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CMSNursing facilitiesUpdated 2026-05-07

Provider of Services

Facility identity backbone. CCN-keyed, cross-joins all Care Compare datasets. Source: Centers for Medicare & Medicaid Services · 2026-05-07

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68,211
CCN-keyed facilities
As of 2026-05-07
CMS · 2026-05-07
2024–2026
Temporal coverage
Refreshed quarterly
CMS · 2026-05-07
Location
FHIR resource
FHIR R4 · cms-pos/v1
Fonteum methodology

FHIR Location · Sample record

What a record looks like in the API response.

Sample record
{
  "resourceType": "Location",
  "id": "pos-015009",
  "_source": "cms-pos",
  "_methodology": "cms-pos/v1",
  "identifier": [{ "system": "http://hl7.org/fhir/sid/us-ccn", "value": "015009" }]
}

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/Location?_source=pos" \
  | jq '._source, ._methodology, .meta.tag'

Dataset facts

Dataset facts for Provider of Services
FieldValue
AgencyCenters for Medicare & Medicaid ServicesCMS · 2026-05-07
CategoryNursing facilities
Records68,211 CCN-keyed facilitiesCMS · 2026-05-07
Temporal coverage2024–2026
Refresh cadenceQuarterly
Freshness SLAWithin 48h of quarterly CMS release
Last synced2026-05-07Updated 2026-05-07
FHIR resourceLocation
Methodologycms-pos/v1
MeasuredFacility type, CCN, certification status, and provider category for all CMS-certified facilities
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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Related · Nursing facilities

CMS
Daily Nurse Staffing →

RN, LPN, and CNA hours per resident-day across Medicare-certified nursing facilities.

CMS
Care Compare Nursing Homes →

Five-star quality ratings, staffing scores, health inspection scores for Medicare-certified nursing homes.

Browse all datasets →

Citations

  1. Centers for Medicare & Medicaid Services — Provider of Services (upstream source)
  2. Fonteum methodology (cms-pos/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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