Gregory Grant Williams, MD
NPI 1699795088ActiveIndividual· Surgery· Bakersfield, CA
Surgery (MD) in Bakersfield, California, licensed in CA, with an NPI issued in July 2006. Part D covered 85 prescriptions written in 2024, 89% of them generic. Organogenesis Inc. was the largest of 2 companies reporting payments in 2025, $506.61 in all, mostly food and beverage.
Overview
| NPI | 1699795088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Nov 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | G73172 | 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 - General Surgery (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 95 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $4,417 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2025$506.61 · 20 payments from 2 companies
- 2024$389.54 · 19 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organogenesis Inc. | $329.83 | 6 |
| Smith+nephew, Inc. | $176.78 | 14 |
What the 2025 payments were for
- Food and Beverage$506.61 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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