BCBS Prefix – CAA to CZZ
| BCBS Company List | CAA to CZZ – BCBS Prefix List 2024 | Provider Phone Number |
|---|---|---|
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CAA BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Wisconsin | CAB BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Missouri | CAC BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| BCBS of Massachusetts | CAD BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Empire BCBS of New York | CAE BCBS Prefix | (800)9922583 |
| BCBS of Mississippi | CAF BCBS Prefix | (800)2575825 |
| Blueshield of California | CAG BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Anthem BCBS of Georgia | CAH BCBS Prefix | (800)676 2583 |
| Anthem Bluecross of California | CAI BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CAJ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Blueshield of California | CAK BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Minnesota | CAL BCBS Prefix | (800)2620820 (651)6625000 |
| Highmark BCBS of West Virginia | CAM BCBS Prefix | (800)5437822 (888)4594020 (Medicareadvantage claims) |
| BCBS of Illinois | CAN BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CAO BCBS Prefix | N/A |
| BCBS of Texas | CAP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Premera Bluecross of Alaska | CAQ BCBS Prefix | (800)7224714 |
| Anthem BCBS of Wisconsin | CAR BCBS Prefix | Wisconsin-Phone Number list |
| BCBS of Texas | CAS BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CAT BCBS Prefix | Pennsylvania-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CAU BCBS Prefix | Carefirst-Phone number full list |
| Premera Bluecross of Alaska | CAV BCBS Prefix | (800)7224714 |
| Blueshield of California | CAW BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Anthem Bluecross of California | CAX BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Massachusetts | CAY BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Minnesota | CAZ BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem Bluecross of California | CBA BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Texas | CBB BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CBC BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CBD BCBS Prefix | Highmark-Phone number full list |
| Alpha prefix not assigned or unallocated | CBE BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CBF BCBS Prefix | Ohio-Phone Number List |
| BCBS of Alabama | CBG BCBS Prefix | (205)220 6899 |
| Anthem BCBS of Colorado | CBH BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Anthem BCBS of Ohio | CBI BCBS Prefix | Ohio-Phone Number List |
| BCBS of South Carolina | CBJ BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Anthem BCBS of Ohio | CBK BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CBL BCBS Prefix | N/A |
| Anthem Bluecross of California | CBM BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Alpha prefix not assigned or unallocated | CBN BCBS Prefix | N/A |
| BCBS of Louisiana | CBO BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Anthem BCBS of Ohio | CBP BCBS Prefix | Ohio-Phone Number List |
| Anthem Bluecross of California | CBQ BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Anthem BCBS of Wisconsin | CBR BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of New Hampshire | CBS BCBS Prefix | New Hampshire-Phone Number List |
| Anthem BCBS of Ohio | CBT BCBS Prefix | Ohio-Phone Number List |
| Horizon BCBS of New Jersey | CBU BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| BCBS of Louisiana | CBV BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Anthem BCBS of Colorado | CBW BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Alpha prefix not assigned or unallocated | CBX BCBS Prefix | N/A |
| BCBS of Illinois | CBY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Horizon BCBS of New Jersey | CBZ BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| Empire BCBS of New York | CCA BCBS Prefix | (800)9922583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CCB BCBS Prefix | Carefirst-Phone number full list |
| Bluecross of Idaho | CCC BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| BCBS of South Carolina | CCD BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Alpha prefix not assigned or unallocated | CCE BCBS Prefix | N/A |
| BCBS of Illinois | CCF BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CCG BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CCH BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Michigan | CCI BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| BCBS of Michigan | CCJ BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| BCBS of Minnesota | CCK BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Illinois | CCL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CCM BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CCN BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CCO BCBS Prefix | Pennsylvania-Phone number full list |
| Alpha prefix not assigned or unallocated | CCP BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CCQ BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CCR BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CCS BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CCT BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CCU BCBS Prefix | N/A |
| Anthem Bluecross of California | CCV BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CCW BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CCX BCBS Prefix | (800)2620820 (651)6625000 |
| Wellmark BCBS of South Dakota/Iowa | CCY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Blueshield of California | CCZ BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Illinois | CDA BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CDB BCBS Prefix | N/A |
| BCBS of Arizona | CDC BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Alpha prefix not assigned or unallocated | CDD BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CDE BCBS Prefix | N/A |
