Jeffrey Walker, MD
NPI 1205036316 · Diagnostic Radiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Walker, MD is a Diagnostic Radiology Physician provider in San Antonio, TX (NPI 1205036316).
Provider details
- NPI number
- 1205036316
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- N5468 (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
3,871 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 | 1,458 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 398 | $39 |
| Mri Scan of Brain Without Contrast70551 | 149 | $68 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 143 | $83 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 140 | $77 |
| X-Ray of Abdomen, 1 View74018 | 135 | $9 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-18
- Last updated
- 2016-02-25
Frequently asked questions
- What is Jeffrey Walker's NPI number?
- Jeffrey Walker's National Provider Identifier (NPI) is 1205036316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Walker's specialty?
- Jeffrey Walker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Walker located?
- Jeffrey Walker's practice location on file with NPPES is 333 N Santa Rosa St, San Antonio, TX 78207-3108.
- What is Jeffrey Walker's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Walker is (210) 704-2467.
- Does Jeffrey Walker accept Medicare?
- Jeffrey Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Walker's NPI active?
- Yes — Jeffrey Walker's NPI (1205036316) is active in the NPPES registry as of the last update on 2016-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.