← Lead board
Moderate
OpenScore 80

GOLD STAR HOSPICE LLC

830 STEWART DR, STE 185, SUNNYVALE, CA, 940854513

Claims run 10 days. Verified identity required.

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Why this was flagged

Moderate
Shared address

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

Moderate
Owner cluster

Owner is tied to 5 providers

An owner or managing party of this provider (SANDRA GAVNEY) is listed on 5 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 (1)

FIVE STAR HOME CARE LLC

STE 151 · Incorporated

View lead

Owners and managing parties of record

SANDRA GAVNEY

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 100% ownership · since Apr 28, 2020

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

SANDRA GAVNEY

CORPORATE OFFICER · I · 100% ownership · since Apr 28, 2020

Source CMS Hospice All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · ed1513

SANDRA GAVNEY

W-2 MANAGING EMPLOYEE · I · 100% ownership · since Apr 28, 2020

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.

  • Owner is tied to 5 providers

Weekly refreshes

  • 18 Sept 2026 (in use)70,444 recordspublisher data as of 19 Aug 2026

Records read from this file

  • SANDRA GAVNEY5% OR GREATER DIRECT OWNERSHIP INTEREST · 100% share · since 2020-04-28
  • SANDRA GAVNEYCORPORATE OFFICER · 100% share · since 2020-04-28
  • SANDRA GAVNEYW-2 MANAGING EMPLOYEE · 100% share · since 2020-04-28
  • 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

  • GOLD STAR HOSPICE LLCNPI 1396321444 · certification B41680 · 830 STEWART DR, SUNNYVALE, CA
  • FIVE STAR HOME CARE LLCsame street address in the same file

cms_hospice_payments

background detail only

No completed weekly pull is recorded for this file yet.

Records read from this file

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.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameGOLD STAR HOSPICE LLCCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
NPI1396321444CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Medicare certification numberB41680CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CMS associate ID3870997067CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Provider typePART A PROVIDER - HOSPICECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Organisation typeLLCCMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Incorporation date2019-10-11CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
State of incorporationCACMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
Street address830 STEWART DR, STE 185CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
CitySUNNYVALECMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
StateCACMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 641824
ZIP940854513CMS Hospice EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 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.

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