William Snyder, M.D.
NPI 1477505162 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Snyder, M.D. is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1477505162).
Provider details
- NPI number
- 1477505162
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A65059 (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
20 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
539 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 | 193 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 52 | $85 |
| Ct Scan of Chest With Contrast71260 | 40 | $53 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 38 | $95 |
| Ct Scan of Chest With Contrast71260 | 32 | $52 |
| Mri Scan of Abdomen Before and After Contrast74183 | 32 | $103 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2021-04-13
- Certified
- 2021-04-13
Frequently asked questions
- What is William Snyder's NPI number?
- William Snyder's National Provider Identifier (NPI) is 1477505162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Snyder's specialty?
- William Snyder is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Snyder located?
- William Snyder's practice location on file with NPPES is 150 W Washington St, San Diego, CA 92103-2005.
- What is William Snyder's phone number?
- The practice phone number listed in the NPPES registry for William Snyder is (619) 295-9729.
- Does William Snyder accept Medicare?
- William Snyder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Snyder's NPI active?
- Yes — William Snyder's NPI (1477505162) is active in the NPPES registry as of the last update on 2021-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.