WASHINGTON, May 12 -- Sen. Sheldon Whitehouse issued the following press release:

U.S. Senators Sheldon Whitehouse (D-RI) and Roger Marshall, M.D. (R-KS) have introduced the Medicare Advantage Improvement Act, bipartisan legislation designed to reform Medicare Advantage (MA) and ensure seniors receive the reliable, patient-centered care the program promises.

Medicare Advantage now serves more than half of all Medicare beneficiaries - and that number is growing. But as enrollment has surged, so have reports of delayed approval, surprise denials, confusing appeals processes, and disruptions to care that seniors depend on. Prior authorization is a requirement imposed by insurers that forces patients and providers to seek advance approval fo...