Skip to content

Eva F. Simmons-O'Brien, M.D.

NPI 1285663542ActiveIndividual· Dermatology· Towson, MD

Opted out of Medicare from January 2014 to January 2028. Dermatology (M.D.) in Towson, Maryland, licensed in MD, with an NPI issued in June 2006. Part D covered 251 prescriptions written in 2024, 90% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $919.32 in all, mostly food and beverage.

Overview

NPI1285663542
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 30, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XD43953MD

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)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Jan 1, 2014 – Jan 1, 2028
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)251 · 357 30-day fills
Patients110
Total drug cost$22,535
Generic share90% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$919.32 · 35 payments from 14 companies
  • 2024$1,407 · 45 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$209.376
Sun Pharmaceutical Industries Inc.$129.666
Genzyme Corporation$116.333
Lilly USA, LLC$84.663
Ucb, Inc.$63.152

What the 2025 payments were for

  • Food and Beverage$754.07 · 31 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$165.25 · 4 payments

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

Other Dermatology providers in Towson

All Dermatology providers in Maryland →