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William R. Harlan III, M.D.

NPI 1003806043ActiveIndividual· Internal Medicine, Gastroenterology· Asheville, NC

Internal Medicine, Gastroenterology (M.D.) in Asheville, North Carolina, trained at Duke University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,388,485 for 866 claims, against $201,048 paid for services in 2024. Abbvie Inc. was the largest of 12 companies reporting payments in 2025, $1,951 in all, mostly food and beverage.

Overview

NPI1003806043
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 21, 2005
Last updated in NPPESOct 23, 2025
Certified by providerOct 23, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X9300487NC

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 - Gastroenterology (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients530
Services billed7,679 across 59 procedure codes
Paid by Medicare$201,048

Part D prescriptions in 2024

Prescriptions (claims)866 · 1,273 30-day fills
Patients283
Total drug cost$1,388,485
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDuke University School of Medicine
Graduation year1991
Medicare specialtyGastroenterology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,951 · 55 payments from 12 companies
  • 2024$1,093 · 37 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,914 · 52 payments
  • Education$36.42 · 3 payments

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

Other Internal Medicine, Gastroenterology providers in Asheville

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