Larry Ross Williams, M.D.
NPI 1942264114ActiveIndividual· Specialist· St Petersburg, FL
Specialist (M.D.) in St Petersburg, Florida, licensed in FL, with an NPI issued in April 2006. 265 Medicare patients in 2024, $146,067 paid; nearly all of their 283 Part D prescriptions were generic (94%). Acera Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $48.52 in all, mostly food and beverage.
Overview
| NPI | 1942264114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 14, 2006 |
| Last updated in NPPES | Feb 16, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | ME0047125 | FL |
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) | Enrolled Practitioner - Vascular Surgery (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 1,610 across 51 procedure codes |
| Paid by Medicare | $146,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 283 · 329 30-day fills |
|---|---|
| Patients | 130 |
| Total drug cost | $24,764 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$48.52 · 2 payments from 2 companies
- 2024$600.65 · 17 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acera Surgical, Inc. | $26.69 | 1 |
| Novo Nordisk Inc | $21.83 | 1 |
What the 2025 payments were for
- Food and Beverage$48.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 106 Specialist providers in St Petersburg · All Specialist providers in Florida