PE Healthcare Watch
Methodology & Editorial Standards
Version 1.1 · Editorial standards published 2026-06-22 · Coverage updated 2026-07-17
This project maps documented relationships—not suspicions. Every public status should communicate what the evidence establishes, what it does not establish, and when it was last reviewed.
Current public coverage
What the map contains today
The current map contains 8,242 hospital locations. Of those, 7,839 have a published baseline or evidence status in the public export and 403 are not yet reviewed.
NEXT source-family review is complete for 450 hospitals across 9 batches and 13,050 explicit source-family outcomes. The site currently provides 1,234 public evidence dossiers. These measures are intentionally separate: completing a source-family checklist does not automatically approve a stronger map label.
The latest approved batch, next-50-2026-07-01-002, retained existing public labels while adding its research audit trail.
- 8,242
- Mapped hospitals
- 7,839
- Published status records
- 450
- NEXT source-family reviewed
- 1,234
- Public evidence dossiers
Editorial principle
Relationships must remain precise
The research distinguishes direct ownership, indirect ownership through a portfolio company, operational control, staffing, management, joint ventures, pending transactions, and former relationships. A PE-backed contractor working inside a hospital does not mean the PE firm owns the hospital.
Evidence hierarchy
Which sources carry the most weight
Higher-tier evidence is preferred, but no source is treated as infallible. Conflicts are recorded for review instead of silently overwritten.
- 1
Government and regulator records
CMS ownership, enrollment, change-of-ownership and cost-report data; state transaction notices; SEC filings; IRS filings; court records; and public bond disclosures.
- 2
Primary organizational records
Buyer, seller, hospital, health-system, sponsor, lender, and portfolio-company announcements, audited statements, board materials, procurement records, and public presentations.
- 3
Research and nonprofit datasets
Peer-reviewed studies and established public-interest datasets, with their scope and snapshot date preserved.
- 4
Document-based reporting
Reputable reporting that identifies records, named parties, or on-the-record statements. Anonymous claims and social posts are leads, not proof.
Display states
What each map label means
Unreviewed
The location is included for geographic context, but its ownership evidence has not received a completed assessment. This is not a negative finding.
Reviewed — no documented private-equity link
A documented search found no qualifying PE ownership, control, contract, or active transaction signal in the sources reviewed as of the displayed date.
Private-equity or corporate control documented
Evidence documents ownership or control by a PE sponsor or portfolio company, or a PE-backed staffing or management contract. The precise relationship must be stated.
Under watch — transaction signal or unresolved evidence
Documents support a possible sale, investment, or control change, or a completed review stayed inconclusive because evidence was incomplete, blocked, or contradictory. This status does not prove a completed transaction or stronger ownership/control claim.
Research workflow
How a record reaches the site
- Collect official bulk data and public source documents.
- Match entities using identifiers such as CCN, NPI, EIN, CIK, aliases, addresses, and parent systems.
- Record each relationship, effective date, source, confidence, limitation, and contradiction.
- Run schema, duplicate, source-link, score, and claim-support checks.
- Require explicit editorial approval before a research batch is published.
Update cadence
Not a real-time registry
Each research batch uses the latest available bulk-source cache plus targeted live lookups where supported. Bulk files follow their own documented refresh cadence and are not necessarily re-downloaded for every batch. Readers should use the source date and “last reviewed” date attached to a record, not assume that every point reflects today’s ownership.
A location can move from unreviewed to reviewed, become disputed, or enter a historical state as stronger evidence emerges.
Publication standard
What qualifies for red or orange
Red requires a documented relationship
A reliable source must establish ownership, control, or a qualifying PE-backed service relationship. A prediction, financial-distress score, rumor, or ownership-like name is not enough.
Orange requires a documented warning or inconclusive evidence
Watchlist evidence may include a transaction filing, announced sale process, named buyer, adviser engagement, bankruptcy sale, or explicit public transaction discussion. Orange can also mean a reviewed record stayed inconclusive because evidence was blocked, missing, or contradictory. It does not claim completed ownership, independence, contract exposure, or faith affiliation.
Conflicts stay visible to reviewers
Contradictory sources, uncertain entity matches, and unresolved dates are flagged. A newer claim does not erase historical or counter-evidence automatically.
Corrections
How to challenge or improve a record
Use “Have a source or correction?” on a record and provide a public URL plus an explanation. Do not submit patient records, protected health information, confidential contracts, or personal data. Submissions are reviewed; they do not automatically change the map.
Corrections should preserve the prior relationship as historical evidence when appropriate. The project does not accept payment in exchange for adding, removing, or changing a status.
Limitations & disclosure
What readers should not infer
- Absence of a documented relationship is not proof that private negotiations or undisclosed arrangements do not exist.
- CMS ownership records identify enrolled owners and may not, by themselves, resolve the full sponsor-to-facility investment chain.
- Name-based matches can be wrong; identifiers and primary records are preferred.
- Financial and quality measures are descriptive. Before-and-after changes do not establish that ownership caused an outcome.
- Reviewer names and record-level review histories are not yet displayed publicly. This site should not be described as peer-reviewed.
- PE Healthcare Watch is an independent public-interest research project. Covered organizations do not receive editorial control.
Public research platform
How the expanded evidence system works
Public dossiers separate the financial sponsor, portfolio company or operator, CMS legal-owner and control rows, and the hospital itself. Every edge is source-labeled so a service contract, investment signal, and legal ownership record are not presented as interchangeable.
A scheduled monitor compares official CMS and SEC source metadata. A detected change creates a review task; it never automatically changes a public ownership claim.
Explore the evidence