BCBS Alpha Numeric Prefix ListBCBS Prefix List

BCBS Prefix – M2A to M9Z

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BCBS Company ListBCBS Alpha Numeric Prefix List 2024 – M2A to M9ZProvider Phone Number
Alpha Numeric Prefix Not assigned or UnallocatedM2A BCBS PrefixN/A
Alpha Numeric Prefix Not assigned or UnallocatedM2B BCBS PrefixN/A
BCBS of IllinoisM2C BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of IllinoisM2D BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of TexasM2E BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of TexasM2F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of TexasM2G BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Regence BCBS(Oregon/Idaho/Utah/Washington)M2H BCBS Prefix(800)253-0838
BCBS of Western New YorkM2I BCBS Prefix(800)950-0051 (Highmark)

(877)327-1395 (GP-Government-Programs)

(800)234-5082 (Federal Employee Program)
BCBS of IllinoisM2J BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of ArizonaM2K BCBS Prefix(800)232-2345
(800)446-8331 (MA)
BCBS of MassachusettsM2L BCBS Prefix(800)443-6657

(800)676-2583(Bluecard)
Anthem Bluecross of CaliforniaM2M BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Anthem BCBS of WisconsinM2N BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Alpha Numeric Prefix Not assigned or UnallocatedM2O BCBS PrefixN/A
Regence BCBS(Oregon/Idaho/Utah/Washington)M2P BCBS Prefix(800)253-0838
Anthem BCBS of WisconsinM2Q BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
BCBS of TexasM2R BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of IllinoisM2S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Regence BCBS(Oregon/Idaho/Utah/Washington)M2T BCBS Prefix(800)253-0838
Anthem BCBS of WisconsinM2U BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
BCBS of ArizonaM2V BCBS Prefix(800)232-2345
(800)446-8331 (MA)
BCBS of Rhode IslandM2W BCBS Prefix(800)230-9050
BCBS of MontanaM2X BCBS Prefix(800)447-7828
(800)634-3569 (Federal Employee Program)
(855)258-3489 (HMK-Healthymontanakids)
Regence BCBS(Oregon/Idaho/Utah/Washington)M2Y BCBS Prefix(800)253-0838
Anthem BCBS of WisconsinM2Z BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
BCBS of KansasM3A BCBS Prefix(800)432-3990

(800)432-0379(FederalEmployeeProgram)
BCBS of Western New YorkM3B BCBS Prefix(800)950-0051 (Highmark)

(877)327-1395 (GP-Government-Programs)

