Santosh Selvarajan, M.D.
NPI 1811224561 · Diagnostic Radiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Santosh Selvarajan, M.D. is a Diagnostic Radiology Physician provider in Philadelphia, PA (NPI 1811224561).
Provider details
- NPI number
- 1811224561
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 242154 (MA)
Specialties & taxonomies
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
16 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
3,685 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 | 690 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 324 | $39 |
| X-Ray of Chest, 2 Views71046 | 245 | $10 |
| X-Ray of Abdomen, 1 View74018 | 198 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 193 | $86 |
| Ct Scan of Upper Spine Without Contrast72125 | 126 | $47 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-17
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Santosh Selvarajan's NPI number?
- Santosh Selvarajan's National Provider Identifier (NPI) is 1811224561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Santosh Selvarajan's specialty?
- Santosh Selvarajan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Santosh Selvarajan located?
- Santosh Selvarajan's practice location on file with NPPES is 111 S 11th St, Philadelphia, PA 19107-4824.
- What is Santosh Selvarajan's phone number?
- The practice phone number listed in the NPPES registry for Santosh Selvarajan is (215) 955-6226.
- Does Santosh Selvarajan accept Medicare?
- Santosh Selvarajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Santosh Selvarajan's NPI active?
- Yes — Santosh Selvarajan's NPI (1811224561) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.