William Mansfield, M.D.
NPI 1467421917 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mansfield, M.D. is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1467421917).
Provider details
- NPI number
- 1467421917
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.079417 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,253 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 439 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 293 | $40 |
| X-Ray of Knee, 3 Views73562 | 281 | $21 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 280 | $18 |
| X-Ray of Chest, 2 Views71046 | 227 | $27 |
| Complete Ultrasound Scan of Abdomen76700 | 218 | $61 |
| X-Ray of Lower and Sacral Spine, 2-3 Views |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$153 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-16
- Last updated
- 2014-03-18
Frequently asked questions
- What is William Mansfield's NPI number?
- William Mansfield's National Provider Identifier (NPI) is 1467421917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mansfield's specialty?
- William Mansfield is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mansfield located?
- William Mansfield's practice location on file with NPPES is 406 9th Ave, San Diego, CA 92101-7276.
- What is William Mansfield's phone number?
- The practice phone number listed in the NPPES registry for William Mansfield is (619) 338-0911.
- Does William Mansfield accept Medicare?
- William Mansfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mansfield's NPI active?
- Yes — William Mansfield's NPI (1467421917) is active in the NPPES registry as of the last update on 2014-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.