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
Other providers at this street address (1)
MEDSTAR HOME HEALTH INC
STE 140 ROOM 1608 · Incorporated —
Owners and managing parties of record
ERICKSON C BAUTISTA
CORPORATE DIRECTOR · I · 100% ownership · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
TERESITA BAUTISTA
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 75% ownership · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
TERESITA BAUTISTA
CORPORATE OFFICER · I · 75% ownership · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
TERESITA BAUTISTA
W-2 MANAGING EMPLOYEE · I · 75% ownership · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ERICKSON C BAUTISTA
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 25% ownership · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ANOUSHEH N ASHOURI
W-2 MANAGING EMPLOYEE · I · 5% ownership · since May 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
LANI ALCAIDE
W-2 MANAGING EMPLOYEE · I · since Apr 18, 2020
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ERICKSON C BAUTISTA
CORPORATE OFFICER · I · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ERICKSON C BAUTISTA
W-2 MANAGING EMPLOYEE · I · since Mar 1, 2019
Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513
ERICKSON C BAUTISTA
OPERATIONAL/MANAGERIAL CONTROL · I · since Mar 1, 2019
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
- 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
- DIAMOND HOSPICE SERVICES INC.NPI 1609249523 · certification A11654 · 21221 S WESTERN AVE, TORRANCE, CA
- MEDSTAR HOME HEALTH INCsame street address in the same file
CMS Hospice All Owners
Weekly refreshes
- 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026
Records read from this file
- ERICKSON C BAUTISTACORPORATE DIRECTOR · 100% share · since 2019-03-01
- TERESITA BAUTISTA5% OR GREATER DIRECT OWNERSHIP INTEREST · 75% share · since 2019-03-01
- TERESITA BAUTISTACORPORATE OFFICER · 75% share · since 2019-03-01
- TERESITA BAUTISTAW-2 MANAGING EMPLOYEE · 75% share · since 2019-03-01
- ERICKSON C BAUTISTA5% OR GREATER DIRECT OWNERSHIP INTEREST · 25% share · since 2019-03-01
- ANOUSHEH N ASHOURIW-2 MANAGING EMPLOYEE · 5% share · since 2019-05-01
- LANI ALCAIDEW-2 MANAGING EMPLOYEE · since 2020-04-18
- ERICKSON C BAUTISTACORPORATE OFFICER · since 2019-03-01
cms_hospice_payments
No completed weekly pull is recorded for this file yet.
Records read from this file
- Diamond Hospice Services Inc — 2024$2,908,961 paid · 99 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 | DIAMOND HOSPICE SERVICES INC. | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| NPI | 1609249523 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| Medicare certification number | A11654 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| CMS associate ID | 1658671201 | 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 |
| Street address | 21221 S WESTERN AVE, STE 140 RM 1601 | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| City | TORRANCE | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| State | CA | CMS Hospice Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · 641824 |
| ZIP | 905012972 | 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.