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Alyssa Marianna Brennan

NPI 1487254090ActiveIndividual· Dermatology· Commack, NY

Dermatology in Commack, New York, licensed in NY, with an NPI issued in November 2020. Part D covered 485 prescriptions written in 2024, 92% of them generic. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $2,631 in all, mostly food and beverage.

Overview

NPI1487254090
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedNov 1, 2020
Last updated in NPPESNov 1, 2020
Certified by providerNov 1, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X025626NY

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 - Physician Assistant (NY)

Part D prescriptions in 2024

Prescriptions (claims)485 · 540 30-day fills
Patients233
Total drug cost$223,948
Generic share92% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$2,631 · 100 payments from 15 companies
  • 2024$2,518 · 94 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$578.2015
Leo Pharma Inc.$474.6613
Abbvie Inc.$462.8427
Arcutis Biotherapeutics, Inc.$387.538
Lilly USA, LLC$146.299

What the 2025 payments were for

  • Food and Beverage$2,621 · 99 payments
  • Education$9.65 · 1 payment

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

Other Dermatology providers in Commack

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