John Vanuden, M.D., PH.D.
NPI 1750505145 · Diagnostic Radiology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Vanuden, M.D., PH.D. is a Diagnostic Radiology Physician provider in Walnut Creek, CA (NPI 1750505145).
Provider details
- NPI number
- 1750505145
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A91415 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
4,559 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 | 854 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 332 | $46 |
| Screening 3d Breast Mammography77063 | 161 | $34 |
| Screening Mammography77067 | 161 | $43 |
| X-Ray of Chest, 2 Views71046 | 149 | $12 |
| X-Ray of Chest, 2 Views71046 | 146 | $12 |
| Screening 3d Breast Mammography77063 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2015-04-02
Frequently asked questions
- What is John Vanuden's NPI number?
- John Vanuden's National Provider Identifier (NPI) is 1750505145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Vanuden's specialty?
- John Vanuden is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Vanuden located?
- John Vanuden's practice location on file with NPPES is 2125 Oak Grove Rd, Walnut Creek, CA 94598-2536.
- What is John Vanuden's phone number?
- The practice phone number listed in the NPPES registry for John Vanuden is (925) 296-7150.
- Does John Vanuden accept Medicare?
- John Vanuden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Vanuden's NPI active?
- Yes — John Vanuden's NPI (1750505145) is active in the NPPES registry as of the last update on 2015-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.