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William Stirling Harper, MD

NPI 1245677244ActiveIndividual· Emergency Medicine· North Charleston, SC

Emergency Medicine (MD) in North Charleston, South Carolina, trained at Louisiana State University School of Medicine in Shreveport (class of 2013). 341 Medicare patients in 2024, $215,892 paid; nearly all of their 110 Part D prescriptions were generic (91%). Organogenesis Inc. was the largest of 2 companies reporting payments in 2025, $204.83 in all, mostly food and beverage.

Overview

NPI1245677244
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMay 30, 2013
Last updated in NPPESJul 26, 2026
Certified by providerJul 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X39145SC
Emergency Medicine207P00000X2015-02117NC

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 - Emergency Medicine (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients341
Services billed1,192 across 40 procedure codes
Paid by Medicare$215,892

Part D prescriptions in 2024

Prescriptions (claims)110 · 113 30-day fills
Patients72
Total drug cost$1,886
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLouisiana State University School of Medicine in Shreveport
Graduation year2013
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$204.83 · 4 payments from 2 companies
  • 2024$28.24 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Organogenesis Inc.$178.883
Smith+nephew, Inc.$25.951

What the 2025 payments were for

  • Food and Beverage$204.83 · 4 payments

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

Other Emergency Medicine providers in North Charleston

All Emergency Medicine providers in South Carolina →