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Joseph Wolfgang Mathews, M.D.

NPI 1811123300ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Summerville, SC

Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Summerville, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $4,351,572 for 1,462 claims, against $458,421 paid for services in 2024. Novo Nordisk Inc was the largest of 22 companies reporting payments in 2025, $5,260 in all, mostly consulting fees.

Overview

NPI1811123300
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 10, 2009
Last updated in NPPESJun 2, 2021
Certified by providerJun 2, 2021

Specialties and licenses

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 - Internal Medicine (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,002
Services billed12,260 across 30 procedure codes
Paid by Medicare$458,421

Part D prescriptions in 2024

Prescriptions (claims)1,462 · 3,137 30-day fills
Patients300
Total drug cost$4,351,572
Generic share47% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year2009
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$5,260 · 105 payments from 22 companies
  • 2024$4,285 · 127 payments from 25 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$2,97610
Insulet Corporation$499.6914
Amgen Inc.$272.347
Corcept Therapeutics$226.5217
Xeris Pharmaceuticals, Inc.$178.269

What the 2025 payments were for

  • Consulting Fee$2,965 · 3 payments
  • Food and Beverage$2,271 · 101 payments
  • Education$24.04 · 1 payment

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

Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Summerville

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