Here I have shared the list of BCBS alpha numeric prefix ranging from M2A to M9Z. We make sure to share latest data but in case you find some misinformation, please let us know so that we can help you to provide most accurate Lookup of BCBS Alpha Numeric Prefix data.
BCBS Alpha Numeric Prefix List from M2A to M9Z
| BCBS Alpha Numerix Prefix | BCBS Home Plan Name | State | BCBS Home Plan Website |
|---|---|---|---|
| M2A | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M2B | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M2C | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M2D | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M2E | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M2F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M2G | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M2H | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M2I | BCBS of Western New York | New York (Western) | https://www.bcbswny.com/ |
| M2J | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M2K | BCBS of Arizona | Arizona | https://m.azblue.com/ |
| M2L | BCBS of Massachusetts | Massachusetts | bluecrossma.org |
| M2M | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M2N | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M2O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M2P | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M2Q | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M2R | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M2S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M2T | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M2U | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M2V | BCBS of Arizona | Arizona | https://m.azblue.com/ |
| M2W | Blue Cross & Blue Shield of Rhode Island | Rhode Island | https://www.bcbsri.com/ |
| M2X | Blue-Cross Blue-Shield of Montana | Montana | https://www.bcbsmt.com/ |
| M2Y | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M2Z | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M3A | BCBS of Kansas | Kansas | https://www.bcbsks.com/ |
| M3B | BCBS of Western New York | New York (Western) | https://www.bcbswny.com/ |
| M3C | Blue Cross & Blue Shield of Rhode Island | Rhode Island | https://www.bcbsri.com/ |
| M3D | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M3E | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M3F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M3G | Blue Cross & Blue Shield of Rhode Island | Rhode Island | https://www.bcbsri.com/ |
| M3H | BCBS of Minnesota | Minnesota | https://www.bluecrossmn.com/providers |
| M3I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M3J | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M3K | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M3L | BCBS of Michigan | Michigan | https://www.bcbsm.com/ |
| M3M | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M3N | Anthem BCBS of Maine | Maine | https://www.anthem.com/contact-us/maine/ |
| M3O | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M3P | BCBS of Arizona | Arizona | https://m.azblue.com/ |
| M3Q | Anthem BCBSD of Ohio | Ohio | https://www.anthem.com/contact-us/ohio/ |
| M3R | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M3S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M3T | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M3U | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M3V | BCBS of Arizona | Arizona | https://m.azblue.com/ |
| M3W | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M3X | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M3Y | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M3Z | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M4A | Highmark BCBS of Pennsylvania | Pennsylvania | https://www.highmarkbcbs.com/ |
| M4B | Highmark BCBS of Pennsylvania | Pennsylvania | https://www.highmarkbcbs.com/ |
| M4C | Anthem BCBS of Kentucky | Kentucky | https://www.anthem.com/contact-us/kentucky/ |
| M4D | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M4E | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M4F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M4G | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M4H | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M4I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M4J | Highmark BCBS of Pennsylvania | Pennsylvania | https://www.highmarkbcbs.com/ |
| M4K | BCBS of Arizona | Arizona | https://m.azblue.com/ |
| M4L | Highmark BCBS of Pennsylvania | Pennsylvania | https://www.highmarkbcbs.com/ |
| M4M | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M4N | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M4O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M4P | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M4Q | BCBS of Michigan | Michigan | https://www.bcbsm.com/ |
| M4R | Blue-Shield of Northeastern New York | New York (Northeastern) | https://www.bsneny.com/content/neny.html |
| M4S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M4T | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M4U | BCBS of Minnesota | Minnesota | https://www.bluecrossmn.com/providers |
| M4V | Blue-Cross Blue-Shield of North Dakota | North Dakota | https://www.bcbsnd.com/ |
| M4W | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M4X | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M4Y | Blue Cross of Idaho | Idaho | https://www.bcidaho.com/ |
| M4Z | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M5A | BCBS of Minnesota | Minnesota | https://www.bluecrossmn.com/providers |
| M5B | Anthem BCBSD of Ohio | Ohio | https://www.anthem.com/contact-us/ohio/ |
| M5C | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M5D | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M5E | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M5F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M5G | BCBS of Michigan | Michigan | https://www.bcbsm.com/ |
| M5H | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M5I | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M5J | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M5K | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M5L | Independence Blue Cross of Pennsylvania | Pennsylvania | https://www.ibx.com/ |
| M5M | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M5N | BCBS of Massachusetts | Massachusetts | bluecrossma.org |
| M5O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M5P | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M5Q | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M5R | BCBS of Western New York | New York (Western) | https://www.bcbswny.com/ |
| M5S | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M5T | BCBS of Massachusetts | Massachusetts | bluecrossma.org |
| M5U | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M5V | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M5W | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M5X | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M5Y | BCBS of Oklahoma | Oklahoma | https://www.bcbsok.com/ |
| M5Z | Anthem BCBS of Colorado | Colorado | https://www.anthem.com/contact-us/colorado/ |
