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Grace Yuewen Duan, MD

NPI 1255040283ActiveIndividual· Dermatology· Chicago, IL

Dermatology (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in November 2022. Part D covered 35 prescriptions written in 2024, 94% of them generic. Janssen Biotech, Inc. was the largest of 6 companies reporting payments in 2025, $777.06 in all, mostly food and beverage.

Overview

NPI1255040283
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 17, 2022
Last updated in NPPESMay 7, 2025
Certified by providerMay 7, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X125.083547IL
Internal Medicine207R00000X125.083547IL

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 Order and Referring Only - Dermatology (IL)

Part D prescriptions in 2024

Prescriptions (claims)35 · 36 30-day fills
Total drug cost$2,018
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$777.06 · 7 payments from 6 companies
  • 2024$141.64 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$199.342
Kyowa Kirin, Inc.$145.071
Ucb, Inc.$131.071
Lilly USA, LLC$106.231
Abbvie Inc.$100.361

What the 2025 payments were for

  • Food and Beverage$602.08 · 5 payments
  • Education$174.98 · 2 payments

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

Other dermatologists in Chicago

All 289 dermatologists in Chicago · All dermatologists in Illinois