data.cms.gov

Skilled Nursing Facility Change of Ownership

The Skilled Nursing Facility (SNF) Change of Ownership (CHOW) dataset provides information on the SNF ownership changes that occurred on or after January 1, 2016.

Freshness

Last posted
Period covered
Jul 1, 2026 to Sep 30, 2026
Update frequency
Quarterly

Dates as CMS lists them in its catalog.

Columns 23

ColumnWhat it meansType
ENROLLMENT ID - BUYERENROLLMENT ID - BUYERstring
ENROLLMENT STATE - BUYERENROLLMENT STATE - BUYERstring
PROVIDER TYPE CODE - BUYERPROVIDER TYPE CODE - BUYERstring
PROVIDER TYPE TEXT - BUYERPROVIDER TYPE TEXT - BUYERstring
NPI - BUYERNPI - BUYERstring
MULTIPLE NPI FLAG - BUYERMULTIPLE NPI FLAG - BUYERstring
CCN - BUYERCCN - BUYERstring
ASSOCIATE ID - BUYERASSOCIATE ID - BUYERstring
ORGANIZATION NAME - BUYERORGANIZATION NAME - BUYERstring
DOING BUSINESS AS NAME - BUYERDOING BUSINESS AS NAME - BUYERstring
CHOW TYPE CODECHOW TYPE CODEstring
CHOW TYPE TEXTCHOW TYPE TEXTstring
EFFECTIVE DATEEFFECTIVE DATEdate
ENROLLMENT ID - SELLERENROLLMENT ID - SELLERstring
ENROLLMENT STATE - SELLERENROLLMENT STATE - SELLERstring
PROVIDER TYPE CODE - SELLERPROVIDER TYPE CODE - SELLERstring
PROVIDER TYPE TEXT - SELLERPROVIDER TYPE TEXT - SELLERstring
NPI - SELLERNPI - SELLERstring
MULTIPLE NPI FLAG - SELLERMULTIPLE NPI FLAG - SELLERstring
CCN - SELLERCCN - SELLERstring
ASSOCIATE ID - SELLERASSOCIATE ID - SELLERstring
ORGANIZATION NAME - SELLERORGANIZATION NAME - SELLERstring
DOING BUSINESS AS NAME - SELLERDOING BUSINESS AS NAME - SELLERstring

At a glance

Catalog
data.cms.gov
Publisher
Office of Enterprise Data and Analytics (OEDA)
Rows
5,340
Columns
23
State column
None found
Topics
Nursing homes, Hospitals, Doctors and clinicians, Prescription drugs, Medicare enrollment
Contact
ProviderEnrollmentDataRequests@cms.hhs.gov

API

Free, no key needed. This request returns the first 10 rows as JSON:

https://data.cms.gov/data-api/v1/dataset/f557a6ed-95b3-4a22-8433-4175db2dec1c/data?size=10

Versions 19

The newest version is the one linked above. Older releases stay on the official site.

  • 2026-09-01posted Oct 19, 2026
  • 2026-06-01posted Aug 24, 2026
  • 2026-03-01posted Apr 20, 2026
  • 2025-12-01posted Jan 20, 2026
  • 2025-09-01posted Oct 22, 2025
  • 2025-06-01posted Jul 15, 2025
  • 2025-03-01posted May 15, 2025
  • 2024-12-01posted Jan 15, 2025
Show 11 older versions
  • 2024-09-01posted Oct 15, 2024
  • 2024-06-01posted Jul 15, 2024
  • 2024-03-31posted Apr 15, 2024
  • 2023-12-31posted Jan 17, 2024
  • 2023-09-30posted Oct 16, 2023
  • 2023-06-30posted Jul 17, 2023
  • 2023-03-31posted Apr 25, 2023
  • 2022-12-30posted Mar 6, 2023
  • 2022-09-30posted Oct 25, 2022
  • 2022-06-30posted Jul 28, 2022
  • 2022-03-31posted May 4, 2022

CMS's description

The Skilled Nursing Facility (SNF) Change of Ownership (CHOW) dataset provides information on the SNF ownership changes that occurred on or after January 1, 2016. This data includes information on the buyer and seller organization’s legal business name, provider type, change of ownership type (CHOW, Acquisition/Merger, or Consolidation) and the effective date of the change.

Methodology and other documents from CMS:

The summary at the top is the first sentence of this description. Record id cms:f557a6ed-95b3-4a22-8433-4175db2dec1c. This record as JSON.

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