Humana is one of the largest health benefits companies in the country and is best known for Medicare Advantage, Medicare Part D, and group medical, dental, and vision coverage. Founded in 1961 and headquartered in Louisville, Kentucky, it covers millions of members through employer plans, individual Medicare products, Medicaid, and military health programs. Its principal insurance subsidiaries carry an AM Best Financial Strength Rating of A- (Excellent). You can view claims, check benefits, and pay your premium through MyHumana, or use Express Pay for a one-time payment without an account. Separate service lines exist for Medicare members, individual dental and vision, small and large employer groups, and providers.