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Critical
OpenScore 290

ROGUE RIVER HEALTHCARE LLC

Doing business as RIVERSIDE HOSPICE

402 SE G ST, GRANTS PASS, OR, 975263066

Claims run 10 days. Verified identity required.

Claiming opens the investigation packet: a case briefing, every flag explained, the owners and linked providers, a tracked checklist, pre-filled public record lookups and a downloadable dossier.

Why this was flagged

Critical
Owner cluster

Owner is tied to 149 providers

An owner or managing party of this provider (THE PENNANT GROUP INC) is listed on 149 separate Medicare enrollments. Chains are legal, but rapid multi-entity accumulation is a common structure in healthcare fraud cases.

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

Moderate
Shared address

2 providers share this street address

This address is the registered location of 2 separate Medicare-enrolled providers. Legitimate causes exist (shared medical office buildings, management companies), but dense clustering of billing entities at one address is a known fraud pattern.

Source CMS Hospice Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · 641824

Other providers at this street address (1)

ROGUE RIVER HEALTHCARE LLC

Incorporated Sep 11, 2020

View lead

Owners and managing parties of record

CORNERSTONE HEALTHCARE INC

5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jul 1, 2021

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

THE PENNANT GROUP INC

5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jul 1, 2021

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MONIKA L MEHRENS

CONTRACTED MANAGING EMPLOYEE · I · 0% ownership · since Jun 1, 2025

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

BRENT GUERISOLI

CORPORATE DIRECTOR · I · 0% ownership · since Aug 10, 2021

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

ELLIOT MCMILLAN

CORPORATE OFFICER · I · 0% ownership · since Jul 1, 2021

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

JOHN J GOCHNOUR

CORPORATE OFFICER · I · 0% ownership · since Sep 20, 2024

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

WILLIAM JOHNS

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jan 1, 2024

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

AMBER TUELLER

CORPORATE OFFICER · I · 0% ownership · since Sep 20, 2024

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

MICHAEL MAGETTE

CORPORATE OFFICER · I · 0% ownership · since Sep 20, 2024

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

Source timeline

Every flag on this provider is built from one or more published government files. Below is each file that contributed, the weekly pulls we have of it, and the actual records read from it.

CMS Hospice All Owners

1 flag
  • Owner is tied to 149 providers

Weekly refreshes

  • 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026

Records read from this file

CMS Hospice Enrollments

1 flag
  • 2 providers share this street address

Weekly refreshes

  • 18 Sept 2026 (in use)5,802 records5,000 added · 1 changed · 0 removedpublisher data as of 27 Jul 2026

Records read from this file

  • ROGUE RIVER HEALTHCARE LLCNPI 1437731650 · certification 381582 · 402 SE G ST, GRANTS PASS, OR
  • ROGUE RIVER HEALTHCARE LLCsame street address in the same file

cms_hospice_payments

background detail only

No completed weekly pull is recorded for this file yet.

Records read from this file

Where every detail came from

Each value below is traced to the published file it was read from, the day we downloaded it, and the weekly version it belongs to. Open the link to check the original record yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameROGUE RIVER HEALTHCARE LLCCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Trading nameRIVERSIDE HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
NPI1437731650CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Medicare certification number381582CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CMS associate ID5991117913CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Provider typePART A PROVIDER - HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Organisation typeLLCCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Incorporation date2020-09-11CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
State of incorporationNVCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Street address402 SE G STCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CityGRANTS PASSCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
StateORCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
ZIP975263066CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824

What changed

How this provider's public record has moved between weekly refreshes. See the whole week.

Nothing has changed for this provider since we started comparing weekly refreshes.

Public research history

Nobody has worked this lead yet. Notes published by investigators stay here even after a claim expires.

Community notes

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