| M6A | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M6B | Anthem BCBS of New Hampshire | New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| M6C | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M6D | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M6E | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M6F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M6G | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M6H | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M6I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M6J | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M6K | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M6L | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M6M | Anthem BCBS of Kentucky | Kentucky | https://www.anthem.com/contact-us/kentucky/ |
| M6N | BCBS of Minnesota | Minnesota | https://www.bluecrossmn.com/providers |
| M6O | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M6P | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M6Q | Regence BlueCross BlueShield of Oregon | Oregon/Idaho/Utah/Washington | https://www.regence.com/contact-us |
| M6R | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M6S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M6T | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M6U | Anthem BCBSD of Ohio | Ohio | https://www.anthem.com/contact-us/ohio/ |
| M6V | Anthem BCBS of Nevada | Nevada | https://www.anthem.com/contact-us/nevada/ |
| M6W | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M6X | Anthem BCBS of Wisconsin | Wisconsin | https://www.anthem.com/contact-us/wisconsin/ |
| M6Y | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M6Z | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M7A | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M7B | Premera Blue Cross of Alaska | Alaska | https://www.premera.com/ak/provider/ |
| M7C | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M7D | Blue-Cross Blue-Shield of North Dakota | North Dakota | https://www.bcbsnd.com/ |
| M7E | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M7F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M7G | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M7H | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M7I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M7J | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M7K | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M7L | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M7M | Anthem BCBS of Colorado | Colorado | https://www.anthem.com/contact-us/colorado/ |
| M7N | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M7O | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M7P | Anthem BCBSD of Ohio | Ohio | https://www.anthem.com/contact-us/ohio/ |
| M7Q | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M7R | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M7S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M7T | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M7U | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M7V | Anthem BCBS of Missouri | Missouri | https://www.anthem.com/contact-us/missouri/ |
| M7W | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M7X | Anthem BCBS of Kentucky | Kentucky | https://www.anthem.com/contact-us/kentucky/ |
| M7Y | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M7Z | Anthem BCBS of Maine | Maine | https://www.anthem.com/contact-us/maine/ |
| M8A | Anthem BCBS of Colorado | Colorado | https://www.anthem.com/contact-us/colorado/ |
| M8B | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M8C | Carefirst Blue Cross Blue-Shield | Maryland/District of Columbia/Northern Virginia | https://provider.carefirst.com/providers/home.page |
| M8D | Anthem BCBS of Maine | Maine | https://www.anthem.com/contact-us/maine/ |
| M8E | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M8F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M8G | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M8H | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M8I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M8J | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M8K | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M8L | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M8M | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M8N | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M8O | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M8P | BCBS of Minnesota | Minnesota | https://www.bluecrossmn.com/providers |
| M8Q | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M8R | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M8S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M8T | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M8U | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M8V | Anthem BCBS of Connecticut | Connecticut | https://www.anthem.com/contact-us/connecticut/ |
| M8W | Anthem BCBS of Maine | Maine | https://www.anthem.com/contact-us/maine/ |
| M8X | Anthem BCBS of New Hampshire | New Hampshire | https://www.anthem.com/contact-us/new-hampshire/ |
| M8Y | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M8Z | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9A | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M9B | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M9C | Empire BCBS of New York | New York | https://www.empireblue.com/ |
| M9D | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9E | Anthem BCBS of Maine | Maine | https://www.anthem.com/contact-us/maine/ |
| M9F | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M9G | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9H | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M9I | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M9J | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9K | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M9L | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M9M | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9N | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M9O | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9P | Anthem BCBS of Indiana | Indiana | https://www.anthem.com/contact-us/indiana/ |
| M9Q | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M9R | Anthem Blue Cross of California | California | https://www.anthem.com/ca |
| M9S | BCBS of Illinois | Illinois | https://www.bcbsil.com/ |
| M9T | BCBS of Texas | Texas | https://www.bcbstx.com/ |
| M9U | Anthem BCBS of Georgia | Georgia | https://www.anthem.com/contact-us/georgia/ |
| M9V | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M9W | Anthem BCBS of Virginia | Virginia | https://www.anthem.com/contact-us/virginia/ |
| M9X | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M9Y | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
| M9Z | Unallocated/Not Assigned | Yet to be assigned | Yet to be assigned |
Other Related Prefix
- BCBS Alpha Numeric Prefix from L2A to L9Z
- BCBS Alpha Numeric Prefix from N2A to N9Z
- BCBS Alpha Prefix from LAA to LZZ
- BCBS Alpha Prefix from MAA to MZZ
- BCBS Alpha Prefix from NAA to NZZ
Rebecca Williams is a seasoned professional with years of experience in the medical billing field. With a deep understanding of the healthcare industry, Rebecca is well-versed in the intricacies of medical billing and insurance claims processing. She hold a CPC and CPB certification, and have worked in various roles, such as medical biller, medical coder, and accounts receivable.
Rebecca is dedicated to providing accurate and up-to-date information related to BCBS prefixes. Through her expertise, she aims to help healthcare professionals and billing practitioners navigate the intricacies of BCBS billing and optimize their reimbursement processes.