Built on the authoritative federal record
The primary sources, named on every page.
These are the federal agencies whose public datasets Fonteum ingests and attributes — the issuing authorities, not customers or partners. Every figure on the site links back to one of them.
See the full source registry, with license and refresh cadence for each →
Reproducible by design
Every figure traces to its federal source.
14-tuple provenance
Every rendered fact ties to a source URL, dataset ID, snapshot date, row key, and SHA-256 — the full chain-of-custody record.
Reproducible SQL
Each study ships the exact query behind its figures, run against the cited federal snapshot. Re-run it yourself.
Daily reconciliation
Published counts are reconciled against the upstream federal datasets on a daily cadence, with drift logged.
Named medical review
Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.
Two doors
Use the free API and open data
Query providers, facilities, sanctions, and quality scores — each field carrying its federal source. Self-serve, no call to start.
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Managed pilots, enterprise terms, and audit-ready, signed attestation packages for compliance, risk, and research teams.
The substrate, by the numbers
| CCN | Hospital | Op Margin | vs National |
|---|---|---|---|
| 074016 | MASONICARE HEALTH CENTER | +12.9% | +26.7% |
| 070006 | THE STAMFORD HOSPITAL | +10.2% | +24.0% |
| 070040 | HEBREW HOME & HOSPITAL | +6.1% | +20.0% |
| 070016 | ST. MARYS HOSPITAL | +2.1% | +15.9% |
| 070020 | MIDDLESEX HOSPITAL | +1.4% | +15.3% |
| 070021 | WINDHAM COMMUNITY MEMORIAL HOSPITAL | -0.2% | +13.7% |
| 070024 | THE WILLIAM W. BACKUS HOSPITAL |
| CCN | Hospital | Op Margin | Distress |
|---|---|---|---|
| 074015 | ALBERT J SOLNIT CHILDRENS CENTER S | — | — |
| 074012 | SOUTHWEST CT MENTAL HEALTH SYSTEM | — | — |
| 074011 | CONNECTICUT MENTAL HEALTH CENTER | — | — |
| 074003 | CONNECTICUT VALLEY HOSPITAL | — | — |
| 070012 | ROCKVILLE GENERAL HOSPITAL INC. | -57.3% | Distress |
| 070004 |
Fonteum does not independently rate or rank hospitals. This index reflects CMS-published self-reported financial data from HCRIS form 2552-10. Data is public domain per 17 U.S.C. § 105.
| -0.7% |
| +13.1% |
| 074017 | HEBREW HOME & HOSPITAL - PSYCH | -0.8% | +13.0% |
| 070017 | MIDSTATE MEDICAL CENTER | -0.9% | +12.9% |
| 070029 | BRISTOL HOSPITAL INC | -1.6% | +12.3% |
| SHARON HOSPITAL |
| -40.5% |
| Distress |
| 074008 | NATCHAUG HOSPITAL | -31.0% | Distress |
| 070038 | THE CONNECTICUT HOSPICE INC. | -22.8% | Distress |
| 070025 | HARTFORD HOSPITAL | -20.5% | Distress |
| 070034 | NORWALK HOSPITAL | -16.3% | Distress |