Reviewed 2026-06-22

CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

Ownership, control, relationships, and source records for CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE.

Ownership receipt

What we can say clearly

CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE is marked red because reviewed ownership records connect the facility to private-equity ownership or control. The detailed chain and source links are below.

Finding: CMS-corroborated PE ownership record
Last reviewed: 2026-06-22
Evidence: 5 cited sources

Documented warningOwned or controlled by private equity

CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE is listed in the April 3, 2026 PE hospital tracker and matches current CMS enrollment and owner records for SOLARA HOSPITAL MUSKOGEE,LLC. The dossier distinguishes the enrolled legal owner from the broader sponsor and portfolio-company chain.

CMS-corroborated PE ownership record
Last verified Jun 2026

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Key sources

CMS owners

Financial assistance help

Bill Reduction Available

Dollar For lists this facility for hospital bill assistance. Eligibility depends on the hospital policy and patient circumstances.

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Control Map

This leads to this

Evidence limits

Red color requiredCCN exact match2 ownership sources checked5 total sources below

Review Note

Why this page is published

government-corroborated

Meets the Phase 3 publication standard for its displayed status

Ownership & Control

Detailed records, kept below the answer

Sponsor, operator, CMS legal-owner/control records, and facility are shown as separate evidence layers.

See the full ownership chain

sponsorsApollo Global Management → CORNERSTONE HEALTHCARE GROUP HOLDING INC

The tracker supplies the sponsor-to-platform attribution; CMS does not independently reproduce every sponsor name.

reported ownership or operating chainCORNERSTONE HEALTHCARE GROUP HOLDING INC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

The platform attribution comes from the research tracker and is displayed separately from CMS legal-owner rows.

owns an interest inKINDRED HEALTHCARE OPERATING LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

owns an interest inKENTUCKY HOSPITAL INTERMEDIATE LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

owns an interest inCORNERSTONE HEALTHCARE GROUP HOLDING INC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 03/17/2025

owns an interest inKINDRED HEALTHCARE LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

governsSCOTT GRAESER → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

CORPORATE OFFICER · associated 01/20/2023

governsDANA ROCK → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

CORPORATE OFFICER · 0% reported ownership · associated 12/09/2024

governsJOHNETTA TRAYLOR → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

CORPORATE OFFICER · 0% reported ownership · associated 12/09/2024

is associated withJOHNETTA TRAYLOR → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

W-2 MANAGING EMPLOYEE · associated 03/17/2025

owns an interest inSOLARA HEALTHCARE, LLP → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER DIRECT OWNERSHIP INTEREST · 97.5% reported ownership · associated 08/03/2010

owns an interest inKENTUCKY HOSPITAL HOLDINGS LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

governsDEANNA SCHIAVONE → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

CORPORATE OFFICER · associated 01/20/2023

owns an interest inKNIGHT HEALTH HOLDINGS LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

governsMICHAEL BEAN → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

CORPORATE OFFICER · associated 01/20/2023

owns an interest inKNIGHT HEALTH LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

owns an interest inKNIGHT INTERMEDIATE HOLDINGS LLC → CORNERSTONE SPECIALTY HOSPITALS MUSKOGEE

5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% reported ownership · associated 01/20/2023

CMS owner rows establish enrolled legal ownership or control roles; they do not always name the ultimate financial sponsor.
Sponsor and portfolio-company labels come from the cited tracker or primary portfolio evidence.

Timeline

Ownership history and events

January 2023
Acquisition date reported
Date supplied by the April 3, 2026 PE hospital tracker snapshot.
January 2023
owns
The tracker identifies ScionHealth in the PE ownership chain, and CMS supplies current enrolled-owner records for the facility.

Metrics

Financial and utilization series

Metric	Period	Value	Method note
net patient revenue	09/01/2023 to 08/31/2024	$33,373,542	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
net patient revenue	07/01/2022 to 08/31/2023	$42,433,237	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
net patient revenue	07/01/2021 to 06/30/2022	$35,571,148	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
operating expense	09/01/2023 to 08/31/2024	$32,216,473	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
operating expense	07/01/2022 to 08/31/2023	$39,436,593	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
operating expense	07/01/2021 to 06/30/2022	$33,187,308	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
net income	09/01/2023 to 08/31/2024	$1,176,505	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
net income	07/01/2022 to 08/31/2023	$3,005,434	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
net income	07/01/2021 to 06/30/2022	$6,288,414	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
total assets	09/01/2023 to 08/31/2024	$16,462,121	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
total assets	07/01/2022 to 08/31/2023	$17,229,828	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
total assets	07/01/2021 to 06/30/2022	$18,647,506	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
total liabilities	09/01/2023 to 08/31/2024	$8,740,716	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
total liabilities	07/01/2022 to 08/31/2023	$7,044,521	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
total liabilities	07/01/2021 to 06/30/2022	$2,256,049	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
fte employees	09/01/2023 to 08/31/2024	192.4 FTE	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
fte employees	07/01/2022 to 08/31/2023	200.2 FTE	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
fte employees	07/01/2021 to 06/30/2022	157.39 FTE	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
beds	09/01/2023 to 08/31/2024	64 beds	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
beds	07/01/2022 to 08/31/2023	64 beds	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
beds	07/01/2021 to 06/30/2022	64 beds	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
patient days	09/01/2023 to 08/31/2024	19,686 days	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
patient days	07/01/2022 to 08/31/2023	24,630 days	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
patient days	07/01/2021 to 06/30/2022	20,701 days	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
discharges	09/01/2023 to 08/31/2024	732 discharges	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
discharges	07/01/2022 to 08/31/2023	1,115 discharges	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.
discharges	07/01/2021 to 06/30/2022	892 discharges	Hospital Provider Cost Report value. Compare only like fields and compatible fiscal periods; no causal inference is implied.

Evidence Notes

Contradictions, limitations, and unavailable fields

Open evidence notes

Limitation

CMS corroborates an enrolled ownership chain, but its owner names do not independently reproduce every sponsor or portfolio-company name from the tracker.

Unavailable

Official facility URL

Unavailable

Current CMS overall rating

Direct connection

Reported parent system or portfolio company: ScionHealth.

Direct connection

Reported investment sponsor: Apollo Global Management.

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Take the evidence with you

CSVEvidence CSV — every source with dates and URLsSpreadsheet-friendly source audit for this hospital JSONFull evidence file JSONComplete structured evidence file exactly as published

Sources

Evidence and source documents

governmentHospitals RAPTHomeland Infrastructure Foundation-Level Data researchPrivate Equity Hospital TrackerPrivate Equity Stakeholder Project governmentHospital EnrollmentsCenters for Medicare & Medicaid Services governmentHospital All OwnersCenters for Medicare & Medicaid Services governmentHospital Provider Cost ReportsCenters for Medicare & Medicaid Services