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Josiah B. Belzer, MD

NPI 1619409273ActiveIndividual· Family Medicine· Kent, WA

Family Medicine (MD) in Kent, Washington, licensed in WA, with an NPI issued in March 2017. Part D covered 63 prescriptions written in 2024, 94% of them generic. Exact Sciences Corporation reported $16.87 in payments in 2025, mostly food and beverage.

Overview

NPI1619409273
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 31, 2017
Last updated in NPPESMay 18, 2021
Certified by providerMay 18, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XMD61028478WA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (WA)

Part D prescriptions in 2024

Prescriptions (claims)63 · 169 30-day fills
Patients32
Total drug cost$3,878
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$16.87 · 1 payment from 1 company
  • 2024$16.80 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$16.871

What the 2025 payments were for

  • Food and Beverage$16.87 · 1 payment

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

Other Family Medicine providers in Kent

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