| Anthem BCBS of Kentucky | CDF BCBS Prefix | Kentucky-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CDG BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CDH BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDI BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Indiana | CDJ BCBS Prefix | Indiana-Phone number List |
| Empire BCBS of New York | CDK BCBS Prefix | (800)9922583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDL BCBS Prefix | Carefirst-Phone number full list |
| Highmark BCBS of Pennsylvania | CDM BCBS Prefix | Highmark-Phone number full list |
| Arkansas BCBS | CDN BCBS Prefix | (800)238 8379 Arkansas-Phone Number Full List |
| Wellmark BCBS of South Dakota/Iowa | CDO BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CDP BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CDQ BCBS Prefix | Pennsylvania-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDR BCBS Prefix | Carefirst-Phone number full list |
| Blueshield of Northeastern New York | CDS BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| Anthem BCBS of Connecticut | CDT BCBS Prefix | Connecticut-Contact Number List |
| BCBS of Illinois | CDU BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of South Carolina | CDV BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CDW BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Illinois | CDX BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CDY BCBS Prefix | Carefirst-Phone number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CDZ BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem BCBS of Virginia | CEA BCBS Prefix | (833)592 9956 |
| Wellmark BCBS of South Dakota/Iowa | CEB BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CEC BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Illinois | CED BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CEE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Ohio | CEF BCBS Prefix | Ohio-Phone Number List |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CEG BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Massachusetts | CEH BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CEI BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CEJ BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CEK BCBS Prefix | N/A |
| BCBS of Massachusetts | CEL BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem Bluecross of California | CEM BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Alpha prefix not assigned or unallocated | CEN BCBS Prefix | N/A |
| BCBS of Nebraska | CEO BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| BCBS of Illinois | CEP BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CEQ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CER BCBS Prefix | N/A |
| BCBS of Louisiana | CES BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Blueshield of California | CET BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CEU BCBS Prefix | N/A |
| BCBS of Illinois | CEV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CEW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CEX BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Illinois | CEY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Illinois | CEZ BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CFA BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CFB BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Georgia | CFC BCBS Prefix | (800)676 2583 |
| Anthem BCBS of Indiana | CFD BCBS Prefix | Indiana-Phone number List |
| BCBS of South Carolina | CFE BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Highmark BCBS of Pennsylvania | CFF BCBS Prefix | Highmark-Phone number full list |
| BCBS of North Carolina | CFG BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Anthem Bluecross of California | CFH BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CFI BCBS Prefix | Carefirst-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CFJ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CFK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of South Carolina | CFL BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CFM BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Massachusetts | CFN BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CFO BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CFP BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CFQ BCBS Prefix | N/A |
| BCBS of Illinois | CFR BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Horizon BCBS of New Jersey | CFS BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| Empire BCBS of New York | CFT BCBS Prefix | (800)9922583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CFU BCBS Prefix | Carefirst-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CFV BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CFW BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CFX BCBS Prefix | (800)7224714 |
| Anthem BCBS of Ohio | CFY BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CFZ BCBS Prefix | Ohio-Phone Number List |
| Anthem Bluecross of California | CGA BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Blueshield of California | CGB BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of South Carolina | CGC BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Blueshield of California | CGD BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Texas | CGE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Arizona | CGF BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Anthem BCBS of Kentucky | CGG BCBS Prefix | Kentucky-Phone Number List |
| Anthem BCBS of Missouri | CGH BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CGI BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Massachusetts | CGJ BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CGK BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CGL BCBS Prefix | (800)2620820 (651)6625000 |
