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Thomas A. Kollmorgen, MD

NPI 1497771182ActiveIndividual· Urology· Springfield, OR

Urology (MD) in Springfield, Oregon, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1992). 393 Medicare patients in 2024, $73,654 paid; nearly all of their 1,007 Part D prescriptions were generic (96%). Janssen Biotech, Inc. was the largest of 3 companies reporting payments in 2025, $165.75 in all, mostly education.

Overview

NPI1497771182
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 14, 2006
Last updated in NPPESSep 28, 2022
Certified by providerSep 28, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000XMD21003OR

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 - Urology (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients393
Services billed2,094 across 73 procedure codes
Paid by Medicare$73,654

Part D prescriptions in 2024

Prescriptions (claims)1,007 · 2,138 30-day fills
Patients305
Total drug cost$65,511
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Iowa, Rj & L Carver College of Medicine
Graduation year1992
Medicare specialtyUrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$165.75 · 4 payments from 3 companies
  • 2024$47.51 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$99.00 · 1 payment
  • Food and Beverage$66.75 · 3 payments

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

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