William Randall Williamson, MD
NPI 1114924560ActiveIndividual· Ophthalmology· Baton Rouge, LA
Ophthalmology (MD) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 1972). Their prescriptions cost Medicare Part D more than their services did: $270,162 for 1,293 claims, against $42,415 paid for services in 2024. Harrow Eye, LLC was the largest of 4 companies reporting payments in 2025, $405.80 in all, mostly food and beverage.
Overview
| NPI | 1114924560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2005 |
| Last updated in NPPES | Jun 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 012044 | LA |
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 - Ophthalmology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 770 across 17 procedure codes |
| Paid by Medicare | $42,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,293 · 2,319 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $270,162 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 1972 |
| Medicare specialty | Ophthalmology |
Medical group
- Williamson Eye CenterDenham Springs, LA · 19 clinicians
Industry payments (Open Payments)
- 2025$405.80 · 6 payments from 4 companies
- 2024$326.49 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harrow Eye, LLC | $124.27 | 1 |
| Mallinckrodt Hospital Products Inc. | $117.45 | 1 |
| Biotissue Holdings Inc. | $101.77 | 3 |
| Alcon Vision LLC | $62.31 | 1 |
What the 2025 payments were for
- Food and Beverage$405.80 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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