Find, Request and Use CMS Data

CMS is pleased to announce two modifications that aim to streamline and simplify the Research Identifiable File (RIF) data request process.

CMS is pleased to announce the availability of PY3, PY4 and PY5 of two Research Identifiable Files (RIFs) that contain data from the Comprehensive ESRD Care (CEC) Model. The first file, the CEC Beneficiary RIF, contains enrollment data for beneficiaries in the CEC Model. A second file, the CEC Provider RIF, contains identifying information about the providers participating in the CEC Model.

CMS is pleased to announce the availability of Preliminary Medicaid T-MSIS Analytic Files (TAFs) for calendar year 2021.

CMS is pleased to announce the availability of updated 2020 Medicare Advantage (Part C) Encounter Data. These files were created from data submitted to CMS by Medicare Advantage Organizations (MAOs) that provide services to beneficiaries under the Medicare Part C benefit.

CMS is pleased to announce the availability of Next Generation Accountable Care Organization (NGACO) Model Research Identifiable Files (RIFs) for Performance Years 5 & 6 (2020-2021).