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 Home Health Agency Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a
Owner is tied to 5 providers
An owner or managing party of this provider (MICHAEL ROSSI) is listed on 5 separate Medicare enrollments. Chains are legal, but rapid multi-entity accumulation is a common structure in healthcare fraud cases.
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
Other providers at this street address (1)
PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NONPROFIT CORPORATION
2ND FLOOR · Incorporated Sep 26, 1919
Owners and managing parties of record
TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jan 1, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
TARA OAKMAN
CORPORATE DIRECTOR · I · 0% ownership · since Jun 10, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
CALVIN BUTTS
CORPORATE DIRECTOR · I · 0% ownership · since Mar 29, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
WILLIAM HYNCIK
CORPORATE DIRECTOR · I · 0% ownership · since Jun 10, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ELLIOT A KRAUSS
CORPORATE DIRECTOR · I · 0% ownership · since Jun 10, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
MYRON GELLMAN
CORPORATE DIRECTOR · I · 0% ownership · since Mar 29, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
MICHAEL J MARDY
CORPORATE DIRECTOR · I · 0% ownership · since Mar 29, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
KEVIN B MAHONEY
CORPORATE DIRECTOR · I · 0% ownership · since Jun 6, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANISH A. SHETH
CORPORATE DIRECTOR · I · 0% ownership · since Mar 24, 2025
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ROBERT H VONDERHEIDE
CORPORATE DIRECTOR · I · 0% ownership · since Jul 26, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ALINE HOLMES
CORPORATE DIRECTOR · I · 0% ownership · since Jun 10, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
DONALD HOFMANN
CORPORATE DIRECTOR · I · 0% ownership · since Jan 19, 2012
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GUILHERME S VALLADARES
CORPORATE OFFICER · I · 0% ownership · since Oct 25, 2013
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ROSEMARIE COSTAGLIOLA
CORPORATE DIRECTOR · I · 0% ownership · since Apr 1, 2013
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ANNA C BATTAT
CORPORATE DIRECTOR · I · 0% ownership · since Mar 23, 2026
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LORI KATZ
CORPORATE DIRECTOR · I · 0% ownership · since Mar 29, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JULIA PUCHTLER
OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Jul 1, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PHILIP CARCHMAN
CORPORATE DIRECTOR · I · 0% ownership · since Mar 3, 2020
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
KIM PIMLEY
CORPORATE DIRECTOR · I · 0% ownership · since Feb 22, 2010
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JAMES DEMETRIADES
CORPORATE OFFICER · I · 0% ownership · since Mar 1, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JAMES DEMETRIADES
CORPORATE DIRECTOR · I · 0% ownership · since Mar 1, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
THOMAS MCCORMICK
OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Jan 1, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
MICHAEL ROSSI
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jan 1, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GUILHERME S VALLADARES
CORPORATE DIRECTOR · I · since May 5, 2014
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GUILHERME S VALLADARES
W-2 MANAGING EMPLOYEE · I · since Oct 25, 2013
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PRINCETON HEALTHCARE SYSTEM HOLDING INC
OPERATIONAL/MANAGERIAL CONTROL · O · since Jan 27, 1997
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
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.
- Owner is tied to 5 providers
Weekly refreshes
- 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026
Records read from this file
- TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2018-01-01
- TARA OAKMANCORPORATE DIRECTOR · 0% share · since 2024-06-10
- CALVIN BUTTSCORPORATE DIRECTOR · 0% share · since 2021-03-29
- WILLIAM HYNCIKCORPORATE DIRECTOR · 0% share · since 2024-06-10
- ELLIOT A KRAUSSCORPORATE DIRECTOR · 0% share · since 2024-06-10
- MYRON GELLMANCORPORATE DIRECTOR · 0% share · since 2021-03-29
- MICHAEL J MARDYCORPORATE DIRECTOR · 0% share · since 2021-03-29
- KEVIN B MAHONEYCORPORATE DIRECTOR · 0% share · since 2019-06-06
- 2 providers share this street address
Weekly refreshes
- 18 Sept 2026 (in use)11,494 records11,494 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026
- 18 Sept 20261,000 records1,000 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026(running)
Records read from this file
- PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NONPROFIT CORPORATIONNPI 1760524052 · certification 317045 · 105 COLLEGE ROAD EAST, PRINCETON, NJ
- PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NONPROFIT CORPORATIONsame street address in the same file
cms_home_health_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- Penn Medicine Home Health Princeton Health — 2024$7,463,496 paid · 1,633 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 | PRINCETON HEALTHCARE SYSTEM, A NEW JERSEY NONPROFIT CORPORATION | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Trading name | PENN MEDICINE HOME HEALTH PRINCETON HEALTH | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1760524052 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 317045 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 4587562111 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Provider type | PART A PROVIDER - HOME HEALTH AGENCY | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Organisation type | CORPORATION | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Incorporation date | 1919-09-26 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State of incorporation | NJ | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Street address | 105 COLLEGE ROAD EAST, 2ND FLOOR | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | PRINCETON | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State | NJ | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| ZIP | 085406622 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
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.
Readers judge whether this flag holds up. A note only reaches the top when people who usually disagree both rate it helpful.
No notes yet. If you have checked this provider, say what you found.