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John Lancelot Leonardo, M.D.

NPI 1710999511ActiveIndividual· Anesthesiology· Niagara Falls, NY

Anesthesiology (M.D.) in Niagara Falls, New York, licensed in NY and NJ, with an NPI issued in August 2006. Galderma Laboratories, L.P. was the largest of 3 companies reporting payments in 2025, $340.10 in all, mostly food and beverage.

Overview

NPI1710999511
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedAug 12, 2006
Last updated in NPPESMar 17, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X239613-1NY
Anesthesiology207L00000X25MA08096800NJ

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$340.10 · 3 payments from 3 companies
  • 2024$39.50 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Galderma Laboratories, L.P.$196.061
Revance Therapeutics, Inc.$128.841
Pfizer Inc.$15.201

What the 2025 payments were for

  • Food and Beverage$340.10 · 3 payments

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

Other anesthesiologists in Niagara Falls

All anesthesiologists in New York