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Madeleine Gabrielle Sowash, MD

NPI 1538664347ActiveIndividual· Dermatology· Arlington, VA

Dermatology (MD) in Arlington, Virginia, trained at Columbia University College of Physicians and Surgeons (class of 2018). 52 Medicare patients in 2024, $12,402 paid; nearly all of their 56 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $811.37 in all, mostly food and beverage.

Overview

NPI1538664347
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 26, 2018
Last updated in NPPESJul 12, 2023
Certified by providerJul 12, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X0101278222VA

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 - Dermatology (DC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients52
Services billed213 across 15 procedure codes
Paid by Medicare$12,402

Part D prescriptions in 2024

Prescriptions (claims)56 · 67 30-day fills
Patients27
Total drug cost$1,668
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year2018
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$811.37 · 32 payments from 14 companies
  • 2024$837.72 · 27 payments from 12 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$226.208
Amgen Inc.$187.297
Ucb, Inc.$127.325
Pfizer Inc.$36.372
Lilly USA, LLC$32.041

What the 2025 payments were for

  • Food and Beverage$811.37 · 32 payments

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

Other Dermatology providers in Arlington

All Dermatology providers in Virginia →