1. Medicaid: further action needed to expedite use of national data for program oversight : report to Congressional requesters Publication: Washington, DC : United States Government Accountability Office, December 2017 Subject(s): Data CollectionGovernment RegulationInformation SystemsMedicaidFederal GovernmentFraud -- prevention & controlMandatory ReportingState GovernmentHumansUnited StatesCenters for Medicare & Medicaid Services (U.S.)