Skip to content

John William McAlhany III, MD

NPI 1700413689ActiveIndividual· Radiology, Vascular & Interventional Radiology· Charleston, SC

Radiology, Vascular & Interventional Radiology (MD) in Charleston, South Carolina, trained at University of South Carolina School of Medicine, Greenville (class of 2020). Mostly services rather than prescriptions: Medicare paid $3,670 for 61 patients in 2024, with only 11 Part D claims. Terumo Medical Corporation was the largest of 3 companies reporting payments in 2025, $834.88 in all, mostly food and beverage.

Overview

NPI1700413689
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 23, 2020
Last updated in NPPESOct 21, 2024
Certified by providerOct 21, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Vascular & Interventional Radiology Primary2085R0204XMMD.85708SC
Surgery208600000XTRN30783FL

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 - Diagnostic Radiology (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients61
Services billed138 across 33 procedure codes
Paid by Medicare$3,670

Part D prescriptions in 2024

Prescriptions (claims)11 · 11 30-day fills
Total drug cost$58.98
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Carolina School of Medicine, Greenville
Graduation year2020
Medicare specialtyDiagnostic Radiology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$834.88 · 10 payments from 3 companies
  • 2024$212.50 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$431.38 · 7 payments
  • Travel and Lodging$353.50 · 2 payments
  • Education$50.00 · 1 payment

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

Other interventional radiologists in Charleston

All 25 interventional radiologists in Charleston · All interventional radiologists in South Carolina