Data

Get information on our Centers for Medicare & Medicaid Services (CMS) data resources, and learn how to request data from us.

Inventory

Access information on the CMS data sets that we offer.

Get Inventory Details

Documentation

Download data documentation for our data inventory, and find definitions for common terms in Medicare and Medicaid data sets.

Access Data Documentation

Request

Learn how to request data from us as well as how to change, renew, and/or close out existing data authorizations.

Learn Request Processes