Why this was flagged
Owner is tied to 9 providers
An owner or managing party of this provider (YITZCHOK STEG) is listed on 9 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
Owners and managing parties of record
SHAYNA STEG
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 25% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
MARVIN J. OSTREICHER
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 15% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
MARVIN J. OSTREICHER
OTHER · I · 15% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
MICHELLE OSTREICHER
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 15% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ILANA OSTREICHER
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 15% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
REBECCA LOPIANSKY
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 15% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
IRA GEFFNER
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 5% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
BARRY BOKOW
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 5% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ELIZABETH ALMEIDA
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 5% ownership · since Oct 21, 2014
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
YITZCHOK STEG
OPERATIONAL/MANAGERIAL CONTROL · I · 0% ownership · since Oct 21, 2014
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 9 providers
Weekly refreshes
- 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026
Records read from this file
- SHAYNA STEG5% OR GREATER DIRECT OWNERSHIP INTEREST · 25% share · since 2014-10-21
- MARVIN J. OSTREICHER5% OR GREATER DIRECT OWNERSHIP INTEREST · 15% share · since 2014-10-21
- MARVIN J. OSTREICHEROTHER · 15% share · since 2014-10-21
- MICHELLE OSTREICHER5% OR GREATER DIRECT OWNERSHIP INTEREST · 15% share · since 2014-10-21
- ILANA OSTREICHER5% OR GREATER DIRECT OWNERSHIP INTEREST · 15% share · since 2014-10-21
- REBECCA LOPIANSKY5% OR GREATER DIRECT OWNERSHIP INTEREST · 15% share · since 2014-10-21
- IRA GEFFNER5% OR GREATER DIRECT OWNERSHIP INTEREST · 5% share · since 2014-10-21
- BARRY BOKOW5% OR GREATER DIRECT OWNERSHIP INTEREST · 5% share · since 2014-10-21
CMS Hospice Enrollments
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
- CONSTELLATION HOSPICE MA LLCNPI 1306236252 · certification 221600 · 38R MERRIMAC ST, NEWBURYPORT, MA
cms_hospice_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- Constellation Hospice — 2024$3,344,997 paid · 181 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 | CONSTELLATION HOSPICE MA LLC | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Trading name | CONSTELLATION HOSPICE | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| NPI | 1306236252 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Medicare certification number | 221600 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| CMS associate ID | 0446571178 | 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 | LLC | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Incorporation date | 2014-10-21 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State of incorporation | MA | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Street address | 38R MERRIMAC ST, STE 201 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| City | NEWBURYPORT | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State | MA | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| ZIP | 019502662 | 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.
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.