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Zachary Oaks, MD

NPI 1457841157ActiveIndividual· Radiology, Radiation Oncology· Puyallup, WA

Radiology, Radiation Oncology (MD) in Puyallup, Washington, trained at State University of Ny Upstate Medical University (class of 2018). 332 Medicare patients in 2024, $172,804 paid; nearly all of their 214 Part D prescriptions were generic (92%). Bioprotect Medical, Inc. was the largest of 8 companies reporting payments in 2025, $894.61 in all, mostly food and beverage.

Overview

NPI1457841157
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 17, 2018
Last updated in NPPESJul 17, 2026
Certified by providerJul 17, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Radiation Oncology Primary2085R0001X70085048WA
Radiology, Radiation Oncology2085R0001X01089693AIN

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)Enrolled Practitioner - Radiation Oncology (IN); Practitioner - Radiation Oncology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients332
Services billed2,473 across 33 procedure codes
Paid by Medicare$172,804

Part D prescriptions in 2024

Prescriptions (claims)214 · 328 30-day fills
Patients124
Total drug cost$3,771
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of Ny Upstate Medical University
Graduation year2018
Medicare specialtyRadiation Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$894.61 · 15 payments from 8 companies
  • 2024$593.40 · 10 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$894.61 · 15 payments

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

Other radiation oncologists in Puyallup

All radiation oncologists in Washington