Medicare Advantage: Aetna Blue Care Network Blue Cross Blue Shield Health Alliance Plan (HAP) Humana Priority Health Medicare Supplement: Aetna Blue Cross Blue Shield of MI Humana Cigna Mutual of Omaha UnitedHealthcare® Medicare Part D: Humana Mutual of Omaha SilverScript/Aetna UnitedHealthcare® Wellcare *This is not an all-inclusive list of carriers. We represent other carriers.