| Alpha prefix not assigned or unallocated | CGM BCBS Prefix | N/A |
| BCBS of Nebraska | CGN BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| BCBS of Illinois | CGO BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Excellus BCBS of New York | CGP BCBS Prefix | (800)920 8889 |
| BCBS of North Carolina | CGQ BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CGR BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Missouri | CGS BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Anthem BCBS of Connecticut | CGT BCBS Prefix | Connecticut-Contact Number List |
| Alpha prefix not assigned or unallocated | CGU BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CGV BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CGW BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem BCBS of Missouri | CGX BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Florida Blue | CGY BCBS Prefix | (800)955 5692 |
| Anthem BCBS of Ohio | CGZ BCBS Prefix | Ohio-Phone Number List |
| BCBS of Alabama | CHA BCBS Prefix | (205)220 6899 |
| BCBS of Massachusetts | CHB BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CHC BCBS Prefix | Carefirst-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CHD BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CHE BCBS Prefix | N/A |
| BCBS of Texas | CHF BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CHG BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Tennessee | CHH BCBS Prefix | (800)924 7141 |
| Alpha prefix not assigned or unallocated | CHI BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CHJ BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CHK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Ohio | CHL BCBS Prefix | Ohio-Phone Number List |
| BCBS of Nebraska | CHM BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Alpha prefix not assigned or unallocated | CHN BCBS Prefix | N/A |
| BCBS of Louisiana | CHO BCBS Prefix | (800)4952583 Bluecard:(800)8102583 |
| Capital Bluecross of Pennsylvania | CHP BCBS Prefix | (800)8748433 |
| Anthem BCBS of Kentucky | CHQ BCBS Prefix | Kentucky-Phone Number List |
| BCBS of Illinois | CHR BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of North Carolina | CHS BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Tennessee | CHT BCBS Prefix | (800)924 7141 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CHU BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CHV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CHW BCBS Prefix | N/A |
| BCBS of North Carolina | CHX BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of South Carolina | CHY BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Alpha prefix not assigned or unallocated | CHZ BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIA BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CIB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIC BCBS Prefix | Carefirst-Phone number full list |
| BCBS of North Carolina | CID BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Wellmark BCBS of South Dakota/Iowa | CIE BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CIF BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CIG BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIH BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Georgia | CII BCBS Prefix | (800)676 2583 |
| Bluecross of Idaho | CIJ BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Capital Bluecross of Pennsylvania | CIK BCBS Prefix | (800)8748433 |
| Alpha prefix not assigned or unallocated | CIL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CIM BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIN BCBS Prefix | Carefirst-Phone number full list |
| Capital Bluecross of Pennsylvania | CIO BCBS Prefix | (800)8748433 |
| BCBS of Alabama | CIP BCBS Prefix | (205)220 6899 |
| BCBS of Tennessee | CIQ BCBS Prefix | (800)924 7141 |
| Premera Bluecross of Alaska | CIR BCBS Prefix | (800)7224714 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CIS BCBS Prefix | (800)2530838 |
| Florida Blue | CIT BCBS Prefix | (800)955 5692 |
| Anthem BCBS of Virginia | CIU BCBS Prefix | (833)592 9956 |
| Capital Bluecross of Pennsylvania | CIV BCBS Prefix | (800)8748433 |
| Anthem BCBS of Indiana | CIW BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Missouri | CIX BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Florida Blue | CIY BCBS Prefix | (800)955 5692 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CIZ BCBS Prefix | Carefirst-Phone number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CJA BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Illinois | CJB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Ohio | CJC BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CJD BCBS Prefix | N/A |
| Empire BCBS of New York | CJE BCBS Prefix | (800)9922583 |
| BCBS of Nebraska | CJF BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| BCBS of Kansas City | CJG BCBS Prefix | (800)432 3990 FEP:(800)432 0379 |
| BCBS of North Carolina | CJH BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Highmark BCBS of West Virginia | CJI BCBS Prefix | (800)5437822 (888)4594020 (Medicareadvantage claims) |
| Premera Bluecross of Alaska | CJJ BCBS Prefix | (800)7224714 |
| BCBS of Massachusetts | CJK BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Empire BCBS of New York | CJL BCBS Prefix | (800)9922583 |
| Florida Blue | CJM BCBS Prefix | (800)955 5692 |
| Florida Blue | CJN BCBS Prefix | (800)955 5692 |
| Anthem BCBS of Ohio | CJO BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CJP BCBS Prefix | N/A |
| Bluecross of Idaho | CJQ BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Anthem BCBS of Wisconsin | CJR BCBS Prefix | Wisconsin-Phone Number list |
| BCBS of Illinois | CJS BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CJT BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CJU BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Empire BCBS of New York | CJV BCBS Prefix | (800)9922583 |
