Assessing Medicare and Medicaid program integrity hearing before the Subcommittee on Government Organization, Efficiency, and Financial Management of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Twelfth Congress, second session, June 7, 2012. - United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on Government Organization, Efficiency, and Financial Management (U.S. G.P.O., 2012)