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Eugene William St. Clair, M.D.

NPI 1851475727ActiveIndividual· Internal Medicine, Rheumatology· Durham, NC

Internal Medicine, Rheumatology (M.D.) in Durham, North Carolina, trained at West Virginia University School of Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $2,232,690 for 1,998 claims, against $33,534 paid for services in 2024. Modernatx, Inc. reported $6,817 in payments in 2025, mostly consulting fees.

Overview

NPI1851475727
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 25, 2006
Last updated in NPPESMar 10, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X26377NC

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 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 patients240
Services billed768 across 16 procedure codes
Paid by Medicare$33,534

Part D prescriptions in 2024

Prescriptions (claims)1,998 · 4,086 30-day fills
Patients305
Total drug cost$2,232,690
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWest Virginia University School of Medicine
Graduation year1980
Medicare specialtyRheumatology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,817 · 2 payments from 1 company
  • 2024$562.68 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Modernatx, Inc.$6,8172

What the 2025 payments were for

  • Consulting Fee$6,817 · 2 payments

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

Other Internal Medicine, Rheumatology providers in Durham

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