(800)234-5082 (Federal Employee Program)
BCBS of Rhode IslandM3C BCBS Prefix(800)230-9050
Regence BCBS(Oregon/Idaho/Utah/Washington)M3D BCBS Prefix(800)253-0838
BCBS of IllinoisM3E BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of TexasM3F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of Rhode IslandM3G BCBS Prefix(800)230-9050
BCBS of MinnesotaM3H BCBS Prefix(800)262-0820
Alpha Numeric Prefix Not assigned or UnallocatedM3I BCBS PrefixN/A
Empire BCBS of New YorkM3J BCBS Prefix(800)992-2583
Anthem BCBS of WisconsinM3K BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
BCBS of MichiganM3L BCBS Prefix(800)344-8525
Regence BCBS(Oregon/Idaho/Utah/Washington)M3M BCBS Prefix(800)253-0838
Anthem BCBS of MaineM3N BCBS PrefixMaine-ME Phone number & Claims address
Anthem BCBS of VirginiaM3O BCBS Prefix(833)592-9956
BCBS of ArizonaM3P BCBS Prefix(800)232-2345
(800)446-8331 (MA)
Anthem BCBS of OhioM3Q BCBS PrefixOhio-OH Phone Number & Claims address
BCBS of TexasM3R BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of IllinoisM3S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Anthem BCBS of GeorgiaM3T BCBS Prefix(800)676-2583
Anthem BCBS of IndianaM3U BCBS PrefixIndiana-IN Phone number & Claims address
BCBS of ArizonaM3V BCBS Prefix(800)232-2345
(800)446-8331 (MA)
Regence BCBS(Oregon/Idaho/Utah/Washington)M3W BCBS Prefix(800)253-0838
Anthem BCBS of WisconsinM3X BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Anthem BCBS of GeorgiaM3Y BCBS Prefix(800)676-2583
Anthem BCBS of GeorgiaM3Z BCBS Prefix(800)676-2583
Highmark BCBS of PennsylvaniaM4A BCBS PrefixComplete list of Highmark BCBS of Pennsylvania Contact list
Highmark Blueshield of PennsylvaniaM4B BCBS PrefixComplete list of Highmark BCBS of Pennsylvania Contact list
Anthem BCBS of KentuckyM4C BCBS PrefixKentucky-KY Phone Number & Claims address
Regence BCBS(Oregon/Idaho/Utah/Washington)M4D BCBS Prefix(800)253-0838
BCBS of TexasM4E BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of TexasM4F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of VirginiaM4G BCBS Prefix(833)592-9956
Anthem BCBS of MissouriM4H BCBS PrefixMissouri Contact List and Claims address
Alpha Numeric Prefix Not assigned or UnallocatedM4I BCBS PrefixN/A
Highmark BCBS of PennsylvaniaM4J BCBS PrefixComplete list of Highmark BCBS of Pennsylvania Contact list
BCBS of ArizonaM4K BCBS Prefix(800)232-2345
(800)446-8331 (MA)
Highmark BCBS of PennsylvaniaM4L BCBS PrefixComplete list of Highmark BCBS of Pennsylvania Contact list
Anthem BCBS of MissouriM4M BCBS PrefixMissouri Contact List and Claims address
Anthem BCBS of VirginiaM4N BCBS Prefix(833)592-9956
Alpha Numeric Prefix Not assigned or UnallocatedM4O BCBS PrefixN/A
BCBS of TexasM4P BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of MichiganM4Q BCBS Prefix(800)344-8525
Blueshield of Northeastern New YorkM4R BCBS Prefix(800)444-4552

(800)429-9886(Blue Card)
BCBS of IllinoisM4S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Regence BCBS(Oregon/Idaho/Utah/Washington)M4T BCBS Prefix(800)253-0838
BCBS of MinnesotaM4U BCBS Prefix(800)262-0820
BCBS of North DakotaM4V BCBS PrefixComplete list of Contact number
Anthem BCBS of WisconsinM4W BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M4X BCBS PrefixComplete list of phone number
Bluecross of IdahoM4Y BCBS Prefix(800)627-1188

(800)627-6656 (Federal Employee Program)
BCBS of TexasM4Z BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of MinnesotaM5A BCBS Prefix(800)262-0820
Anthem BCBS of OhioM5B BCBS PrefixOhio-OH Phone Number & Claims address
Anthem BCBS of MissouriM5C BCBS PrefixMissouri Contact List and Claims address
Anthem BCBS of MissouriM5D BCBS PrefixMissouri Contact List and Claims address
Anthem BCBS of MissouriM5E BCBS PrefixMissouri Contact List and Claims address
BCBS of TexasM5F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of MichiganM5G BCBS Prefix(800)344-8525
BCBS of TexasM5H BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem Bluecross of CaliforniaM5I BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M5J BCBS PrefixComplete list of phone number
BCBS of IllinoisM5K BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Independence Bluecross of PennsylvaniaM5L BCBS PrefixComplete list please check here
BCBS of TexasM5M BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of MassachusettsM5N BCBS Prefix(800)443-6657

(800)676-2583(Bluecard)
Alpha Numeric Prefix Not assigned or UnallocatedM5O BCBS PrefixN/A
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M5P BCBS PrefixComplete list of phone number
Anthem BCBS of GeorgiaM5Q BCBS Prefix(800)676-2583
BCBS of Western New YorkM5R BCBS Prefix(800)950-0051 (Highmark)

(877)327-1395 (GP-Government-Programs)

(800)234-5082 (Federal Employee Program)
BCBS of TexasM5S BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of MassachusettsM5T BCBS Prefix(800)443-6657

