1. Supplemental benefits under Medicare Advantage. Part 1, An in-depth look at what they are today Author(s): Noel-Miller, Claire, authorSung, Jane, author Publication: Washington, DC : AARP Public Policy Institute, December 2018 Subject(s): Insurance BenefitsMedicare Part CHearing AidsHearing TestsInsurance, DentalInsurance, VisionState GovernmentHumansUnited States