1. Dual Medicare-Medicaid enrollment and integrated plan identification: T-MSIS analytic files data quality Author(s): Caswell, Kyle J., authorWaidmann, Timothy A., author Publication: Washington, DC : Urban Institute, September 2021 Subject(s): Data AnalysisDual MEDICAID MEDICARE EligibilityHealth Expenditures -- statistics & numerical dataUnited StatesCenters for Medicare & Medicaid Services (U.S.)