Provider Specific Data for Public Use in Parquet Format

Get the most current PSF data from the Provider Data Service

Download PSF data as Parquet, CSV, or Excel files from the Provider Data Service at https://pds.mps.cms.gov/#/Download. The Provider Data Service has the most current data available. The quarterly files in the Downloads section below are point-in-time snapshots.

Please contact the Medicare Administrative Contractor (MAC) with local jurisdiction with any questions or concerns you have related to the PSF data or the PDS files. MAC information can be found on the CMS website using the following link: https://www.cms.gov/mac-info [cms.gov].

The Medicare Administrative Contractors (MACs) maintain the Provider Specific File (PSF).  The files contain information about the facts specific to the provider that affects computations for the Prospective Payment System. The Provider Specific files in Parquet format are located in the Downloads section below for the following provider-types:

  • Inpatient
  • Skilled Nursing Facility
  • Home Health Agency
  • Hospice
  • Inpatient Rehab
  • Long Term Care
  • Inpatient Psychiatric Facility 

Downloads

Parquet files

SAS files

NOTE: CMS stopped generating SAS formatted PSF files after April 2026. The files below are the final SAS formatted files and will stay available for reference. No additional SAS files will be posted.

Page Last Modified:
08/31/2026 04:16 PM