Request Data
The Research Data Assistance Center (ResDAC) offers free assistance to researchers using Medicare and Medicaid data. The ResDAC web site provides links to descriptions of the CMS data available, request procedures, supporting documentation (such as record layouts and SAS input statements), workshops on how to use Medicare and Medicaid data, and other helpful resources.
Before requesting CCW data from CMS, please view Summary Statistics for beneficiary populations, sample size exploration, chronic condition characteristics, or demographic information.
To request CCW data files, please contact ResDAC at:
Website: ResDAC Data Requests
Email: resdac@umn.edu
Phone: 1-888-9-ResDAC (1-888-973-7322)
Fax: 612-378-4866