Adam Yen, MD
NPI 1528562501 · Diagnostic Radiology Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Yen, MD is a Diagnostic Radiology Physician provider in San Jose, CA (NPI 1528562501).
Provider details
- NPI number
- 1528562501
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
877 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 of Chest Without Contrast71250 | 86 | $174 |
| X-Ray of Chest, 2 Views71046 | 69 | $44 |
| Mri Scan of Abdomen Before and After Contrast74183 | 59 | $452 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 56 | $148 |
| Mri Scan of Pelvis Before and After Contrast72197 | 45 | $405 |
| Limited Ultrasound Scan of Abdomen76705 | 45 | $114 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Practice location
Mailing address
Additional practice locations (1)
- 1001 Potrero AvenueBld. 5, 1st Fl.San Francisco, CA 94110-3518Phone: (628) 206-8020
Registry dates
- Enumerated
- 2018-03-22
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Adam Yen's NPI number?
- Adam Yen's National Provider Identifier (NPI) is 1528562501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Yen's specialty?
- Adam Yen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Yen located?
- Adam Yen's practice location on file with NPPES is 751 S Bascom Ave, San Jose, CA 95128-2604.
- What is Adam Yen's phone number?
- The practice phone number listed in the NPPES registry for Adam Yen is (408) 885-5000.
- Does Adam Yen accept Medicare?
- Adam Yen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Yen's NPI active?
- Yes — Adam Yen's NPI (1528562501) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.