Why this was flagged
5 providers share this street address
This address is the registered location of 5 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 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 80bfb7
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Owner is tied to 28 providers
An owner or managing party of this provider (GURPREET SINGH RANDHAWA) is listed on 28 separate Medicare enrollments. Chains are legal, and most are ordinary business — this is background context, not a fraud indicator on its own.
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
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Owners and managing parties of record
GURPREET SINGH RANDHAWA
5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 100% ownership · since Nov 16, 2016
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
TAMMY THOMPSON
W-2 MANAGING EMPLOYEE · I · 0% ownership · since May 1, 2017
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
GURPREET SINGH RANDHAWA
CORPORATE OFFICER · I · since Nov 16, 2016
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
TAMMY THOMPSON
CORPORATE DIRECTOR · I · since May 1, 2017
Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4
Source timeline
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Source records
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| Detail | Value | Published file | Record as of | Pulled | Version |
|---|---|---|---|---|---|
| Legal name | COLUSA MEDICAL CENTER, LLC | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Trading name | COLUSA MEDICAL CENTER | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| NPI | 1558800243 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Medicare certification number | 553155 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| CMS associate ID | 4183901978 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Provider type | PART A PROVIDER - HOME HEALTH AGENCY | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Organisation type | LLC | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| Street address | 199 E WEBSTER ST | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| City | COLUSA | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| State | CA | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
| ZIP | 95932-2954 | CMS Home Health Agency Enrollments | Oct 19, 2026 | Nov 9, 2026 | 2026-11-09 · 80bfb7 |
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