Insurances Accepted Change your pointe of view.. INSURANCES ACCEPTED Aetna Anthem Blue Cross Blue Shield Anthem Healthkeepers Carefirst BCBS PPO Cigna HMO and PPO Federal Blue Cross Blue Shield Guardian Medicare Mail Handlers Benefit Plan MAMSI Alliance MD IPA Medicaid National Association of Letter Carriers One Net Optimum Choice Private Healthcare System (PHCS) Tricare United Health Insurance Virginia Health Net (VHN) Workers’ Compensation