At UnitedHealthcare, we strive to make health care more affordable, and combine quality products with outstanding services. For more than 40 years, our expertise and experience has helped people find the right plan for their needs. What sets the AARP Medicare Supplement Plans apart are real differences that may impact members’ lives. AARP Medicare Supplement Plans may offer some individuals financial security and peace of mind knowing that some of the out-of-pocket costs not covered by Original Medicare, such as deductibles, coinsurance and co-payments, will be covered.