What Is Aarp Medigap Insurance? 
AARP -LRB- American Association of Retired Persons -RRB- sponsors Medigap -LRB- Medicare supplement plans -RRB- underwritten by United Healthcare . AARP UHC plans are available in every state . They are exactly identical in every way to plans from other carriers such as Blue Cross , Humana , Mutual of Omaha and others . Identical in every way except price . Shop and compare . 