James Cowan, MD
NPI 1629165121 · Diagnostic Radiology Physician · Mountain View, CA
James Cowan, MD is a Diagnostic Radiology Physician provider in Mountain View, CA (NPI 1629165121).
Provider details
- NPI number
- 1629165121
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A83592 (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
2,183 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) |
|---|---|---|
| Screening Mammography77067 | 541 | $170 |
| Screening 3d Breast Mammography77063 | 504 | $65 |
| X-Ray of Chest, 2 Views71046 | 145 | $44 |
| Ct Scan of Chest Without Contrast71250 | 82 | $174 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 81 | $52 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 62 | $413 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2011-12-15
Frequently asked questions
- What is James Cowan's NPI number?
- James Cowan's National Provider Identifier (NPI) is 1629165121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Cowan's specialty?
- James Cowan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Cowan located?
- James Cowan's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is James Cowan's phone number?
- The practice phone number listed in the NPPES registry for James Cowan is (650) 934-7700.
- Is James Cowan's NPI active?
- Yes — James Cowan's NPI (1629165121) is active in the NPPES registry as of the last update on 2011-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.