Open data · release

Release v2026.08

The CMS August 2026 vintage, built 15 September 2026. 8 tables as CSV and Parquet, 103 MB in all.

  • Processing date 1 August 2026
  • 14,690 certified nursing homes
  • Validation pass
  • Latest release

Files

Every file with its size and SHA-256 checksum, as recorded in manifest.json. CSV and Parquet carry the same rows; Parquet keeps the types. Downloads ask for an email address and a human check the first time; the same files are on Zenodo without either.

TableRowsFormatSizeSHA-256
Facilities14,690CSV6.6 MB5e0aa9a7ae99968ff25176f8fe92a4cc978c2335f1b8c1a271ee81c937faebee
PARQUET1.6 MB4d545c064f94ab24f7e56585a17ac93698d6ec7e0653ed2d9b5ddffeab42d906
Penalties15,696CSV792 KBdda6f5e048b35f3f339a2b2bd27c5e41c871db0e88e3506bd990b503a1eabd2e
PARQUET129 KB7450e5d503513362159acff7c70ae5cd78bd9960faa33aa6e8ce65a193f7ed9e
Owners (Care Compare)249,452CSV28 MB0dd8e91f5c8325e552f40dfef18f0f1a1b6af8f666be6d0bc90ab72d5205f193
PARQUET1.9 MBa86eaeb9818ee549cd87612514af26352edfb9f352c31e08b19f818b2860366d
Owners (PECOS Form CMS-855A)295,083CSV56 MBb270ba3895493a913050d3a343bf0db7ea8326aa37396c01a41bd89306c408b8
PARQUET4.8 MB3f24550c30fd2132b265984e8828599062dfde919452ce3fa08767b0445c33c6
Changes of ownership5,227CSV1.1 MB2ea56ab114d18e3d8a329175a93f79e73a2247b4328285363fe47b101c003fa4
PARQUET347 KBd6caf2c3540eaaea65ab2a542dac007224c556642e3e491139be8a2aeb36fecd
Chains611CSV143 KB0995a5ccc3e5ed410536c6e070fe988c42a6431936cd37493a65b77a41105065
PARQUET66 KBeccc5256195e27ac0bacf41bd35d6c176b9caa71b7c034da1b7551b775931d15
State summary54CSV5.1 KB1f04d4d3a4b185b55873a34db8b9c763dd516304b8a42a7b97ba66b85f4d4cb3
PARQUET6.9 KBfa1537169f9af537f232caf837a18bcb786ec8d17c35e8364627c7a1a6ef2875
Identifier crosswalk14,690CSV1.2 MB10c2eb65e14bc09dfb29d199c5725b386688532666fab16c9b277c66f65b07a1
PARQUET381 KB8ccd96e6fc42f9893e007343422a6d669e95d73ced0ba20601761c9d1a593d55

Documents in this release

  • codebook.md

    Every column with its type, source tag (cms or tcr) and derivation.

    31 KB · cb3d8aaaecfce20a…
  • methodology.md

    How the release was built: sources, header guards, typing, derived columns, validation.

    7.1 KB · 0560ffb492b7b47c…
  • LICENSE-DATA.md

    The layered license notice.

    2.5 KB · 6f81c5b60091d432…
  • CHANGELOG.md

    Changes to the format and the derivations.

    1.1 KB · a76c241aa4ac4ca0…
  • validation.json

    The full validation report.

    5.1 KB · b78edbd55bbe30aa…
  • build.json

    Build facts: row counts, encoding normalization, timing.

    15 KB · 479e15734b142ac1…

CMS source files

The exact files this release was built from, with the vintage CMS stamped on them. The raw files are kept unchanged in the store under raw/v2026.08/ beside a sources.json with the same checksums; the links below go to CMS.

CMS fileVintageSizeSHA-256
Provider Information1 August 20268.7 MBa5808fcded1ca73a629fde88fc23dcba3b6ff8ed75199883062a262e14ef8fe0
Penalties1 August 20262.6 MB3683f1debe5a19073075b3d5a1ceaa417971705d725d8c72cb568db95a39124d
Ownership1 August 202655 MB550ef28dc3a2c5ac544760023b5cb494e5fbd77567848dca36324211dd83aa68
Skilled Nursing Facility Enrollments31 July 20263.7 MB387e0caf0f2e017c5c8bddfda4b4351182e85ea7fc355b8a003f2f06d2ff2527
Skilled Nursing Facility All Owners31 July 202651 MB4346a8d44a06ab5214f8d23f86c23f2ddf88de6d14e339a1580aa95dc7c3f435
Skilled Nursing Facility Change of Ownership17 July 20261.8 MB67389bd582d2d8b9d7ed01a0eec541d09978fc9c7c6ee9970849a33ebb43721c
Nursing Home Chain Performance Measures9 September 2026143 KBe2a80761f5dc629bcd26b081d1852db6b7b4ead528f9040280a7119669d4a597

Validation

pass 34 checks passed. Schema and row counts are checked per table, keys are checked for uniqueness, and facility totals are reconciled with the national row of the CMS chain performance file; the two files are usually different vintages, so small gaps are expected and reported as warnings. Full report: validation.json.

CheckResult
schema:facilitiespass
rows:facilitiespass
key:facilitiespass
schema:penaltiespass
rows:penaltiespass
key:penaltiespass
schema:owners_carecomparepass
rows:owners_carecomparepass
key:owners_carecomparepass
schema:owners_pecospass
rows:owners_pecospass
key:owners_pecospass
schema:changes_of_ownershippass
rows:changes_of_ownershippass
key:changes_of_ownershippass
schema:chainspass
rows:chainspass
key:chainspass
schema:state_summarypass
rows:state_summarypass
key:state_summarypass
schema:crosswalkpass
rows:crosswalkpass
key:crosswalkpass
reconcile:facilitiespass
reconcile:sffpass
reconcile:sff_candidatespass
reconcile:abuse_iconspass
reconcile:total_fines_dollarspass
reconcile:total_finespass
reconcile:payment_denialspass
coverage:pecos_enrollmentpass
coverage:chain_idspass
coverage:owner_rows_unresolvedpass

Cite this release

The Care Ratings (2026). Open Nursing Home Data, release v2026.08 (CMS August 2026 vintage). Built from Centers for Medicare & Medicaid Services public files. https://doi.org/10.5281/zenodo.22780105

BibTeX

@dataset{thecareratings_v202608,
  author    = {{The Care Ratings}},
  title     = {Open Nursing Home Data, release v2026.08},
  year      = {2026},
  publisher = {The Care Ratings},
  url       = {https://thecareratings.com/data/releases/v2026.08/},
  doi       = {10.5281/zenodo.22780105},
  note      = {Built from Centers for Medicare \& Medicaid Services public files; CMS values are public domain.}
}

DOI: 10.5281/zenodo.22780105. The DOI resolves to the Zenodo archive, which holds the same files with the same checksums and can be used to download them. Built by tcr-open-data 0.1.0.

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