William P. Dillon, MD
NPI 1386609337ActiveIndividual· Radiology, Neuroradiology· San Francisco, CA
Radiology, Neuroradiology (MD) in San Francisco, California, trained at University of California, Geffen School of Medicine (class of 1978). Medicare paid $28,190 for services to 254 patients in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $182.91 in all, mostly food and beverage.
Overview
| NPI | 1386609337 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2006 |
| Last updated in NPPES | Jun 6, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | G47564 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | G47564 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 668 across 63 procedure codes |
| Paid by Medicare | $28,190 |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$182.91 · 2 payments from 2 companies
- 2024$116.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $165.94 | 1 |
| Cardinal Health 414 LLC | $16.97 | 1 |
What the 2025 payments were for
- Food and Beverage$182.91 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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