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James Aaron Leonard, MD

NPI 1295977825ActiveIndividual· Anesthesiology· Newark, DE

Anesthesiology (MD) in Newark, Delaware, trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) (class of 2009). Medicare paid $13,291 for services to 148 patients in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $150.84 in all, mostly food and beverage.

Overview

NPI1295977825
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 27, 2009
Last updated in NPPESJan 7, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000XC1-0012020DE

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)Enrolled Practitioner - Anesthesiology (DE)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients148
Services billed215 across 17 procedure codes
Paid by Medicare$13,291

Medicare sources and data years

Education and affiliations

Medical schoolRutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Graduation year2009
Medicare specialtyAnesthesiology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$150.84 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$75.001
Abiomed$58.952
Chiesi USA, Inc.$16.891

What the 2025 payments were for

  • Food and Beverage$150.84 · 4 payments

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

Other Anesthesiology providers in Newark

All Anesthesiology providers in Delaware →