Vijay Aggarwal, MD
NPI 1861943599 · Neuroradiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vijay Aggarwal, MD is a Neuroradiology Physician provider in San Antonio, TX (NPI 1861943599).
Provider details
- NPI number
- 1861943599
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- U5056 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 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
1,535 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 | 388 | $8 |
| X-Ray of Chest, 2 Views71046 | 354 | $31 |
| Ct Scan of Chest With Contrast71260 | 246 | $111 |
| Ct Scan of Chest Without Contrast71250 | 214 | $113 |
| X-Ray of Chest, 2 Views71046 | 90 | $10 |
| Ct Scan of Chest Without Contrast71250 | 56 | $48 |
| Ct Scan of Chest With Contrast71260 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-10-18
- Last updated
- 2023-09-21
- Certified
- 2022-04-19
Frequently asked questions
- What is Vijay Aggarwal's NPI number?
- Vijay Aggarwal's National Provider Identifier (NPI) is 1861943599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vijay Aggarwal's specialty?
- Vijay Aggarwal is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Vijay Aggarwal located?
- Vijay Aggarwal's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Vijay Aggarwal's phone number?
- The practice phone number listed in the NPPES registry for Vijay Aggarwal is (210) 358-4000.
- Does Vijay Aggarwal accept Medicare?
- Vijay Aggarwal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vijay Aggarwal's NPI active?
- Yes — Vijay Aggarwal's NPI (1861943599) is active in the NPPES registry as of the last update on 2023-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.