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John L. Schwartz, MD

NPI 1053315978ActiveIndividual· Internal Medicine, Cardiovascular Disease· Toledo, OH

Internal Medicine, Cardiovascular Disease (MD) in Toledo, Ohio, trained at Wayne State University School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $39,627 for 282 claims, against $14,461 paid for services in 2024. Microtransponder, Inc. was the largest of 2 companies reporting payments in 2025, $34.24 in all, mostly food and beverage.

Overview

NPI1053315978
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 9, 2005
Last updated in NPPESNov 3, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X34048740SOH

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 - Cardiovascular Disease (Cardiology) (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients174
Services billed295 across 6 procedure codes
Paid by Medicare$14,461

Part D prescriptions in 2024

Prescriptions (claims)282 · 522 30-day fills
Patients79
Total drug cost$39,627
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolWayne State University School of Medicine
Graduation year1978
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$34.24 · 2 payments from 2 companies
  • 2024$107.02 · 6 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Microtransponder, Inc.$20.411
E.R. Squibb & Sons, L.L.C.$13.831

What the 2025 payments were for

  • Food and Beverage$34.24 · 2 payments

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

Other cardiologists in Toledo

All 66 cardiologists in Toledo · All cardiologists in Ohio