Ravi Alagappan, MD
NPI 1063467355 · Diagnostic Radiology Physician · San Ramon, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ravi Alagappan, MD is a Diagnostic Radiology Physician provider in San Ramon, CA (NPI 1063467355).
Provider details
- NPI number
- 1063467355
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28227 (TN)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,825 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) |
|---|---|---|
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 110 | $246 |
| X-Ray of Chest, 1 View71045 | 108 | $9 |
| X-Ray of Chest, 2 Views71046 | 104 | $20 |
| Mri Scan of Brain Without Contrast70551 | 93 | $255 |
| Ct Scan of Chest Without Contrast71250 | 93 | $66 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 73 | $11 |
Practice location
Mailing address
Additional practice locations (2)
- 3976 Canyon RdLafayette, CA 94549-2702Phone: (925) 327-0015Fax: (925) 327-0095
- 2365 Quimby Rd Ste 100San Jose, CA 95122-1337Phone: (669) 888-0001
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Ravi Alagappan's NPI number?
- Ravi Alagappan's National Provider Identifier (NPI) is 1063467355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ravi Alagappan's specialty?
- Ravi Alagappan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ravi Alagappan located?
- Ravi Alagappan's practice location on file with NPPES is 2242 Camino Ramon Ste 100, San Ramon, CA 94583.
- What is Ravi Alagappan's phone number?
- The practice phone number listed in the NPPES registry for Ravi Alagappan is (925) 327-0015.
- Does Ravi Alagappan accept Medicare?
- Ravi Alagappan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ravi Alagappan's NPI active?
- Yes — Ravi Alagappan's NPI (1063467355) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.