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Thomas George Olsen, MD

NPI 1023005261ActiveIndividual· Pathology, Dermatopathology· Dayton, OH

Pathology, Dermatopathology (MD) in Dayton, Ohio, licensed in OH, with an NPI issued in October 2005. 93 Medicare patients in 2024, $15,058 paid; nearly all of their 206 Part D prescriptions were generic (99%). Janssen Biotech, Inc. reported $99.99 in payments in 2025, mostly education.

Overview

NPI1023005261
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 3, 2005
Last updated in NPPESJan 30, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Pathology, Dermatopathology Primary207ZD0900X350460580OH
Dermatology207N00000X350460580OH

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 (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients93
Services billed363 across 20 procedure codes
Paid by Medicare$15,058

Part D prescriptions in 2024

Prescriptions (claims)206 · 227 30-day fills
Patients75
Total drug cost$11,394
Generic share99% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$99.99 · 1 payment from 1 company
  • 2024$99.00 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$99.991

What the 2025 payments were for

  • Education$99.99 · 1 payment

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

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