1. Measuring Medicaid service utilization among dual Medicare-Medicaid enrollees using fee-for-service and encounter claims: T-MSIS analytic files data quality Author(s): Caswell, Kyle J., authorWaidmann, Timothy A., authorWei, Keqin, author Publication: Washington, DC : Urban Institute, September 2021 Subject(s): Data AnalysisDual MEDICAID MEDICARE EligibilityFee-for-Service Plans -- statistics & numerical dataHealth Expenditures -- statistics & numerical dataInsurance Claim Reporting -- economicsMedicaid -- economicsUnited StatesCenters for Medicare & Medicaid Services (U.S.)