Freedom of Information Act (FOIA)

CMS Freedom of Information Act Office Service Center

CMS FOIA Contacts

  • CMS FOIA Office Service Center, (410) 786-5353, fax (410) 786-0474
  • Michael Marquis, Freedom of Information Act Officer and Chief FOIA Liaison
  • Joseph Tripline, FOIA Public Liaison

Helpful Hints to Consider Before Filing a FOIA Request

Have you looked at our FOIA Service Center?

Please explore our A-Z Index that lists newly posted publicly available CMS information and datasets. 

In the spirit of Open Government and transparency we have improved your access to CMS data and information. A wealth of information about Medicare and Medicaid including Medicare and Medicaid Provider Survey and Certification findings can be found at Data.Medicare.Gov