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Provider of Services Current Files

Guidance for Provider of Services Current Files. It includes a description of variables collected, method used to collate the data, and the frequency for updating the data.


Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: July 09, 2020

The POS file contains data on characteristics of CLIA labs, hospitals and other types of healthcare facilities, including the name and address of the facility and the type of Medicare services the facility provides, among other information.

To navigate directly to the Provider and Services files, please use the links below:



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DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.