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Gordon Ka Wing Lam, MD

NPI 1750427308ActiveIndividual· Internal Medicine, Rheumatology· Charlotte, NC

Internal Medicine, Rheumatology (MD) in Charlotte, North Carolina, trained at Duke University School of Medicine (class of 2001). 463 Medicare patients in 2024, $1,692,721 paid; nearly all of their 2,755 Part D prescriptions were generic (90%). Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $436,286 in all, mostly speaking and faculty fees.

Overview

NPI1750427308
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 30, 2007
Last updated in NPPESJun 12, 2026
Certified by providerJun 12, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X2007-01186NC

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 - Rheumatology (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients463
Services billed109,259 across 88 procedure codes
Paid by Medicare$1,692,721

Part D prescriptions in 2024

Prescriptions (claims)2,755 · 5,976 30-day fills
Patients389
Total drug cost$953,891
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year2001
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$436,286 · 509 payments from 19 companies
  • 2024$399,439 · 494 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$111,82597
Astrazeneca Pharmaceuticals LP$79,94991
Amgen Inc.$74,629101
Janssen Biotech, Inc.$57,84757
Genzyme Corporation$29,64531

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$311,591 · 110 payments
  • Consulting Fee$64,533 · 26 payments
  • Travel and Lodging$49,277 · 134 payments
  • Food and Beverage$10,831 · 238 payments
  • Education$54.99 · 1 payment

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

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