Aetna Life Insurance Co. - MDCR VT Members
Aetna Life Insurance Company
Aetna Life Insurance Company- Continental Life Insurance Co.- Medicare Supplement
Aetna Life Insurance Company- Genworth Medicare Supplement
American Progressive Life & Health Insurance Co. of NY
American Progressive Life & Health Insurance Company of NY (Medicare Part C)
Anthem Health Plans Inc.
Atlanta International Insurance Company
Bankers Life and Casualty Company
Blue Cross & Blue Shield of Rhode Island
Blue Cross and Blue Shield of Alabama
Blue Cross Blue Shield of MA
Blue Cross Blue Shield of MA HMO Blue Inc.
Blue Cross Blue Shield of Michigan
Blue Cross Blue Shield of Vermont
Blue Shield of California
BlueCross BlueShield of Minnesota
Cigna Health and Life Insurance Company
Colonial Penn Life Insurance Company
Combined Insurance Company of America
Empire HealthChoice Assurance, Inc.
Excellus Health Plan, Inc.
First Health Life & Health Insurance Company
Government Personnel Mutual Life  Insurance Company
Great-West Life & Annuity Insurance Company
Great-West Life & Annuity Insurance Company, St. Louis
Harvard Pilgrim Health Care
Harvard Pilgrim Health Care of NE
Harvard Pilgrim Insurance Company
Health Care Service Corporation
Health Care Service Corporation,  a Mutual Legal Reserve Company - Oklahoma
Health Care Service Corporation, a Mutual Legal Reserve Corporation - New Mexico
Health Care Service Corporation, a Mutual Legal Reserve Corporation - Texas
HealthSpring Life & Health Insurance Company, Inc.
Highmark, Inc.
Horizon Healthcare Services, Inc. dba Horizon Blue Cross Blue Shield of New Jersey
Humana Insurance Company
Mathew Thornton Health Plan, Inc.
Medco Containment Life Insurance Company
Mutual of Omaha Insurance Company
MVP Health Insurance Company
MVP Health Insurance Company of New Hampshire, Inc.
MVP Health Plan of New Hampshire, Inc.
MVP Health Plan, Inc.
Nationwide Life Insurance Company
Silverscript Insurance Company
The New England Life Insurance Company (Great West)
The Vermont Health Plan
Unicare Life & Health Insurance Company
United Healthcare Insurance Company - Medicare & Retirement
UnitedHealthcare Insurance Company
UnitedHealthcare Insurance Company, Insurance Solutions
USAA Life Insurance Company
Washington National Insurance Company
WellCare Prescription Insurance, Inc.
Wellmark, Inc. d/b/a Wellmark Blue Cross and Blue Shield of Iowa
WellPoint NextRx