1. Data on Medicaid Managed Care payments to providers are incomplete and inaccurate Publication: Washington, D.C. : U.S. Department of Health and Human Services, Office of Inspector General, March 2021 Subject(s): Economics, Medical -- statistics & numerical dataGovernment RegulationInsurance, Health, ReimbursementManaged Care Programs -- economicsMedicaid -- economicsUnited StatesUnited States. Department of Health and Human Services