| State |
Carrier/Description |
| AK |
Aetna Medicare Part B claims |
| AR |
Arkansas Medicare Part B claims |
| AZ |
Arizona All Payor Network Aetna Medicare Part B claims |
| CA |
Northern California Medicare Part B claims Southern California Medicare Part B claims MediCal |
| CO |
North Dakota Medicare Part B claims |
| CT |
Travelers/Metrahealth Medicare Part B claims |
| DC |
Pennsylvania Electronic Medicare Service Medicare Part B claims |
| DE |
Maryland Health Information Network Pennsylvania Electronic Medicare Service |
| FL |
Florida Blue Shield, Health Options HMO, Medicare Part B claims Unisys |
| GA |
Aetna Medicare Part B claims |
| HI |
Aetna Medicare Part B claims Hawaii Med Serv Assoc. |
| IA |
Iowa Medicare Part B claims |
| ID |
Cigna Health Care |
| IL |
Illinois Blue Cross/Blue Shield, Medicaid, Medicare Part B claims |
| IN |
Indiana Administar Medicare Part B claims |
| LA |
Arkansas Medicare Part B claims |
| MD |
Maryland Trailblazers Pennsylvania Electronic Medicare Service Maryland Health Information Network |
| MI |
Illinois Blue Cross/Blue Shield Michigan Medicare Part B claims |
| MN |
Travelers/Metrahealth Medicare Part B claims |
| MS |
Travelers/Metrahealth Medicare Part B claims |
| NC |
Cigna Health Care |
| ND |
North Dakota Blue Cross/Blue Shield, Medicaid, Medicare Part B claims |
| NV |
Aetna Medicare Part B claims |
| NJ |
Pennsylvania Electronic Medicare Service |
| NM |
Aetna Medicare Part B claims |
| NY |
Group Health (Medicare Part B claims) Group Health (Commercial) Upstate Medicare Part B claims Empire Blue Cross/Blue Shield Medicare Part B claims |
| OH |
Nationwide Mutual Medicare Part B claims |
| OK |
Aetna Medicare Part B claims |
| OR |
Aetna Medicare Part B claims |
| PA |
Pennsylvania Electronic Medicare Service Medicare Part B claims |
| SD |
North Dakota Medicare Part B claims |
| TN |
Cigna Health Care |
| TX |
Texas Health Information Network |
| VA |
Pennsylvania Electronic Medicare Service (Medicare Part B claims in Alexandria, Arlington, Fairfax and Falls Church counties) Travelers/Metrahealth Medicare Part B claims |
| WA |
Aetna Medicare Part B claims National Data Exchange Washington Medical Services Corp. |
| WI |
Wisconsin Paperless System |
| WV |
Nationwide Mutual Medicare Part B claims |
| WY |
North Dakota Medicare Part B claims |