Stephen Thomas, M.D.
NPI 1922203496 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Thomas, M.D. is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1922203496).
Provider details
- NPI number
- 1922203496
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.118203 (IL)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,879 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 Foot, Minimum of 3 Views73630 | 210 | $39 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 190 | $40 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 178 | $350 |
| Mri Scan of Abdomen Before and After Contrast74183 | 139 | $389 |
| Ct Scan of Chest Without Contrast71250 | 117 | $146 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 110 | $1,886 |
Practice location
Mailing address
Additional practice locations (1)
- 5841 S Maryland AveMc 2026Chicago, IL 60637-1447Phone: (773) 702-1601Fax: (773) 702-1161
Registry dates
- Enumerated
- 2007-06-15
- Last updated
- 2019-07-22
Frequently asked questions
- What is Stephen Thomas's NPI number?
- Stephen Thomas's National Provider Identifier (NPI) is 1922203496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Thomas's specialty?
- Stephen Thomas is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Thomas located?
- Stephen Thomas's practice location on file with NPPES is 8933 Activity Rd, San Diego, CA 92126.
- What is Stephen Thomas's phone number?
- The practice phone number listed in the NPPES registry for Stephen Thomas is (858) 653-6130.
- Does Stephen Thomas accept Medicare?
- Stephen Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Thomas's NPI active?
- Yes — Stephen Thomas's NPI (1922203496) is active in the NPPES registry as of the last update on 2019-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.