Skip to content

Helen Seda Thomasian

NPI 1063635290ActiveIndividual· Dentist· Gaithersburg, MD

Dentist in Gaithersburg, Maryland, licensed in MD, with an NPI issued in April 2007. Part D covered 12 prescriptions written in 2024. Align Technology, Inc. was the largest of 2 companies reporting payments in 2025, $247.52 in all, mostly food and beverage.

Overview

NPI1063635290
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 10, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000X12074MD

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)12 · 12 30-day fills
Total drug cost$43.88

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$247.52 · 2 payments from 2 companies
  • 2024$650.07 · 9 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Align Technology, Inc.$147.521
Straumann USA LLC$100.001

What the 2025 payments were for

  • Food and Beverage$147.52 · 1 payment
  • Education$100.00 · 1 payment

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

Other dentists in Gaithersburg

All 80 dentists in Gaithersburg · All dentists in Maryland