| Alpha prefix not assigned or unallocated | CJW BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CJX BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CJY BCBS Prefix | Ohio-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CJZ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CKA BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Ohio | CKB BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CKC BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CKD BCBS Prefix | N/A |
| Blueshield of California | CKE BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CKF BCBS Prefix | N/A |
| BCBS of Tennessee | CKG BCBS Prefix | (800)924 7141 |
| Anthem BCBS of Indiana | CKH BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Georgia | CKI BCBS Prefix | (800)676 2583 |
| Anthem BCBS of Indiana | CKJ BCBS Prefix | Indiana-Phone number List |
| Alpha prefix not assigned or unallocated | CKK BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CKL BCBS Prefix | Carefirst-Phone number full list |
| Highmark BCBS of Pennsylvania | CKM BCBS Prefix | Highmark-Phone number full list |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CKN BCBS Prefix | (800)2530838 |
| BCBS of Massachusetts | CKO BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Texas | CKP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Ohio | CKQ BCBS Prefix | Ohio-Phone Number List |
| BCBS of Tennessee | CKR BCBS Prefix | (800)924 7141 |
| Anthem BCBS of Missouri | CKS BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Alpha prefix not assigned or unallocated | CKT BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CKU BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CKV BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Indiana | CKW BCBS Prefix | Indiana-Phone number List |
| Blueshield of California | CKX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Blueshield of California | CKY BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CKZ BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CLA BCBS Prefix | N/A |
| BCBS of Illinois | CLB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of South Carolina | CLC BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Anthem BCBS of Georgia | CLD BCBS Prefix | (800)676 2583 |
| BCBS of Texas | CLE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Georgia | CLF BCBS Prefix | (800)676 2583 |
| Alpha prefix not assigned or unallocated | CLG BCBS Prefix | N/A |
| Excellus BCBS of New York | CLH BCBS Prefix | (800)920 8889 |
| Wellmark BCBS of South Dakota/Iowa | CLI BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Ohio | CLJ BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CLK BCBS Prefix | N/A |
| Anthem Bluecross of California | CLL BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CLM BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of North Carolina | CLN BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Mississippi | CLO BCBS Prefix | (800)2575825 |
| Alpha prefix not assigned or unallocated | CLP BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CLQ BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CLR BCBS Prefix | (800)7224714 |
| BCBS of Massachusetts | CLS BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Wellmark BCBS of South Dakota/Iowa | CLT BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Virginia | CLU BCBS Prefix | (833)592 9956 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CLV BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Georgia | CLW BCBS Prefix | (800)676 2583 |
| Alpha prefix not assigned or unallocated | CLX BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CLY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CLZ BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Michigan | CMA BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| Anthem BCBS of Virginia | CMB BCBS Prefix | (833)592 9956 |
| Wellmark BCBS of South Dakota/Iowa | CMC BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Missouri | CMD BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| BCBS of Illinois | CME BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CMF BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CMG BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Tennessee | CMH BCBS Prefix | (800)924 7141 |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CMI BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem BCBS of Indiana | CMJ BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Ohio | CMK BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CML BCBS Prefix | N/A |
| BCBS of Massachusetts | CMM BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Blueshield of Northeastern New York | CMN BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| Alpha prefix not assigned or unallocated | CMO BCBS Prefix | N/A |
| BCBS of Minnesota | CMP BCBS Prefix | (800)2620820 (651)6625000 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CMQ BCBS Prefix | (800)2530838 |
| BCBS of Illinois | CMR BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Massachusetts | CMS BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem BCBS of Ohio | CMT BCBS Prefix | Ohio-Phone Number List |
| Highmark BCBS of Pennsylvania | CMU BCBS Prefix | Highmark-Phone number full list |
| Blueshield of California | CMV BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Wellmark BCBS of South Dakota/Iowa | CMW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Excellus BCBS of New York | CMX BCBS Prefix | (800)920 8889 |
| Bluecross of Idaho | CMY BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Anthem BCBS of Ohio | CMZ BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CNA BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CNB BCBS Prefix | Ohio-Phone Number List |
| BCBS of Texas | CNC BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CND BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CNE BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Wellmark BCBS of South Dakota/Iowa | CNF BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Highmark BCBS of Pennsylvania | CNG BCBS Prefix | Highmark-Phone number full list |
