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Michael Shane Siem, PA-C

NPI 1245483569ActiveIndividual· Physician Assistant· Bellevue, WA

Physician Assistant (PA-C) in Bellevue, Washington, licensed in WA, with an NPI issued in October 2008. Part D covered 20 prescriptions written in 2024, 100% of them generic. Zimmer Biomet Holdings, Inc. reported $26.42 in payments in 2025, mostly food and beverage.

Overview

NPI1245483569
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedOct 30, 2008
Last updated in NPPESDec 10, 2020
Certified by providerDec 10, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000XPA60056591WA
Physician Assistant, Surgical363AS0400XPA60056591WA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)20 · 36 30-day fills
Total drug cost$682.31
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$26.42 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Zimmer Biomet Holdings, Inc.$26.421

What the 2025 payments were for

  • Food and Beverage$26.42 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other physician assistants in Bellevue

All 91 physician assistants in Bellevue · All physician assistants in Washington