Why this was flagged
Owner is tied to 115 providers
An owner or managing party of this provider (ADVENT INTERNATIONAL GPE VIII-B, L.P.) is listed on 115 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
Medicare paid this provider far more than its peers
In 2024 Medicare paid this provider $14,919,713, against a typical payment of $899,466 for the same kind of provider that year. High volume can be legitimate, but extreme outliers are where billing fraud shows up.
Source Medicare Home Health Payments by Provider · record as of 11 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · 31bbc0
Owners and managing parties of record
PLUTO ACQUISITION I INC
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Dec 31, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
HORIZON ACQUISITION CO INC.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
HORIZON GROUP HOLDINGS INTERMEDIATE 2, INC.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
HORIZON GROUP HOLDINGS INTERMEDIATE 1, INC.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
HORIZON GROUP HOLDINGS, L.P.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
AC - STEWARD HOLDING COMPANY LLC
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 100% ownership · since Dec 31, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ACCENTCARE MASSACHUSETTS HOLDING COMPANY INC
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Dec 31, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ACCENTCARE, INC.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Dec 31, 2018
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
SEASONS ROLLOVER HOLDINGS LLC
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 15.4% ownership · since Dec 21, 2020
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-B, L.P.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 15.1% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-A LP
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 11.2% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-B-3, L.P.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 6.3% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-H, L.P.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 5.5% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-B-1, L.P.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 5.4% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-I, L.P.
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 5.1% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ADVENT INTERNATIONAL GPE VIII-J LP
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 5% ownership · since Jun 20, 2019
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LAURA TORTORELLA
CORPORATE OFFICER · I · 0% ownership · since Dec 14, 2023
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
KIM DONOVAN
W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jul 29, 2023
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
DENA SCHWARTZ-DOTY
CORPORATE OFFICER · I · since Dec 31, 2018
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 115 providers
Weekly refreshes
- 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026
Records read from this file
- PLUTO ACQUISITION I INC5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2018-12-31
- HORIZON ACQUISITION CO INC.5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2019-06-20
- HORIZON GROUP HOLDINGS INTERMEDIATE 2, INC.5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2019-06-20
- HORIZON GROUP HOLDINGS INTERMEDIATE 1, INC.5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2019-06-20
- HORIZON GROUP HOLDINGS, L.P.5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2019-06-20
- AC - STEWARD HOLDING COMPANY LLC5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 2018-12-31
- ACCENTCARE MASSACHUSETTS HOLDING COMPANY INC5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2018-12-31
- ACCENTCARE, INC.5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2018-12-31
- Medicare paid this provider far more than its peers
Weekly refreshes
- 18 Sept 2026 (in use)8,609 recordspublisher data as of 11 Aug 2026
Records read from this file
- Accentcare Home Health Of Massachusetts — 2024$14,919,713 paid · 2,520 patients
CMS Home Health Agency Enrollments
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
- ACCENTCARE OF MASSACHUSETTS, INC.NPI 1720391329 · certification 227203 · 1 EDGEWATER DR, NORWOOD, MA
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 | ACCENTCARE OF MASSACHUSETTS, INC. | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Trading name | ACCENTCARE HOME HEALTH OF MASSACHUSETTS | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1720391329 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 227203 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 5597944595 | 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 | 2010-07-16 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State of incorporation | DE | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Street address | 1 EDGEWATER DR, STE 105 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | NORWOOD | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State | MA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| ZIP | 020624692 | 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.
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