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John Ledonne, M.D.

NPI 1558452839ActiveIndividual· Surgery· Baltimore, MD

Surgery (M.D.) in Baltimore, Maryland, licensed in MD, with an NPI issued in September 2006. Ethicon US, LLC was the largest of 9 companies reporting payments in 2025, $52,208 in all, mostly consulting fees.

Overview

NPI1558452839
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 28, 2006
Last updated in NPPESJul 13, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XD35459MD

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

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$52,208 · 48 payments from 9 companies
  • 2024$48,148 · 38 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$38,138 · 13 payments
  • Travel and Lodging$7,078 · 20 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5,500 · 2 payments
  • Food and Beverage$1,493 · 13 payments

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

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