NPI Lens

Stephen Lazar, MD

NPI 1811990872ActiveIndividual· Internal Medicine, Cardiovascular Disease· New Windsor, NY

Internal Medicine, Cardiovascular Disease (MD) with Westchester Medical Center Advanced Physician Services PC, practicing in New Windsor, New York. Their prescriptions cost Medicare Part D more than their services did: $665,820 for 5,235 claims, against $185,522 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $15.81 in payments in 2025, mostly food and beverage. Lists Garnet Health Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1811990872
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 24, 2005
Last updated in NPPESApr 16, 2021
Certified by providerApr 16, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X176285NY
Internal Medicine207R00000X176285NY

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 - Cardiovascular Disease (Cardiology) (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients988
Services billed2,383 across 33 procedure codes
Paid by Medicare$185,522

Part D prescriptions in 2024

Prescriptions (claims)5,235 · 13,694 30-day fills
Patients533
Total drug cost$665,820
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year1983
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15.81 · 1 payment from 1 company
  • 2024$50.33 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$15.811

What the 2025 payments were for

  • Food and Beverage$15.81 · 1 payment

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

Other cardiologists in New Windsor

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