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 6 providers
An owner or managing party of this provider (JAMES GYEONG-JIN LEE) is listed on 6 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)
YAKIMA VALLEY MEMORIAL HOSPITAL ASSOCIATION
Incorporated Jun 1, 1994
Owners and managing parties of record
MULTICARE HEALTH SYSTEM
5% OR GREATER INDIRECT OWNERSHIP INTEREST · O · 100% ownership · since Jan 17, 2023
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
GAIL WEAVER
CORPORATE DIRECTOR · I · 6.67% ownership · since Jan 27, 2014
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
DAVID HARGREAVES
CORPORATE DIRECTOR · I · 6.67% ownership · since Jan 27, 2014
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LESLIE DALE SOWELL
CORPORATE DIRECTOR · I · since Oct 1, 2012
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ROBERT YOST
CORPORATE DIRECTOR · I · since Sep 20, 2006
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
MARIBEL JIMENEZ
CORPORATE DIRECTOR · I · 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
JOHN WIBORG
CORPORATE DIRECTOR · I · since Apr 18, 2001
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
TARIQ SALAM
CORPORATE DIRECTOR · I · since Nov 1, 2020
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
TARIQ SALAM
W-2 MANAGING EMPLOYEE · I · since Nov 1, 2020
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JAMES GYEONG-JIN LEE
CORPORATE OFFICER · I · since Jun 1, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JAMES GYEONG-JIN LEE
W-2 MANAGING EMPLOYEE · I · since Jun 1, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
TARA PERRY
CORPORATE DIRECTOR · I · since Aug 25, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
FLORENCE CHANG
CORPORATE OFFICER · I · since Jan 1, 2015
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
FLORENCE CHANG
W-2 MANAGING EMPLOYEE · I · since Jan 1, 2015
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ROBIN J THOMASHAUER
CORPORATE DIRECTOR · I · since Nov 1, 2020
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JANINE TERRANO
CORPORATE DIRECTOR · I · since Dec 4, 2014
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
FRANK TOMBARI
CORPORATE DIRECTOR · I · since Jan 28, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
DEEDEE WALKEY
CORPORATE DIRECTOR · I · since Oct 1, 2012
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
YAKIMA VALLEY MEMORIAL HOSPITAL ASSOCIATION
5% OR GREATER DIRECT OWNERSHIP INTEREST · O · since Apr 1, 1994
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LORI ARVISO ALVORD
CORPORATE DIRECTOR · I · since May 2, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
SALLY LEIGHTON
CORPORATE DIRECTOR · I · since Oct 1, 2012
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
JOANNA MONROE
CORPORATE DIRECTOR · I · since Mar 27, 2024
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
PATRICK OSHIE
CORPORATE OFFICER · I · since Nov 1, 2021
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
ROBERT M WILLIAMS
CORPORATE DIRECTOR · I · since Apr 19, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
WILLIAM G ROBERTSON
CORPORATE OFFICER · I · since Dec 4, 2014
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
MIRNA RAMOS-DIAZ
CORPORATE DIRECTOR · I · since Mar 1, 2022
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
WILLIAM G ROBERTSON
W-2 MANAGING EMPLOYEE · I · since Dec 4, 2014
Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296
LAURA ARMSTRONG
CORPORATE DIRECTOR · I · since May 2, 2024
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 6 providers
Weekly refreshes
- 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026
Records read from this file
- MULTICARE HEALTH SYSTEM5% OR GREATER INDIRECT OWNERSHIP INTEREST · 100% share · since 2023-01-17
- GAIL WEAVERCORPORATE DIRECTOR · 6.67% share · since 2014-01-27
- DAVID HARGREAVESCORPORATE DIRECTOR · 6.67% share · since 2014-01-27
- LESLIE DALE SOWELLCORPORATE DIRECTOR · since 2012-10-01
- ROBERT YOSTCORPORATE DIRECTOR · since 2006-09-20
- MARIBEL JIMENEZCORPORATE DIRECTOR · since 2018-01-01
- JOHN WIBORGCORPORATE DIRECTOR · since 2001-04-18
- TARIQ SALAMCORPORATE DIRECTOR · since 2020-11-01
- 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
- YAKIMA VALLEY MEMORIAL HOSPITAL ASSOCIATIONNPI 1114964509 · certification 507028 · 302 S 10TH AVE, YAKIMA, WA
- YAKIMA VALLEY MEMORIAL HOSPITAL ASSOCIATIONsame 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
- Memorial Home Care Services — 2024$1,365,637 paid · 330 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 | YAKIMA VALLEY MEMORIAL HOSPITAL ASSOCIATION | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Trading name | MEMORIAL HOME CARE SERVICES | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| NPI | 1114964509 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Medicare certification number | 507028 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| CMS associate ID | 5698661890 | 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 | 1994-06-01 | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State of incorporation | WA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| Street address | 302 S 10TH AVE | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| City | YAKIMA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| State | WA | CMS Home Health Agency Enrollments | Jul 27, 2026 | Sep 18, 2026 | 2026-09-18 · c6841a |
| ZIP | 989023521 | 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.
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No notes yet. If you have checked this provider, say what you found.