Why this was flagged
6 providers share this street address
This address is the registered location of 6 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
Many providers in separate suites of one building
This building hosts providers registered across 4 different suite or unit numbers, a pattern seen when shell agencies are set up side by side.
Source CMS Hospice Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · 641824
Owner is tied to 9 providers
An owner or managing party of this provider (KAREN X THAMPOE) 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
Other providers at this street address (5)
MISSION OF HOPE INTERNATIONAL INC.
STE 135 · Incorporated Feb 11, 2020
REAL COMFORT HEALTHCARE, INC
STE 105-A · Incorporated Jan 14, 2017
ABUNDANT HOSPICE AND PALLIATIVE CARE INC
STE 235 · Incorporated Feb 10, 2020
ALL CARE HOSPICE AND PALLIATIVE CARE INC
STE 235 · Incorporated Jun 16, 2021
YOUR CHOICE HOSPICE AND PALLIATIVE CARE INC
STE 105-A · Incorporated Nov 4, 2021
Owners and managing parties of record
FEFI JAMES
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 100% ownership · since Oct 26, 2022
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
KAREN X THAMPOE
CONTRACTED MANAGING EMPLOYEE · I · 0% ownership · since Jan 1, 2024
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
FEFI JAMES
CORPORATE OFFICER · I · since Oct 26, 2022
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
FEFI JAMES
CORPORATE DIRECTOR · I · since Oct 26, 2022
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
FEFI JAMES
W-2 MANAGING EMPLOYEE · I · since Oct 26, 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 Enrollments
- 6 providers share this street address
- Many providers in separate suites of one building
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
- AADVANTAGE HEALTH & HOSPICE CARE SYSTEMS, INC.NPI 1477768521 · certification 671644 · 9100 SOUTHWEST FWY, HOUSTON, TX
- MISSION OF HOPE INTERNATIONAL INC.same street address in the same file
- REAL COMFORT HEALTHCARE, INCsame street address in the same file
- ABUNDANT HOSPICE AND PALLIATIVE CARE INCsame street address in the same file
- ALL CARE HOSPICE AND PALLIATIVE CARE INCsame street address in the same file
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
- FEFI JAMES5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 2022-10-26
- KAREN X THAMPOECONTRACTED MANAGING EMPLOYEE · 0% share · since 2024-01-01
- FEFI JAMESCORPORATE OFFICER · since 2022-10-26
- FEFI JAMESCORPORATE DIRECTOR · since 2022-10-26
- FEFI JAMESW-2 MANAGING EMPLOYEE · since 2022-10-26
cms_hospice_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- Aadvantage Health & Hospice Care Systems Inc — 2024$340,128 paid · 19 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 | AADVANTAGE HEALTH & HOSPICE CARE SYSTEMS, INC. | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| NPI | 1477768521 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Medicare certification number | 671644 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| CMS associate ID | 2961550314 | 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 | 2007-02-27 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State of incorporation | TX | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Street address | 9100 SOUTHWEST FWY, STE 105 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| City | HOUSTON | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State | TX | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| ZIP | 770741523 | 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.