(800)676-2583(Bluecard)
Anthem Bluecross of CaliforniaM5U BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M5V BCBS PrefixComplete list of phone number
Anthem BCBS of VirginiaM5W BCBS Prefix(833)592-9956
BCBS of IllinoisM5X BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of OklahomaM5Y BCBS Prefix(800)496-5774

(800)722-3130 (Federal Employee Program)
Anthem BCBS of ColoradoM5Z BCBS Prefix(800)-282-4548

Complete Contact list of Anthem BCBS of Colorado
BCBS of TexasM6A BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of New HampshireM6B BCBS PrefixNew Hampshire-NH Phone Number & Claims address
Empire BCBS of New YorkM6C BCBS Prefix(800)992-2583
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M6D BCBS PrefixComplete list of phone number
Empire BCBS of New YorkM6E BCBS Prefix(800)992-2583
BCBS of TexasM6F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Empire BCBS of New YorkM6G BCBS Prefix(800)992-2583
Empire BCBS of New YorkM6H BCBS Prefix(800)992-2583
Alpha Numeric Prefix Not assigned or UnallocatedM6I BCBS PrefixN/A
Anthem BCBS of IndianaM6J BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of VirginiaM6K BCBS Prefix(833)592-9956
Anthem BCBS of VirginiaM6L BCBS Prefix(833)592-9956
Anthem BCBS of KentuckyM6M BCBS PrefixKentucky-KY Phone Number & Claims address
BCBS of MinnesotaM6N BCBS Prefix(800)262-0820
Anthem BCBS of VirginiaM6O BCBS Prefix(833)592-9956
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M6P BCBS PrefixComplete list of phone number
Regence BCBS(Oregon/Idaho/Utah/Washington)M6Q BCBS Prefix(800)253-0838
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M6R BCBS PrefixComplete list of phone number
BCBS of IllinoisM6S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M6T BCBS PrefixComplete list of phone number
Anthem BCBS of OhioM6U BCBS PrefixOhio-OH Phone Number & Claims address
Anthem BCBS of NevadaM6V BCBS PrefixNevada-NV Phone Number & Claims address
Anthem BCBS of WisconsinM6W BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Anthem BCBS of WisconsinM6X BCBS PrefixAnthem BCBS of Wisconsin Phone Number list based on the alpha prefix
Empire BCBS of New YorkM6Y BCBS Prefix(800)992-2583
Anthem BCBS of MissouriM6Z BCBS PrefixMissouri Contact List and Claims address
Anthem Bluecross of CaliforniaM7A BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Premera BCBS of AlaskaM7B BCBS Prefix(800)722-4714
Empire BCBS of New YorkM7C BCBS Prefix(800)992-2583
BCBS of North DakotaM7D BCBS PrefixComplete list of Contact number
Anthem Bluecross of CaliforniaM7E BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
BCBS of TexasM7F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of IndianaM7G BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of IndianaM7H BCBS PrefixIndiana-IN Phone number & Claims address
Alpha Numeric Prefix Not assigned or UnallocatedM7I BCBS PrefixN/A
Anthem BCBS of IndianaM7J BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of IndianaM7K BCBS PrefixIndiana-IN Phone number & Claims address
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M7L BCBS PrefixComplete list of phone number
Anthem BCBS of ColoradoM7M BCBS Prefix(800)-282-4548

Complete Contact list of Anthem BCBS of Colorado
Anthem BCBS of VirginiaM7N BCBS Prefix(833)592-9956
Anthem BCBS of VirginiaM7O BCBS Prefix(833)592-9956
Anthem BCBS of OhioM7P BCBS PrefixOhio-OH Phone Number & Claims address
Anthem BCBS of GeorgiaM7Q BCBS Prefix(800)676-2583
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M7R BCBS PrefixComplete list of phone number
BCBS of IllinoisM7S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Anthem Bluecross of CaliforniaM7T BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Anthem BCBS of IndianaM7U BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of MissouriM7V BCBS PrefixMissouri Contact List and Claims address
Anthem BCBS of IndianaM7W BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of KentuckyM7X BCBS PrefixKentucky-KY Phone Number & Claims address
Alpha Numeric Prefix Not assigned or UnallocatedM7Y BCBS PrefixN/A
Anthem BCBS of MaineM7Z BCBS PrefixMaine-ME Phone number & Claims address
Anthem BCBS of ColoradoM8A BCBS Prefix(800)-282-4548

