John Williamson, MD
NPI 1790206092ActiveIndividual· Surgery· Camp Pendleton, CA
Surgery (MD) in Camp Pendleton, California, licensed in CA and PA, with an NPI issued in June 2017. Ani Pharmaceuticals, Inc. reported $15.70 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1790206092 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2017 |
| Last updated in NPPES | Jul 24, 2025 |
| Certified by provider | Jul 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A203387 | CA |
| Surgery | 208600000X | MD467935 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$15.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ani Pharmaceuticals, Inc. | $15.70 | 1 |
What the 2025 payments were for
- Food and Beverage$15.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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