Nathaniel Thomson, DO
NPI 1265864862 · Diagnostic Radiology Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Thomson, DO is a Diagnostic Radiology Physician provider in Louisville, KY (NPI 1265864862).
Provider details
- NPI number
- 1265864862
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 04518 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,683 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Abdomen, 1 View74018 | 496 | $8 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 414 | $33 |
| X-Ray of Chest, 1 View71045 | 361 | $8 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 257 | $77 |
| Ct Scan of Abdomen and Pelvis Before and After Contrast74178 | 198 | $89 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 174 |
Practice location
Mailing address
Additional practice locations (2)
- 1 Hospital DrColumbia, MO 65212-1000Phone: (573) 882-7901Fax: (573) 884-8524
- 216 S Kingshighway BlvdSaint Louis, MO 63110-1026Phone: (314) 362-2978Fax: (573) 884-8524
Registry dates
- Enumerated
- 2013-08-06
- Last updated
- 2019-07-03
Frequently asked questions
- What is Nathaniel Thomson's NPI number?
- Nathaniel Thomson's National Provider Identifier (NPI) is 1265864862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Thomson's specialty?
- Nathaniel Thomson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Thomson located?
- Nathaniel Thomson's practice location on file with NPPES is 200 E Chestnut St, Louisville, KY 40202-1831.
- What is Nathaniel Thomson's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Thomson is (502) 585-1735.
- Does Nathaniel Thomson accept Medicare?
- Nathaniel Thomson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Thomson's NPI active?
- Yes — Nathaniel Thomson's NPI (1265864862) is active in the NPPES registry as of the last update on 2019-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.