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Caroline McWilliams, MD

NPI 1346405628ActiveIndividual· Internal Medicine· Mays Landing, NJ

Internal Medicine (MD) in Mays Landing, New Jersey, licensed in PA, with an NPI issued in July 2008. Their prescriptions cost Medicare Part D more than their services did: $1,204,556 for 10,882 claims, against $162,768 paid for services in 2024. Indivior Inc. was the largest of 3 companies reporting payments in 2025, $146.10 in all, mostly food and beverage.

Overview

NPI1346405628
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 25, 2008
Last updated in NPPESJun 2, 2025
Certified by providerMay 27, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD441524PA

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 - Internal Medicine (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients147
Services billed1,856 across 7 procedure codes
Paid by Medicare$162,768

Part D prescriptions in 2024

Prescriptions (claims)10,882 · 10,902 30-day fills
Patients166
Total drug cost$1,204,556
Generic share83% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$146.10 · 6 payments from 3 companies
  • 2024$20.39 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Indivior Inc.$96.014
Alkermes, Inc.$33.781
Braeburn Inc.$16.311

What the 2025 payments were for

  • Food and Beverage$146.10 · 6 payments

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

Other Internal Medicine providers in Mays Landing

All Internal Medicine providers in New Jersey →