Stock Photo - Seema Verma, Administrator, Centers for Medicare & Medicaid Services, US Department of Health and Human Services, left, reads her opening statement as she testifies before the United States Senate Committee on Homeland Security & Governmental Affairs during a hearing entitled ""Examining CMS’s Efforts to Fight Medicaid Fraud and Overpayments"" on Capitol Hill in Washington, DC on Tuesday, August 21, 2018. Looking on at right is Eugene L. Dodaro, Comptroller General of the United States, US Government Accountability Office..Credit: Ron Sachs / CNP | usage worldwide. - Washington/District of Columbia/United States of America