| Anthem BCBS of Ohio | CNH BCBS Prefix | Ohio-Phone Number List |
| BCBS of Texas | CNI BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of South Carolina | CNJ BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| Wellmark BCBS of South Dakota/Iowa | CNK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Illinois | CNL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Highmark BCBS of Pennsylvania | CNM BCBS Prefix | Highmark-Phone number full list |
| Alpha prefix not assigned or unallocated | CNN BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CNO BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CNP BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CNQ BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CNR BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CNS BCBS Prefix | N/A |
| BCBS of Illinois | CNT BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CNU BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CNV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CNW BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Minnesota | CNX BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem BCBS of Virginia | CNY BCBS Prefix | (833)592 9956 |
| BCBS of Illinois | CNZ BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Capital Bluecross of Pennsylvania | COA BCBS Prefix | (800)8748433 |
| BCBS of Texas | COB BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | COC BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Ohio | COD BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | COE BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COF BCBS Prefix | N/A |
| Anthem BCBS of Colorado | COG BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Alpha prefix not assigned or unallocated | COH BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COI BCBS Prefix | N/A |
| BCBS of Alabama | COJ BCBS Prefix | (205)220 6899 |
| Alpha prefix not assigned or unallocated | COK BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COL BCBS Prefix | N/A |
| BCBS of Alabama | COM BCBS Prefix | (205)220 6899 |
| BCBS of Massachusetts | CON BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Minnesota | COO BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Alabama | COP BCBS Prefix | (205)220 6899 |
| Alpha prefix not assigned or unallocated | COQ BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | COR BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | COS BCBS Prefix | Pennsylvania-Phone number full list |
| Bluecross of Idaho | COT BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Alpha prefix not assigned or unallocated | COU BCBS Prefix | N/A |
| BCBS of Arizona | COV BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Alpha prefix not assigned or unallocated | COW BCBS Prefix | N/A |
| Blueshield of California | COX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Capital Bluecross of Pennsylvania | COY BCBS Prefix | (800)8748433 |
| Alpha prefix not assigned or unallocated | COZ BCBS Prefix | N/A |
| BCBS of Minnesota | CPA BCBS Prefix | (800)2620820 (651)6625000 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPB BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Alabama | CPC BCBS Prefix | (205)220 6899 |
| BCBS of Massachusetts | CPD BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Illinois | CPE BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of North Carolina | CPF BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Blueshield of Northeastern New York | CPG BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| BCBS of Illinois | CPH BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CPI BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPJ BCBS Prefix | Carefirst-Phone number full list |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CPK BCBS Prefix | (800)2530838 |
| BCBS of Kansas City | CPL BCBS Prefix | (800)432 3990 FEP:(800)432 0379 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPM BCBS Prefix | Carefirst-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CPN BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CPO BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CPP BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem Bluecross of California | CPQ BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Anthem Bluecross of California | CPR BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Alabama | CPS BCBS Prefix | (205)220 6899 |
| Anthem Bluecross of California | CPT BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of Nebraska | CPU BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Anthem BCBS of Georgia | CPV BCBS Prefix | (800)676 2583 |
| Wellmark BCBS of South Dakota/Iowa | CPW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CPX BCBS Prefix | N/A |
| BCBS of Illinois | CPY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Blueshield of Northeastern New York | CPZ BCBS Prefix | (800)444 4552 (800)429 9886(Bluecardclaims) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CQA BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem Bluecross of California | CQB BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Alpha prefix not assigned or unallocated | CQC BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CQD BCBS Prefix | N/A |
| Anthem BCBS of Missouri | CQE BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Alpha prefix not assigned or unallocated | CQF BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CQG BCBS Prefix | N/A |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CQH BCBS Prefix | (800)2530838 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CQI BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Texas | CQJ BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Blueshield of California | CQK BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CQL BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CQM BCBS Prefix | Highmark-Phone number full list |
