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Gregory M. Orlowski, MD, PHD

NPI 1336675651ActiveIndividual· Dermatology· Waltham, MA

Dermatology (MD, PHD) in Waltham, Massachusetts, trained at University of Massachusetts Medical School (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $745,561 for 514 claims, against $24,780 paid for services in 2024. Janssen Scientific Affairs, LLC was the largest of 11 companies reporting payments in 2025, $496.62 in all, mostly food and beverage.

Overview

NPI1336675651
StatusActive
Entity typeIndividual
CredentialMD, PHD
Sole proprietorNo
NPI issuedMay 5, 2017
Last updated in NPPESApr 28, 2026
Certified by providerApr 28, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X287452MA

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 - Dermatology (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients184
Services billed509 across 24 procedure codes
Paid by Medicare$24,780

Part D prescriptions in 2024

Prescriptions (claims)514 · 602 30-day fills
Patients144
Total drug cost$745,561
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Massachusetts Medical School
Graduation year2017
Medicare specialtyDermatology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$496.62 · 16 payments from 11 companies
  • 2024$113.02 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$496.62 · 16 payments

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

Other Dermatology providers in Waltham

All Dermatology providers in Massachusetts →