Rajiv Vasan, M.D.
NPI 1881757128 · Diagnostic Radiology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajiv Vasan, M.D. is a Diagnostic Radiology Physician provider in San Antonio, TX (NPI 1881757128).
Provider details
- NPI number
- 1881757128
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M3776 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,814 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 516 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 149 | $38 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 90 | $11 |
| X-Ray of Abdomen, 1 View74018 | 82 | $8 |
| X-Ray of Chest, 2 Views71046 | 69 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 60 | $79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$163 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rajiv Vasan's NPI number?
- Rajiv Vasan's National Provider Identifier (NPI) is 1881757128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajiv Vasan's specialty?
- Rajiv Vasan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Rajiv Vasan located?
- Rajiv Vasan's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Rajiv Vasan's phone number?
- The practice phone number listed in the NPPES registry for Rajiv Vasan is (210) 358-4000.
- Does Rajiv Vasan accept Medicare?
- Rajiv Vasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajiv Vasan's NPI active?
- Yes — Rajiv Vasan's NPI (1881757128) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.