Wilson Chwang, MD, PHD
NPI 1174751879 · Diagnostic Neuroimaging (Radiology) Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wilson Chwang, MD, PHD is a Diagnostic Neuroimaging (Radiology) Physician provider in Stanford, CA (NPI 1174751879).
Provider details
- NPI number
- 1174751879
- Entity type
- Individual
- Primary specialty
- Diagnostic Neuroimaging (Radiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A127968 (CA)
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
16 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
5,049 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 | 1,750 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 584 | $47 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 196 | $102 |
| Mri Scan of Brain Without Contrast70551 | 187 | $83 |
| X-Ray of Chest, 2 Views71046 | 185 | $12 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 141 | $97 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-01
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Wilson Chwang's NPI number?
- Wilson Chwang's National Provider Identifier (NPI) is 1174751879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wilson Chwang's specialty?
- Wilson Chwang is listed in the NPPES registry with a primary specialty of Diagnostic Neuroimaging (Radiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Wilson Chwang located?
- Wilson Chwang's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Wilson Chwang's phone number?
- The practice phone number listed in the NPPES registry for Wilson Chwang is (650) 723-4000.
- Does Wilson Chwang accept Medicare?
- Wilson Chwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wilson Chwang's NPI active?
- Yes — Wilson Chwang's NPI (1174751879) 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.