| Blueshield of California | CQN BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CQO BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CQP BCBS Prefix | N/A |
| Anthem BCBS of Colorado | CQQ BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Alpha prefix not assigned or unallocated | CQR BCBS Prefix | N/A |
| BCBS of Western New York | CQS BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Alpha prefix not assigned or unallocated | CQT BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CQU BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CQV BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CQW BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CQX BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CQY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CQZ BCBS Prefix | N/A |
| Capital Bluecross of Pennsylvania | CRA BCBS Prefix | (800)8748433 |
| BCBS of Minnesota | CRB BCBS Prefix | (800)2620820 (651)6625000 |
| Capital Bluecross of Pennsylvania | CRC BCBS Prefix | (800)8748433 |
| Alpha prefix not assigned or unallocated | CRD BCBS Prefix | N/A |
| Blueshield of California | CRE BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of North Carolina | CRF BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Texas | CRG BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Michigan | CRH BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| Anthem BCBS of Ohio | CRI BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CRJ BCBS Prefix | N/A |
| BCBS of Texas | CRK BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Excellus BCBS of New York | CRL BCBS Prefix | (800)920 8889 |
| BCBS of Illinois | CRM BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of North Carolina | CRN BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Anthem BCBS of Virginia | CRO BCBS Prefix | (833)592 9956 |
| BCBS of Illinois | CRP BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Wisconsin | CRQ BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Ohio | CRR BCBS Prefix | Ohio-Phone Number List |
| Premera Bluecross of Alaska | CRS BCBS Prefix | (800)7224714 |
| Alpha prefix not assigned or unallocated | CRT BCBS Prefix | N/A |
| BCBS of Western New York | CRU BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Alpha prefix not assigned or unallocated | CRV BCBS Prefix | N/A |
| Anthem Bluecross of California | CRW BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| BCBS of North Carolina | CRX BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of Tennessee | CRY BCBS Prefix | (800)924 7141 |
| BCBS of Texas | CRZ BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Alabama | CSA BCBS Prefix | (205)220 6899 |
| BCBS of Illinois | CSB BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Florida Blue | CSC BCBS Prefix | (800)955 5692 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CSD BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CSE BCBS Prefix | N/A |
| Anthem BCBS of Colorado | CSF BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Anthem BCBS of Indiana | CSG BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Georgia | CSH BCBS Prefix | (800)676 2583 |
| BCBS of Kansas City | CSI BCBS Prefix | (800)432 3990 FEP:(800)432 0379 |
| Anthem BCBS of Missouri | CSJ BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CSK BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Horizon BCBS of New Jersey | CSL BCBS Prefix | (800)6241110 New Jersey-Phone number full list |
| Arkansas BCBS | CSM BCBS Prefix | (800)238 8379 Arkansas-Phone Number Full List |
| Alpha prefix not assigned or unallocated | CSN BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CSO BCBS Prefix | Carefirst-Phone number full list |
| Excellus BCBS of New York | CSP BCBS Prefix | (800)920 8889 |
| Anthem BCBS of Missouri | CSQ BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Blueshield of California | CSR BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Anthem BCBS of Colorado | CSS BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Anthem BCBS of Colorado | CST BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CSU BCBS Prefix | (800)2530838 |
| Anthem BCBS of Virginia | CSV BCBS Prefix | (833)592 9956 |
| Alpha prefix not assigned or unallocated | CSW BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CSX BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Alpha prefix not assigned or unallocated | CSY BCBS Prefix | N/A |
| BCBS of South Carolina | CSZ BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CTA BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of South Carolina | CTB BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Oklahoma | CTC BCBS Prefix | (800)496 5774 FEP:(800)722 3130 |
| Anthem BCBS of Indiana | CTD BCBS Prefix | Indiana-Phone number List |
| Alpha prefix not assigned or unallocated | CTE BCBS Prefix | N/A |
| BCBS of Minnesota | CTF BCBS Prefix | (800)2620820 (651)6625000 |
| Anthem BCBS of Connecticut | CTG BCBS Prefix | Connecticut-Contact Number List |
| BCBS of South Carolina | CTH BCBS Prefix | (800)868 2510 FEP:(888)930 2345 |
| BCBS of Massachusetts | CTI BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem BCBS of Indiana | CTJ BCBS Prefix | Indiana-Phone number List |
| Capital Bluecross of Pennsylvania | CTK BCBS Prefix | (800)8748433 |
| BCBS of Illinois | CTL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Bluecross of Idaho | CTM BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Alpha prefix not assigned or unallocated | CTN BCBS Prefix | N/A |
| Blueshield of California | CTO BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CTP BCBS Prefix | N/A |
| BCBS of Western New York | CTQ BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Anthem BCBS of Indiana | CTR BCBS Prefix | Indiana-Phone number List |
