Why this was flagged
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
Owner is tied to 8 providers
An owner or managing party of this provider (STEVEN LOY) is listed on 8 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
Other providers at this street address (1)
MCLAREN HEALTH MANAGEMENT GROUP
Incorporated Oct 1, 1999
Owners and managing parties of record
MCLAREN HEALTH CARE CORPORATION
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Oct 1, 1999
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
CYNTHIA ANN TOMLINSON
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Apr 1, 2016
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
GEORGE E ARTZBERGER
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jan 1, 2018
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
NANCY JENKINS
CORPORATE DIRECTOR · I · 0% ownership · since Oct 21, 2021
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
STEVEN LOY
CORPORATE OFFICER · I · 0% ownership · since Oct 1, 2018
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
BARTON BUXTON
CORPORATE OFFICER · I · since Jul 9, 2015
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
BARTON BUXTON
OTHER · I · since Feb 1, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
MCLAREN HEALTH CARE CORPORATION
OPERATIONAL/MANAGERIAL CONTROL · O · since Oct 1, 1999
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
JOSEPH A SASIELA
CORPORATE DIRECTOR · I · since Feb 1, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
DAVID MAZURKIEWICZ
CORPORATE DIRECTOR · I · since Jan 20, 2022
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
MICHAEL A ZICCARDI
CORPORATE DIRECTOR · I · since Jan 31, 2020
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
STEVEN LOY
W-2 MANAGING EMPLOYEE · I · since Dec 31, 2017
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
DEBORAH LEBLANC
CORPORATE DIRECTOR · I · since Oct 17, 2020
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
JULIE ANN LEPZINSKI
CORPORATE DIRECTOR · I · since Jan 31, 2020
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
TOM G DONALDSON
CORPORATE DIRECTOR · I · since Feb 1, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ROBERT L NORCROSS
CORPORATE DIRECTOR · I · since Mar 1, 2015
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
- Owner is tied to 8 providers
Weekly refreshes
- 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026
Records read from this file
- MCLAREN HEALTH CARE CORPORATION5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 1999-10-01
- CYNTHIA ANN TOMLINSONW-2 MANAGING EMPLOYEE · 0% share · since 2016-04-01
- GEORGE E ARTZBERGERW-2 MANAGING EMPLOYEE · 0% share · since 2018-01-01
- NANCY JENKINSCORPORATE DIRECTOR · 0% share · since 2021-10-21
- STEVEN LOYCORPORATE OFFICER · 0% share · since 2018-10-01
- BARTON BUXTONCORPORATE OFFICER · since 2015-07-09
- BARTON BUXTONOTHER · since 2014-02-01
- MCLAREN HEALTH CARE CORPORATIONOPERATIONAL/MANAGERIAL CONTROL · since 1999-10-01
CMS Hospice Enrollments
- 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
- MCLAREN HEALTH MANAGEMENT GROUPNPI 1629011168 · certification 231521 · 1515 CAL DR, DAVISON, MI
- MCLAREN HEALTH MANAGEMENT GROUPsame street address in the same file
cms_hospice_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- Mclaren Hospice — 2024$23,252,232 paid · 2,642 patients
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.
| Detail | Value | Published file | Record as of | Pulled | Version |
|---|---|---|---|---|---|
| Legal name | MCLAREN HEALTH MANAGEMENT GROUP | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Trading name | MCLAREN HOSPICE | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| NPI | 1629011168 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Medicare certification number | 231521 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| CMS associate ID | 8628985215 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Provider type | PART A PROVIDER - HOSPICE | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Organisation type | CORPORATION | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Incorporation date | 1999-10-01 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State of incorporation | MI | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Street address | 1515 CAL DR | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| City | DAVISON | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State | MI | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| ZIP | 484239016 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 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.
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