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John R. McArdle, MD

NPI 1124001284ActiveIndividual· Internal Medicine, Pulmonary Disease· Hartford, CT

Internal Medicine, Pulmonary Disease (MD) in Hartford, Connecticut, trained at State University of New York at Buffalo School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $5,977,852 for 6,271 claims, against $104,960 paid for services in 2024. Glaxosmithkline, LLC. reported $16.87 in payments in 2025, mostly food and beverage.

Overview

NPI1124001284
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 22, 2005
Last updated in NPPESFeb 19, 2012

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Critical Care (Intensivists) (CT); Practitioner - Critical Care (Intensivists) (VI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients530
Services billed1,415 across 35 procedure codes
Paid by Medicare$104,960

Part D prescriptions in 2024

Prescriptions (claims)6,271 · 9,901 30-day fills
Patients865
Total drug cost$5,977,852

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Buffalo School of Medicine
Graduation year1994
Medicare specialtyCritical Care (Intensivists)
Secondary specialtiesPulmonary Disease

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16.87 · 1 payment from 1 company
  • 2024$106.51 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$16.871

What the 2025 payments were for

  • Food and Beverage$16.87 · 1 payment

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

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