Thomas Louis, MD
NPI 1093988644 · Diagnostic Radiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Louis, MD is a Diagnostic Radiology Physician provider in Dallas, TX (NPI 1093988644).
Provider details
- NPI number
- 1093988644
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- N7716 (TX)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,852 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 Chest, 1 View71045 | 1,038 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 287 | $83 |
| X-Ray of Abdomen, 1 View74018 | 213 | $9 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 115 | $82 |
| Ct Scan of Chest With Contrast71260 | 92 | $52 |
| Ct Scan Head Or Brain Without Contrast70450 | 91 | $37 |
| Ct Scan of Chest With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-03
- Last updated
- 2015-11-09
Frequently asked questions
- What is Thomas Louis's NPI number?
- Thomas Louis's National Provider Identifier (NPI) is 1093988644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Louis's specialty?
- Thomas Louis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Louis located?
- Thomas Louis's practice location on file with NPPES is 712 N Washington Ave, Dallas, TX 75246-1619.
- What is Thomas Louis's phone number?
- The practice phone number listed in the NPPES registry for Thomas Louis is (214) 826-8822.
- Does Thomas Louis accept Medicare?
- Thomas Louis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Louis's NPI active?
- Yes — Thomas Louis's NPI (1093988644) is active in the NPPES registry as of the last update on 2015-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.