FraudFinder
← Lead board
Critical
OpenScore 290

GREAT LAKES HEALTHCARE INC

Doing business as PRECEPTOR HOSPICE

W175N11117 STONEWOOD DR, STE 100, GERMANTOWN, WI, 530226505

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)

GREAT LAKES HEALTHCARE INC

STE 100 · Incorporated —

View lead

Owners and managing parties of record

THE PENNANT GROUP INC

5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Oct 1, 2019

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

CORNERSTONE HEALTHCARE INC

5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jun 1, 2019

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

LEE JOHNSON

CORPORATE OFFICER · I · 0% ownership · since Jun 1, 2019

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 Jan 19, 2024

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

BRIAN WOLTER

CONTRACTED MANAGING EMPLOYEE · I · 0% ownership · since May 3, 2023

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 Jun 1, 2019

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 Mar 5, 2023

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

RICH FIRTH

W-2 MANAGING EMPLOYEE · I · since Oct 15, 2022

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

  • GREAT LAKES HEALTHCARE INCNPI 1619532132 · certification 521593 · W175N11117 STONEWOOD DR, GERMANTOWN, WI
  • GREAT LAKES HEALTHCARE INCsame 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 nameGREAT LAKES HEALTHCARE INCCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Trading namePRECEPTOR HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
NPI1619532132CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Medicare certification number521593CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CMS associate ID5395079719CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Provider typePART A PROVIDER - HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Organisation typeCORPORATIONCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Incorporation date2019-03-26CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
State of incorporationNVCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Street addressW175N11117 STONEWOOD DR, STE 100CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CityGERMANTOWNCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
StateWICMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
ZIP530226505CMS 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

Readers judge whether this flag holds up. A note only reaches the top when people who usually disagree both rate it helpful.

Sign in to add a note

No notes yet. If you have checked this provider, say what you found.