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Gerald C. Warren, MD

NPI 1063417228ActiveIndividual· Specialist· Summerville, SC

Specialist (MD) in Summerville, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 1985). 100 Medicare patients in 2024, $41,211 paid; nearly all of their 156 Part D prescriptions were generic (97%). Abbvie Inc. reported $387.57 in payments in 2025, mostly food and beverage.

Overview

NPI1063417228
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJun 15, 2005
Last updated in NPPESJun 6, 2011
ReactivatedMar 28, 2006

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X15402SC

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 patients100
Services billed213 across 50 procedure codes
Paid by Medicare$41,211

Part D prescriptions in 2024

Prescriptions (claims)156 · 166 30-day fills
Patients70
Total drug cost$1,338
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year1985
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$387.57 · 3 payments from 1 company
  • 2024$424.60 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$387.573

What the 2025 payments were for

  • Food and Beverage$387.57 · 3 payments

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

Other Specialist providers in Summerville

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