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Robert T. Lin, MD

NPI 1265579924ActiveIndividual· Internal Medicine· Warrenton, VA

Internal Medicine (MD) in Warrenton, Virginia, trained at University of Maryland School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $836,068 for 6,657 claims, against $133,949 paid for services in 2024. Amgen Inc. was the largest of 26 companies reporting payments in 2025, $2,185 in all, mostly food and beverage.

Overview

NPI1265579924
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 31, 2007
Last updated in NPPESMar 18, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X0101231607VA

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 - Internal Medicine (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients521
Services billed2,010 across 36 procedure codes
Paid by Medicare$133,949

Part D prescriptions in 2024

Prescriptions (claims)6,657 · 13,963 30-day fills
Patients381
Total drug cost$836,068
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Maryland School of Medicine
Graduation year1998
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,185 · 98 payments from 26 companies
  • 2024$1,818 · 100 payments from 24 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$565.1016
Astrazeneca Pharmaceuticals LP$237.2417
Abbvie Inc.$196.3215
Novo Nordisk Inc$142.387
Pfizer Inc.$127.255

What the 2025 payments were for

  • Food and Beverage$2,171 · 97 payments
  • Education$13.89 · 1 payment

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

Other internal medicine physicians in Warrenton

All 25 internal medicine physicians in Warrenton · All internal medicine physicians in Virginia