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High
OpenScore 200

KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2

Doing business as EVERGREENHEALTH HOME CARE

11800 NE 128TH ST #200, KIRKLAND, WA, 980347211

Claims run 10 days. Verified identity required.

Claiming opens the investigation packet: a case briefing, every flag explained, the owners and linked providers, a tracked checklist, pre-filled public record lookups and a downloadable dossier.

Why this was flagged

High
Billing far above peers

Medicare paid this provider far more than its peers

In 2024 Medicare paid this provider $19,974,128, against a typical payment of $899,466 for the same kind of provider that year. High volume can be legitimate, but extreme outliers are where billing fraud shows up.

Source Medicare Home Health Payments by Provider · record as of 11 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · 31bbc0

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 Home Health Agency Enrollments · record as of 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a

Other providers at this street address (1)

KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2

Incorporated Mar 9, 1972

View lead

Owners and managing parties of record

KING COUNTY PUBLIC HOSPITAL DISTRICT NO 2

OPERATIONAL/MANAGERIAL CONTROL · O · 100% ownership · since Jan 2, 1968

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

WILLIAM HOWE

CORPORATE OFFICER · I · since Jul 22, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

WILLIAM HOWE

OPERATIONAL/MANAGERIAL CONTROL · I · since Jul 22, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

ETTORE G PALAZZO

CORPORATE OFFICER · I · since Dec 10, 2023

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

ETTORE G PALAZZO

OPERATIONAL/MANAGERIAL CONTROL · I · since Dec 10, 2023

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.

CMS Home Health Agency Enrollments

1 flag
  • 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

Medicare Home Health Payments by Provider

1 flag
  • Medicare paid this provider far more than its peers

Weekly refreshes

  • 18 Sept 2026 (in use)8,609 recordspublisher data as of 11 Aug 2026

Records read from this file

CMS Home Health Agency All Owners

background detail only

Weekly refreshes

  • 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026

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 nameKING COUNTY PUBLIC HOSPITAL DISTRICT NO 2CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Trading nameEVERGREENHEALTH HOME CARECMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
NPI1588662761CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Medicare certification number507079CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
CMS associate ID7618880097CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Provider typePART A PROVIDER - HOME HEALTH AGENCYCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Organisation typeOTHERCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Incorporation date1968-01-02CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
State of incorporationWACMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Street address11800 NE 128TH ST #200CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
CityKIRKLANDCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
StateWACMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
ZIP980347211CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · 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.

Community notes

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