Complete Contact list of Anthem BCBS of Colorado
BCBS of IllinoisM8B BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Carefirst BCBS(Maryland/District of Columbia/Northern Virginia)M8C BCBS PrefixComplete list of phone number
Anthem BCBS of MaineM8D BCBS PrefixMaine-ME Phone number & Claims address
Anthem BCBS of IndianaM8E BCBS PrefixIndiana-IN Phone number & Claims address
BCBS of TexasM8F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of VirginiaM8G BCBS Prefix(833)592-9956
Empire BCBS of New YorkM8H BCBS Prefix(800)992-2583
Alpha Numeric Prefix Not assigned or UnallocatedM8I BCBS PrefixN/A
Anthem BCBS of VirginiaM8J BCBS Prefix(833)592-9956
BCBS of TexasM8K BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem Bluecross of CaliforniaM8L BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Anthem BCBS of IndianaM8M BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of VirginiaM8N BCBS Prefix(833)592-9956
Alpha Numeric Prefix Not assigned or UnallocatedM8O BCBS PrefixN/A
BCBS of MinnesotaM8P BCBS Prefix(800)262-0820
Anthem BCBS of GeorgiaM8Q BCBS Prefix(800)676-2583
Anthem BCBS of VirginiaM8R BCBS Prefix(833)592-9956
BCBS of IllinoisM8S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of IllinoisM8T BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Anthem BCBS of IndianaM8U BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of ConnecticutM8V BCBS PrefixConnecticut-CT Phone Number along with timings
Anthem BCBS of MaineM8W BCBS PrefixMaine-ME Phone number & Claims address
Anthem BCBS of New HampshireM8X BCBS PrefixNew Hampshire-NH Phone Number & Claims address
BCBS of TexasM8Y BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of VirginiaM8Z BCBS Prefix(833)592-9956
Empire BCBS of New YorkM9A BCBS Prefix(800)992-2583
BCBS of IllinoisM9B BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Empire BCBS of New YorkM9C BCBS Prefix(800)992-2583
Anthem BCBS of VirginiaM9D BCBS Prefix(833)592-9956
Anthem BCBS of MaineM9E BCBS PrefixMaine-ME Phone number & Claims address
BCBS of TexasM9F BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of VirginiaM9G BCBS Prefix(833)592-9956
BCBS of IllinoisM9H BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
Alpha Numeric Prefix Not assigned or UnallocatedM9I BCBS PrefixN/A
Anthem BCBS of VirginiaM9J BCBS Prefix(833)592-9956
BCBS of TexasM9K BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
BCBS of TexasM9L BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of VirginiaM9M BCBS Prefix(833)592-9956
Anthem Bluecross of CaliforniaM9N BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
Anthem BCBS of VirginiaM9O BCBS Prefix(833)592-9956
Anthem BCBS of IndianaM9P BCBS PrefixIndiana-IN Phone number & Claims address
Anthem BCBS of GeorgiaM9Q BCBS Prefix(800)676-2583
Anthem Bluecross of CaliforniaM9R BCBS Prefix(800)-677-6669

Complete Phone Number list of Anthem Bluecross of California
BCBS of IllinoisM9S BCBS Prefix(800)972-8088

BCBS of Illinois complete contact list
BCBS of TexasM9T BCBS Prefix(800)451-0287

(877)774-8592 (Bluecross MA-MedicareAdvantage)
Anthem BCBS of GeorgiaM9U BCBS Prefix(800)676-2583
Alpha Numeric Prefix Not assigned or UnallocatedM9V BCBS PrefixN/A
Anthem BCBS of VirginiaM9W BCBS Prefix(833)592-9956
Couple HealthM9X BCBS PrefixN/A
Couple HealthM9Y BCBS PrefixN/A
Couple HealthM9Z BCBS PrefixN/A

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