| BCBS of Nebraska | CTS BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Premera Bluecross of Alaska | CTT BCBS Prefix | (800)7224714 |
| Blueshield of California | CTU BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CTV BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CTW BCBS Prefix | (800)7224714 |
| Blueshield of California | CTX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Illinois | CTY BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Arizona | CTZ BCBS Prefix | (800)232 2345 (800)446 8331(Medicare Advantage-MA) |
| Alpha prefix not assigned or unallocated | CUA BCBS Prefix | N/A |
| Excellus BCBS of New York | CUB BCBS Prefix | (800)920 8889 |
| Alpha prefix not assigned or unallocated | CUC BCBS Prefix | N/A |
| BCBS of Massachusetts | CUD BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Alpha prefix not assigned or unallocated | CUE BCBS Prefix | N/A |
| Blueshield of California | CUF BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Wellmark BCBS of South Dakota/Iowa | CUG BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Colorado | CUH BCBS Prefix | (800)282-4548 Colorado-Phone Numbers full List |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CUI BCBS Prefix | Pennsylvania-Phone number full list |
| Alpha prefix not assigned or unallocated | CUJ BCBS Prefix | N/A |
| BCBS of Alabama | CUK BCBS Prefix | (205)220 6899 |
| Alpha prefix not assigned or unallocated | CUL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CUM BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CUN BCBS Prefix | Highmark-Phone number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CUO BCBS Prefix | Pennsylvania-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CUP BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Blueshield of California | CUQ BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Western New York | CUR BCBS Prefix | (800)950 0051(Highmarkclaims) (877)327 1395(GovernmentPrograms) FEPclaims(800)234 5082 |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CUS BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Illinois | CUT BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| BCBS of Texas | CUU BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CUV BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Wellmark BCBS of South Dakota/Iowa | CUW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CUX BCBS Prefix | (800)2530838 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CUY BCBS Prefix | (800)2530838 |
| Anthem BCBS of Ohio | CUZ BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Indiana | CVA BCBS Prefix | Indiana-Phone number List |
| Florida Blue | CVB BCBS Prefix | (800)955 5692 |
| BCBS of Illinois | CVC BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CVD BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Indiana | CVE BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Ohio | CVF BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CVG BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CVH BCBS Prefix | N/A |
| BCBS of Alabama | CVI BCBS Prefix | (205)220 6899 |
| Florida Blue | CVJ BCBS Prefix | (800)955 5692 |
| Florida Blue | CVK BCBS Prefix | (800)955 5692 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CVL BCBS Prefix | (800)2530838 |
| Anthem BCBS of Wisconsin | CVM BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Connecticut | CVN BCBS Prefix | Connecticut-Contact Number List |
| Anthem BCBS of Virginia | CVO BCBS Prefix | (833)592 9956 |
| Anthem BCBS of Ohio | CVP BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CVQ BCBS Prefix | N/A |
| Anthem BCBS of Indiana | CVR BCBS Prefix | Indiana-Phone number List |
| Wellmark BCBS of South Dakota/Iowa | CVS BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CVT BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Virginia | CVU BCBS Prefix | (833)592 9956 |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CVV BCBS Prefix | Carefirst-Phone number full list |
| Alpha prefix not assigned or unallocated | CVW BCBS Prefix | N/A |
| BCBS of Illinois | CVX BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Ohio | CVY BCBS Prefix | Ohio-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CVZ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWA BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Ohio | CWB BCBS Prefix | Ohio-Phone Number List |
| Alpha prefix not assigned or unallocated | CWC BCBS Prefix | N/A |
| Wellmark BCBS of South Dakota/Iowa | CWD BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Michigan | CWE BCBS Prefix | Professionalclaims:(800)3448525 Hospitalclaims:(800)2495103 Visionclaims:(800)4824047 |
| Bluecross of Idaho | CWF BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| Anthem BCBS of Ohio | CWG BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Missouri | CWH BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Blueshield of California | CWI BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CWJ BCBS Prefix | N/A |
| BCBS of Massachusetts | CWK BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Alpha prefix not assigned or unallocated | CWL BCBS Prefix | N/A |
| Highmark BCBS of Pennsylvania | CWM BCBS Prefix | Highmark-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWN BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Massachusetts | CWO BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Texas | CWP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Anthem BCBS of Ohio | CWQ BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Wisconsin | CWR BCBS Prefix | Wisconsin-Phone Number list |
| Anthem BCBS of Georgia | CWS BCBS Prefix | (800)676 2583 |
| BCBS of Texas | CWT BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWU BCBS Prefix | Carefirst-Phone number full list |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CWV BCBS Prefix | Carefirst-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CWW BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Anthem BCBS of Missouri | CWX BCBS Prefix | (888)571 9054 Missouri-Phone number full list |
