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William John Henry III, M.D.

NPI 1518935832ActiveIndividual· Internal Medicine· Greer, SC

Internal Medicine (M.D.) in Greer, South Carolina, licensed in SC, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $231,829 for 3,583 claims, against $7,318 paid for services in 2024. Abbott Laboratories reported $23.01 in payments in 2025, mostly food and beverage.

Overview

NPI1518935832
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 11, 2006
Last updated in NPPESJan 19, 2021
Certified by providerJan 19, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X11855SC

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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients82
Services billed258 across 18 procedure codes
Paid by Medicare$7,318

Part D prescriptions in 2024

Prescriptions (claims)3,583 · 8,470 30-day fills
Patients402
Total drug cost$231,829
Generic share91% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$23.01 · 1 payment from 1 company
  • 2024$154.51 · 7 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$23.011

What the 2025 payments were for

  • Food and Beverage$23.01 · 1 payment

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

Other internal medicine physicians in Greer

All 32 internal medicine physicians in Greer · All internal medicine physicians in South Carolina