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CMSOwnership networksUpdated 2026-04-15

SNF Ownership Records

Direct and indirect ownership stakes by entity, with effective dates and percentage interest. Source: Centers for Medicare & Medicaid Services · 2026-04-15

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280,207
ownership records
As of 2026-04-15
CMS · 2026-04-15
2024–2026
Temporal coverage
Refreshed quarterly
CMS · 2026-04-15
Organization
FHIR resource
FHIR R4 · snf-owners/v1
Fonteum methodology

FHIR Organization · Sample record

What a record looks like in the API response.

Sample record
{
  "resourceType": "Organization",
  "id": "snf-owner-015009-entity-1",
  "_source": "cms-snf-owners",
  "_methodology": "snf-owners/v1",
  "name": "Example SNF Operating LLC",
  "extension": [{ "url": "ownershipPercentage", "valueDecimal": 0.51 }]
}

Every record carries _source, _methodology, a snapshot date, and a confidence tier. All fourteen provenance fields survive export and API delivery.

cURL
curl -H "Authorization: Bearer $FONTEUM_KEY" \
  "https://api.fonteum.com/fhir/r4/Organization?_source=snf-owners" \
  | jq '._source, ._methodology, .meta.tag'

Dataset facts

Dataset facts for SNF Ownership Records
FieldValue
AgencyCenters for Medicare & Medicaid ServicesCMS · 2026-04-15
CategoryOwnership networks
Records280,207 ownership recordsCMS · 2026-04-15
Temporal coverage2024–2026
Refresh cadenceQuarterly
Freshness SLAWithin 48h of quarterly CMS release
Last synced2026-04-15Updated 2026-04-15
FHIR resourceOrganization
Methodologysnf-owners/v1
MeasuredOwnership percentage and structure per skilled nursing facility
Upstream sourcedata.cms.gov →

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How to reach this dataset.

API access is operator-approved during the pilot. Reviewed within one business day. No charge during the pilot period.

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Citations

  1. Centers for Medicare & Medicaid Services — SNF Ownership Records (upstream source)
  2. Fonteum methodology (snf-owners/v1)
  3. Editorial & licensing policy
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Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

© 2026 Fonteum, Inc. All rights reserved.

The U.S. healthcare graph AI can cite — every fact carries its source.

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