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Marc Braunstein, MD

NPI 1215358908ActiveIndividual· Allergy & Immunology, Allergy· Hewlett, NY

Allergy & Immunology, Allergy (MD) in Hewlett, New York, trained at State University of New York Downstate Medical Center (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $54,301 for 93 claims, against $26,733 paid for services in 2024. Pfizer Inc. was the largest of 5 companies reporting payments in 2025, $350,120 in all, mostly consulting fees.

Overview

NPI1215358908
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedDec 23, 2013
Last updated in NPPESAug 5, 2026
Certified by providerAug 5, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Allergy & Immunology, Allergy Primary207KA0200X267577NY
Allergy & Immunology207K00000X267577NY

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 - Allergy/Immunology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients49
Services billed2,537 across 13 procedure codes
Paid by Medicare$26,733

Part D prescriptions in 2024

Prescriptions (claims)93 · 121 30-day fills
Patients42
Total drug cost$54,301
Generic share60% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York Downstate Medical Center
Graduation year2011
Medicare specialtyAllergy/Immunology

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$350,120 · 28 payments from 5 companies
  • 2024$510,650 · 14 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$349,60015
Genzyme Corporation$253.197
Genentech USA, Inc.$168.042
Glaxosmithkline, LLC.$68.333
Genmab U.S., Inc.$30.681

What the 2025 payments were for

  • Consulting Fee$349,600 · 15 payments
  • Food and Beverage$520.24 · 13 payments

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