Skip to content

John W. Sonfield, MD

NPI 1306810718ActiveIndividual· Surgery· Florence, SC

Surgery (MD) in Florence, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2000). 777 Medicare patients in 2024, $213,154 paid; nearly all of their 691 Part D prescriptions were generic (97%). Merit Medical Systems Inc was the largest of 7 companies reporting payments in 2025, $302.88 in all, mostly food and beverage.

Overview

NPI1306810718
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 14, 2006
Last updated in NPPESFeb 18, 2021
Certified by providerFeb 18, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X24650SC

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 - General Surgery (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients777
Services billed2,236 across 117 procedure codes
Paid by Medicare$213,154

Part D prescriptions in 2024

Prescriptions (claims)691 · 704 30-day fills
Patients340
Total drug cost$5,866
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year2000
Medicare specialtyGeneral Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$302.88 · 9 payments from 7 companies
  • 2024$321.50 · 13 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$302.88 · 9 payments

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

Other Surgery providers in Florence

All Surgery providers in South Carolina →