NPI Lens

John M. Ferretti, DO

NPI 1477518777ActiveIndividual· Internal Medicine· Erie, PA

Internal Medicine (DO) in Erie, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $1,020,566 for 12,311 claims, against $55,500 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $152.36 in all, mostly food and beverage.

Overview

NPI1477518777
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedApr 19, 2006
Last updated in NPPESJun 5, 2023
Certified by providerJun 5, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XOS003106LPA

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 (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients477
Services billed1,492 across 29 procedure codes
Paid by Medicare$55,500

Part D prescriptions in 2024

Prescriptions (claims)12,311 · 15,036 30-day fills
Patients379
Total drug cost$1,020,566
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPhiladelphia College of Osteopathic Medicine
Graduation year1973
Medicare specialtyInternal Medicine
Secondary specialtiesGeriatric Medicine, Osteopathic Manipulative Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$152.36 · 2 payments from 2 companies
  • 2024$38.50 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$132.851
Exact Sciences Corporation$19.511

What the 2025 payments were for

  • Food and Beverage$152.36 · 2 payments

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

Other Internal Medicine providers in Erie

All Internal Medicine providers in Pennsylvania →