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Peter N. Katsaros, M.D.

NPI 1144203910ActiveIndividual· Internal Medicine· Norton, OH

Internal Medicine (M.D.) in Norton, Ohio, trained at University of Toledo College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,002,626 for 14,877 claims, against $89,526 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $141.52 in all, mostly food and beverage.

Overview

NPI1144203910
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 25, 2005
Last updated in NPPESJun 23, 2020
Certified by providerJun 23, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X35065423KOH

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 (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients224
Services billed1,256 across 39 procedure codes
Paid by Medicare$89,526

Part D prescriptions in 2024

Prescriptions (claims)14,877 · 22,169 30-day fills
Patients482
Total drug cost$1,002,626
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Toledo College of Medicine
Graduation year1990
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$141.52 · 8 payments from 6 companies
  • 2024$109.90 · 6 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$30.132
Axsome Therapeutics, Inc.$30.101
Novo Nordisk Inc$29.552
Pfizer Inc.$21.501
Abbott Laboratories$16.321

What the 2025 payments were for

  • Food and Beverage$141.52 · 8 payments

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

Other internal medicine physicians in Norton

All internal medicine physicians in Ohio