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Wenlan Zhang, MD

NPI 1982961405ActiveIndividual· Ophthalmology, Retina Specialist· Portland, OR

Ophthalmology, Retina Specialist (MD) in Portland, Oregon, trained at Duke University School of Medicine (class of 2012). In 2024 Medicare paid $1,517,555 for 543 patients, and Part D covered 601 of their prescriptions, 59% of them generic. Genentech USA, Inc. was the largest of 2 companies reporting payments in 2025, $560.22 in all, mostly food and beverage.

Overview

NPI1982961405
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 20, 2012
Last updated in NPPESOct 1, 2024
Certified by providerOct 1, 2024

Specialties and licenses

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 - Ophthalmology (OR); Practitioner - Ophthalmology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients543
Services billed18,171 across 37 procedure codes
Paid by Medicare$1,517,555

Part D prescriptions in 2024

Prescriptions (claims)601 · 796 30-day fills
Patients142
Total drug cost$22,467
Generic share59% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year2012
Medicare specialtyOphthalmology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$560.22 · 4 payments from 2 companies
  • 2024$487.94 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Genentech USA, Inc.$292.232
Regeneron Pharmaceuticals, Inc.$267.992

What the 2025 payments were for

  • Food and Beverage$560.22 · 4 payments

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

Other Ophthalmology, Retina Specialist providers in Portland

All 24 Ophthalmology, Retina Specialist providers in Portland · All Ophthalmology, Retina Specialist providers in Oregon