Ruchir Chaudhari, MD
NPI 1558649152 · Diagnostic Neuroimaging (Radiology) Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruchir Chaudhari, MD is a Diagnostic Neuroimaging (Radiology) Physician provider in Stanford, CA (NPI 1558649152).
Provider details
- NPI number
- 1558649152
- Entity type
- Individual
- Primary specialty
- Diagnostic Neuroimaging (Radiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A124099 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,162 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 605 | $40 |
| Ct Scan of Upper Spine Without Contrast72125 | 176 | $47 |
| Mri Scan of Brain Without Contrast70551 | 170 | $70 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 155 | $211 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 129 | $81 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 121 | $84 |
Practice location
Mailing address
Additional practice locations (1)
- 3161 L StSacramento, CA 95816Phone: (916) 887-7862Fax: (916) 736-5533
Registry dates
- Enumerated
- 2011-07-30
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Ruchir Chaudhari's NPI number?
- Ruchir Chaudhari's National Provider Identifier (NPI) is 1558649152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruchir Chaudhari's specialty?
- Ruchir Chaudhari is listed in the NPPES registry with a primary specialty of Diagnostic Neuroimaging (Radiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Ruchir Chaudhari located?
- Ruchir Chaudhari's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Ruchir Chaudhari's phone number?
- The practice phone number listed in the NPPES registry for Ruchir Chaudhari is (650) 723-4000.
- Does Ruchir Chaudhari accept Medicare?
- Ruchir Chaudhari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruchir Chaudhari's NPI active?
- Yes — Ruchir Chaudhari's NPI (1558649152) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.