Skip to content

Gary William Lewis, MD

NPI 1871574202ActiveIndividual· Internal Medicine, Cardiovascular Disease· Indiana, PA

Internal Medicine, Cardiovascular Disease (MD) in Indiana, Pennsylvania, licensed in PA and MD, with an NPI issued in November 2005. Their prescriptions cost Medicare Part D more than their services did: $408,582 for 2,301 claims, against $38,482 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 15 companies reporting payments in 2025, $1,223 in all, mostly food and beverage. Lists Indiana Regional Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1871574202
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 11, 2005
Last updated in NPPESApr 13, 2021
Certified by providerApr 13, 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)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients439
Services billed783 across 33 procedure codes
Paid by Medicare$38,482

Part D prescriptions in 2024

Prescriptions (claims)2,301 · 4,699 30-day fills
Patients394
Total drug cost$408,582
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,223 · 65 payments from 15 companies
  • 2024$1,203 · 67 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,223 · 65 payments

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

Other Internal Medicine, Cardiovascular Disease providers in Indiana

All Internal Medicine, Cardiovascular Disease providers in Pennsylvania →