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Leo Victor Warshauer, M.D.

NPI 1366475386ActiveIndividual· Internal Medicine· Wilmington, NC

Internal Medicine (M.D.) in Wilmington, North Carolina, trained at Wake Forest University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $381,917 for 4,373 claims, against $47,708 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 3 companies reporting payments in 2025, $184.46 in all, mostly food and beverage.

Overview

NPI1366475386
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 10, 2006
Last updated in NPPESMar 12, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X38236NC

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 - Internal Medicine (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients173
Services billed848 across 19 procedure codes
Paid by Medicare$47,708

Part D prescriptions in 2024

Prescriptions (claims)4,373 · 9,394 30-day fills
Patients244
Total drug cost$381,917
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWake Forest University School of Medicine
Graduation year1986
Medicare specialtyInternal Medicine

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$184.46 · 4 payments from 3 companies
  • 2024$388.68 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$111.131
Abbvie Inc.$42.082
Lilly USA, LLC$31.251

What the 2025 payments were for

  • Food and Beverage$184.46 · 4 payments

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

Other Internal Medicine providers in Wilmington

All Internal Medicine providers in North Carolina →