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Mary Ann Fontanarosa, M.D.

NPI 1902824188ActiveIndividual· Internal Medicine· Cortland, OH

Internal Medicine (M.D.) in Cortland, Ohio, trained at University of Toledo College of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $514,609 for 7,036 claims, against $55,878 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $443.71 in all, mostly food and beverage.

Overview

NPI1902824188
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 17, 2006
Last updated in NPPESAug 2, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X35050393OH

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 - Internal Medicine (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients258
Services billed1,590 across 65 procedure codes
Paid by Medicare$55,878

Part D prescriptions in 2024

Prescriptions (claims)7,036 · 18,347 30-day fills
Patients490
Total drug cost$514,609
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Toledo College of Medicine
Graduation year1982
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$443.71 · 17 payments from 11 companies
  • 2024$189.20 · 10 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$443.71 · 17 payments

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

Other Internal Medicine providers in Cortland

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