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James T. Wang, M.D.

NPI 1013091396ActiveIndividual· Dermatology· Rancho Santa Margarita, CA

Dermatology (M.D.) in Rancho Santa Margarita, California, trained at University of California, Geffen School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $892,488 for 847 claims, against $469,193 paid for services in 2024. Abbvie Inc. was the largest of 22 companies reporting payments in 2025, $7,835 in all, mostly food and beverage.

Overview

NPI1013091396
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 24, 2006
Last updated in NPPESMar 22, 2021
Certified by providerMar 22, 2021

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Dermatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients395
Services billed4,339 across 80 procedure codes
Paid by Medicare$469,193

Part D prescriptions in 2024

Prescriptions (claims)847 · 949 30-day fills
Patients287
Total drug cost$892,488
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1992
Medicare specialtyDermatology

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,835 · 264 payments from 22 companies
  • 2024$5,898 · 207 payments from 22 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$1,15438
Janssen Biotech, Inc.$841.3321
Ucb, Inc.$717.6818
Novartis Pharmaceuticals Corporation$689.3029
Incyte Corporation$630.7630

What the 2025 payments were for

  • Food and Beverage$7,745 · 263 payments
  • Education$89.99 · 1 payment

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

Other Dermatology providers in Rancho Santa Margarita

All Dermatology providers in California →