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Mishel Muzychuk

NPI 1366163867ActiveIndividual· Physician Assistant· Seattle, WA

Physician Assistant with Northwest Observation Associates PC, practicing in Seattle, Washington. In 2024 Medicare paid $15,941 for 96 patients, and Part D covered 196 of their prescriptions, 81% of them generic. Alnylam Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $277.74 in all, mostly food and beverage. Lists St Francis Community Hospital as a hospital affiliation.

Overview

NPI1366163867
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedSep 5, 2022
Last updated in NPPESMar 4, 2025
Certified by providerMar 4, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000XPA61486045WA

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 - Physician Assistant (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients96
Services billed182 across 10 procedure codes
Paid by Medicare$15,941

Part D prescriptions in 2024

Prescriptions (claims)196 · 282 30-day fills
Patients104
Total drug cost$16,342
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyPhysician Assistant

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$277.74 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$277.74 · 2 payments

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

Other physician assistants in Seattle

All 850 physician assistants in Seattle · All physician assistants in Washington