NPPES file of Aug 9, 2026

Nathaniel Thomson, DO

Diagnostic Radiology Physician · Louisville, KY

Nathaniel Thomson, DO is a diagnostic radiology physician with a practice address in Louisville, Kentucky, and NPI 1265864862, issued on Aug 6, 2013. Check the license (Kentucky 04518, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1265864862
Name
Nathaniel Thomson
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
04518 KY
Self-reported in NPPES; status is on the state search
Practice location
200 E Chestnut St, Louisville, KY 40202
Phone
(502) 585-1735
Enumerated
Aug 6, 2013
Record last updated
Jul 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(502) 526-5489
Medicare enrollment
Enrolled (PECOS I20240805003768); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2013
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 200 E Chestnut St

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

  1. Samicchya Adhikari, DOChild & Adolescent Psychiatry Physician1396205845
  2. Deep Ajmani, MDHospitalist Physician1053422642
  3. Ammar Al JajehFamily Medicine Physician1538473087
  4. Sara Aldridge, APRNCritical Care Pediatric Nurse Practitioner1598741977
  5. James Allen, MDDiagnostic Radiology Physician1104824564
  6. Megan Anciano, PAPhysician Assistant1083580237

Verify Nathaniel Thomson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 04518
    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 Kentucky 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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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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Diagnostic Imaging Alliance OF Louisville PscJeffersonville, IN

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

Nathaniel Thomson among 477 diagnostic radiology physician records in Kentucky

Nathaniel Thomson, DO is one of 477 diagnostic radiology physician records with a practice address in Kentucky. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 86% of them.

  • NPI issued2013 · 86% of these records are older, 13% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2000 among the 323 with a school on file
  • Record last updated2019 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Kentucky

There are 477 diagnostic radiology physician records in Kentucky.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Magdy Abaskaron, M.D.Louisville, KY 402021548264062
  2. James Allen, MDLouisville, KY 402021104824564
  3. John Burger, MDLouisville, KY 402021922006477
  4. Andrew Collins, M.D.Louisville, KY 402021023011830
  5. Durrett Craddock, MDLouisville, KY 402021700884137
  6. Donald Evans, M.D.Louisville, KY 402021174521793
  7. Richard Goldwin, M.D.Louisville, KY 402021346244860
  8. Peter Hentzen, PHD., M.D.Louisville, KY 402021629072061

Common questions

What is Nathaniel Thomson, DO's NPI number?

Nathaniel Thomson, DO's National Provider Identifier (NPI) is 1265864862, issued on Aug 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Thomson, DO located?

The NPPES record lists a practice address at 200 E Chestnut St, Louisville, KY, 40202. Phone: (502) 585-1735. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Thomson, DO's license?

NPPES lists Kentucky license number 04518, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Nathaniel Thomson, DO'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.