Skip to content

Mark Thomas, MD

NPI 1720229545ActiveIndividual· Surgery· Portland, OR

Surgery (MD) in Portland, Oregon, trained at University of Louisville School of Medicine (class of 2008). 66 Medicare patients in 2024, $61,717 paid; nearly all of their 104 Part D prescriptions were generic (90%). Boston Scientific Corporation reported $28.28 in payments in 2025, mostly food and beverage.

Overview

NPI1720229545
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMar 9, 2009
Last updated in NPPESNov 29, 2021
Certified by providerNov 29, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XMD192179OR

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 - General Surgery (CA); Practitioner - General Surgery (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients66
Services billed904 across 57 procedure codes
Paid by Medicare$61,717

Part D prescriptions in 2024

Prescriptions (claims)104 · 118 30-day fills
Patients32
Total drug cost$1,413
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Louisville School of Medicine
Graduation year2008
Medicare specialtyGeneral Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$28.28 · 1 payment from 1 company
  • 2024$125.79 · 4 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Boston Scientific Corporation$28.281

What the 2025 payments were for

  • Food and Beverage$28.28 · 1 payment

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

Other Surgery providers in Portland

All Surgery providers in Oregon →