| State* |
Part B Carriers |
| Alabama |
Blue Cross and Blue Shield of Alabama |
| Alaska |
Noridian Mutual Insurance Company |
| Arizona |
Noridian Mutual Insurance Company |
| Arkansas |
Arkansas Blue Cross and Blue Shield |
| California |
National Heritage Insurance Company |
| Colorado |
Noridian Mutual Insurance Company |
| Connecticut |
First Coast Service Options, Inc. |
| Delaware |
Trailblazers Health Enterprises, LLC |
| District of Columbia |
Trailblazers Health Enterprises, LLC |
| Florida |
First Coast Service Options, Inc. |
| Georgia |
Blue Cross and Blue Shield of Alabama |
| Hawaii |
Noridian Mutual Insurance Company |
| Idaho |
CIGNA |
| Illinois |
Wisconsin Physicians Service |
| Indiana |
AdminaStar Federal, Inc. |
| Iowa |
Noridian Mutual Insurance Company |
| Kansas |
Blue Cross and Blue Shield of Kansas, Inc. |
| Kentucky |
AdminaStar Federal, Inc. |
| Louisiana |
Arkansas Blue Cross and Blue Shield |
| Maine |
National Heritage Insurance Company |
| Maryland |
Trailblazers Health Enterprises, LLC |
| Massachusetts |
National Heritage Insurance Company |
| Michigan |
Wisconsin Physicians Service |
| Minnesota |
Wisconsin Physicians Service |
| Mississippi |
Blue Cross and Blue Shield of Alabama |
| Missouri |
Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas, Inc. |
| Montana |
Blue Cross and Blue Shield of Montana, Inc. |
| Nebraska |
Blue Cross and Blue Shield of Kansas, Inc. |
| Nevada |
Noridian Mutual Insurance Company |
| New Hampshire |
National Heritage Insurance Company |
| New Jersey |
Empire HealthChoice, Inc. |
| New Mexico |
Arkansas Blue Cross and Blue Shield |
| New York |
Empire HealthChoice, Inc., Group Health, Inc., HealthNow New York, Inc. |
| North Carolina |
CIGNA |
| North Dakota |
Noridian Mutual Insurance Company |
| Ohio |
Palmetto Government Benefit Administrators, Inc. |
| Oklahoma |
Arkansas Blue Cross and Blue Shield |
| Oregon |
Noridian Mutual Insurance Company |
| Pennsylvania |
HGSAdministrators, Inc. |
| Rhode Island |
Arkansas Blue Cross and Blue Shield |
| South Carolina |
Palmetto Government Benefit Administrators, Inc. |
| South Dakota |
Noridian Mutual Insurance Company |
| Tennessee |
CIGNA |
| Texas |
Trailblazers Health Enterprises, LLC |
| Utah |
Noridian Mutual Insurance Company |
| Vermont |
National Heritage Insurance Company |
| Virginia |
Trailblazers Health Enterprises, LLC |
| Washington |
Noridian Mutual Insurance Company |
| West Virginia |
Palmetto Government Benefit Administrators, Inc. |
| Wisconsin |
Wisconsin Physicians Service |
| Wyoming |
Noridian Mutual Insurance Company |
| American Samoa |
Noridian Mutual Insurance Company |
| Guam |
Noridian Mutual Insurance Company |
| Northern Marianna Islands |
Noridian Mutual Insurance Company |
| Puerto Rico |
Triple-S, Inc. |
| US Virgin Islands |
Triple-S, Inc. |
| Railroad Retirement* |
Palmetto Government Benefit Administrators, Inc. |