Skip to content

Michael Fastenberg, M.D.

NPI 1073735593ActiveIndividual· Dermatology· Smithtown, NY

Dermatology (M.D.) in Smithtown, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $732,129 for 987 claims, against $371,024 paid for services in 2024. Arcutis Biotherapeutics, Inc. was the largest of 25 companies reporting payments in 2025, $67,307 in all, mostly consulting fees.

Overview

NPI1073735593
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 3, 2007
Last updated in NPPESJan 26, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X252150-1NY
Dermatology207N00000X2006-01943NC

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Dermatology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,072
Services billed7,880 across 38 procedure codes
Paid by Medicare$371,024

Part D prescriptions in 2024

Prescriptions (claims)987 · 1,123 30-day fills
Patients421
Total drug cost$732,129
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Stony Brook, School of Medicine
Graduation year2005
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$67,307 · 294 payments from 25 companies
  • 2024$56,880 · 287 payments from 21 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$34,638 · 13 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$23,275 · 10 payments
  • Food and Beverage$7,889 · 264 payments
  • Travel and Lodging$1,506 · 7 payments

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

Other Dermatology providers in Smithtown

All Dermatology providers in New York →