https://www.uhcprovider.com/content/dam/provider/docs/public/resources/edi/Payer-List-UHC-Affiliates-Strategic-Alliances.pdf
Claims Payer List for UnitedHealthcare, Affiliates and Strategic ...
Medicare, Retirement. AARP Medicare Supplement Plans insured by UnitedHealthcare Insurance Company. 36273. Y. N. Medicare, Retirement. AARP MedicareComplete ...