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Evan Ya-Wen Yu

NPI 1043390016ActiveIndividual· Internal Medicine, Medical Oncology· Seattle, WA

Internal Medicine, Medical Oncology in Seattle, Washington, trained at University of Washington School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $353,004 for 128 claims, against $17,919 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 9 companies reporting payments in 2025, $51,434 in all, mostly consulting fees.

Overview

NPI1043390016
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedOct 16, 2006
Last updated in NPPESNov 21, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202XMD00044089WA
Internal Medicine207R00000XMD00044089WA

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 - Medical Oncology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients75
Services billed217 across 16 procedure codes
Paid by Medicare$17,919

Part D prescriptions in 2024

Prescriptions (claims)128 · 171 30-day fills
Patients31
Total drug cost$353,004
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Washington School of Medicine
Graduation year1998
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$51,434 · 56 payments from 9 companies
  • 2024$28,774 · 49 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$33,082 · 13 payments
  • Travel and Lodging$17,186 · 21 payments
  • Food and Beverage$1,167 · 22 payments

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

Other Internal Medicine, Medical Oncology providers in Seattle

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