NPPES file of Aug 9, 2026

Thomas A. Kollmorgen, MD

Urology Physician · Springfield, OR

Thomas A. Kollmorgen, MD is a urology physician with a practice address in Springfield, Oregon, and NPI 1497771182, issued on Jul 14, 2006. Check the license (Oregon MD21003, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497771182
Name
Thomas A. Kollmorgen
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
MD21003 OR
Self-reported in NPPES; status is on the state search
Practice location
2400 Hartman LN, Springfield, OR 97477
Phone
(541) 334-3350
Enumerated
Jul 14, 2006
Record last updated
Sep 28, 2022
Fax
(541) 284-5198
Medicare enrollment
Enrolled (PECOS I20041013000718); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2400 Hartman LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dawn Bodell, DOUrology Physician1306862206
  2. Anna Braddock, PA-CPhysician Assistant1578205092
  3. Mark Carson, MDUrology Physician1780604454
  4. Patrick Dahl, PAMedical Physician Assistant1619214871
  5. Connie Dimarco, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1891712477
  6. David Dimarco, MDUrology Physician1174540751

Verify Thomas A. Kollmorgen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD21003
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% fewer Medicare Part D claims than the average urology physician in 2024

1,007 Medicare Part D claims for 305 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 50 claims were for opioids.

  1. Thomas Kollmorgen1,007
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl332 claims
  2. Finasteride241 claims
  3. Ciprofloxacin Hcl41 claims
  4. Hydrocodone-Acetaminophen38 claims
  5. Testosterone Cypionate36 claims
  6. Cephalexin35 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $47.51

2 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Kollmorgen$47.51
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Oregon Urology Institute PCSpringfield, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas A. Kollmorgen among 188 urology physician records in Oregon

Thomas A. Kollmorgen, MD is one of 188 urology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1992 · median 2004 among the 134 with a school on file
  • Record last updated2022 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Oregon

There are 188 urology physician records in Oregon.

The 8 urology physician records with the nearest ZIP codes

  1. Dawn Bodell, DOSpringfield, OR 974771306862206
  2. Mark Carson, MDSpringfield, OR 974771780604454
  3. David Dimarco, MDSpringfield, OR 974771174540751
  4. David EsrigSpringfield, OR 974771306956065
  5. Genoa Ferguson, M.D.Springfield, OR 974771730370743
  6. Douglas Hoff, MDSpringfield, OR 974771801815519
  7. Kevin KrughoffSpringfield, OR 974771093177321
  8. Christopher Kyle, MD, MPHSpringfield, OR 974771205037587

Common questions

What is Thomas A. Kollmorgen, MD's NPI number?

Thomas A. Kollmorgen, MD's National Provider Identifier (NPI) is 1497771182, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas A. Kollmorgen, MD located?

The NPPES record lists a practice address at 2400 Hartman LN, Springfield, OR, 97477. Phone: (541) 334-3350. Providers update this record themselves, so call before visiting.

How can I verify Thomas A. Kollmorgen, MD's license?

NPPES lists Oregon license number MD21003, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas A. Kollmorgen, MD prescribe under Medicare Part D?

In 2024, Thomas A. Kollmorgen, MD had 1,007 Medicare Part D claims for 305 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Thomas A. Kollmorgen, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.