| Wellmark BCBS of South Dakota/Iowa | CWY BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Empire BCBS of New York | CWZ BCBS Prefix | (800)9922583 |
| Alpha prefix not assigned or unallocated | CXA BCBS Prefix | N/A |
| Bluecross of Idaho | CXB BCBS Prefix | (800)627 1188 FEPclaims:(800)627 6656 |
| BCBS of Rhode Island | CXC BCBS Prefix | (800)230 9050 |
| BCBS of Illinois | CXD BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CXE BCBS Prefix | N/A |
| Premera Bluecross of Alaska | CXF BCBS Prefix | (800)7224714 |
| BCBS of Minnesota | CXG BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Minnesota | CXH BCBS Prefix | (800)2620820 (651)6625000 |
| BCBS of Nebraska | CXI BCBS Prefix | (800)635-0579 (888)5052022(MedicareAdvantageclaims) (800)2235584(FEPclaims) |
| Excellus BCBS of New York | CXJ BCBS Prefix | (800)920 8889 |
| BCBS of Texas | CXK BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CXL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXM BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXN BCBS Prefix | N/A |
| Arkansas BCBS | CXO BCBS Prefix | (800)238 8379 Arkansas-Phone Number Full List |
| BCBS of Texas | CXP BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Wellmark BCBS of South Dakota/Iowa | CXQ BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| BCBS of Rhode Island | CXR BCBS Prefix | (800)230 9050 |
| Anthem BCBS of Georgia | CXS BCBS Prefix | (800)676 2583 |
| BCBS of Illinois | CXT BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CXU BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXV BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CXW BCBS Prefix | N/A |
| Blueshield of California | CXX BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CXY BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CXZ BCBS Prefix | Carefirst-Phone number full list |
| BCBS of Illinois | CYA BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Blueshield of California | CYB BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| BCBS of Illinois | CYC BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CYD BCBS Prefix | N/A |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CYE BCBS Prefix | (800)2530838 |
| Alpha prefix not assigned or unallocated | CYF BCBS Prefix | N/A |
| Florida Blue | CYG BCBS Prefix | (800)955 5692 |
| Alpha prefix not assigned or unallocated | CYH BCBS Prefix | N/A |
| BCBS of Massachusetts | CYI BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| Anthem BCBS of Georgia | CYJ BCBS Prefix | (800)676 2583 |
| Florida Blue | CYK BCBS Prefix | (800)955 5692 |
| BCBS of Illinois | CYL BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Alpha prefix not assigned or unallocated | CYM BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CYN BCBS Prefix | N/A |
| BCBS of Massachusetts | CYO BCBS Prefix | (800)4436657 BC-Bluecard:(800)6762583 |
| BCBS of Illinois | CYP BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CYQ BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Texas | CYR BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| BCBS of Illinois | CYS BCBS Prefix | (800)972 8088 Illinois-Phone Number full list |
| Anthem BCBS of Georgia | CYT BCBS Prefix | (800)676 2583 |
| Empire BCBS of New York | CYU BCBS Prefix | (800)9922583 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CYV BCBS Prefix | (800)2530838 |
| Alpha prefix not assigned or unallocated | CYW BCBS Prefix | N/A |
| BCBS of North Carolina | CYX BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| BCBS of North Carolina | CYY BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Regence BCBS(Oregon/Idaho/Utah/Washington) | CYZ BCBS Prefix | (800)2530838 |
| Anthem BCBS of Kentucky | CZA BCBS Prefix | Kentucky-Phone Number List |
| Anthem BCBS of Indiana | CZB BCBS Prefix | Indiana-Phone number List |
| Anthem BCBS of Connecticut | CZC BCBS Prefix | Connecticut-Contact Number List |
| Alpha prefix not assigned or unallocated | CZD BCBS Prefix | N/A |
| BCBS of Texas | CZE BCBS Prefix | (800)451 0287 (877)774 8592(Bluecross MA-MedicareAdvantage) |
| Alpha prefix not assigned or unallocated | CZF BCBS Prefix | N/A |
| Carefirst BCBS(Maryland/District of Columbia/Northern Virginia) | CZG BCBS Prefix | Carefirst-Phone number full list |
| Anthem BCBS of Connecticut | CZH BCBS Prefix | Connecticut-Contact Number List |
| Blueshield of California | CZI BCBS Prefix | (800)541 6652 (Blueshield) (800)468 9935 |
| Alpha prefix not assigned or unallocated | CZJ BCBS Prefix | N/A |
| Anthem BCBS of Virginia | CZK BCBS Prefix | (833)592 9956 |
| Alpha prefix not assigned or unallocated | CZL BCBS Prefix | N/A |
| Alpha prefix not assigned or unallocated | CZM BCBS Prefix | N/A |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CZN BCBS Prefix | Pennsylvania-Phone number full list |
| Alpha prefix not assigned or unallocated | CZO BCBS Prefix | N/A |
| Anthem BCBS of Ohio | CZP BCBS Prefix | Ohio-Phone Number List |
| Anthem BCBS of Ohio | CZQ BCBS Prefix | Ohio-Phone Number List |
| Wellmark BCBS of South Dakota/Iowa | CZR BCBS Prefix | (800)7743892 (800)5321537(FEPclaims) |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CZS BCBS Prefix | Pennsylvania-Phone number full list |
| Anthem BCBS of Connecticut | CZT BCBS Prefix | Connecticut-Contact Number List |
| Anthem Bluecross of California | CZU BCBS Prefix | (800)677 6669 California- Anthem Blue Cross Phone Number full list |
| Independence Bluecross of Philadelphia and Southeastern Pennsylvania | CZV BCBS Prefix | Pennsylvania-Phone number full list |
| BCBS of Minnesota | CZW BCBS Prefix | (800)2620820 (651)6625000 |
| Alpha prefix not assigned or unallocated | CZX BCBS Prefix | N/A |
| BCBS of North Carolina | CZY BCBS Prefix | (800)214 4844 Bluemedicare HMO and PPO Claims:(888)296 9790 |
| Alpha prefix not assigned or unallocated | CZZ BCBS Prefix | N/A |