Blake Kennedy Williamson, M.D., M.P.H., M.S.
NPI 1720370067ActiveIndividual· Ophthalmology· Baton Rouge, LA
Ophthalmology (M.D., M.P.H., M.S.) in Baton Rouge, Louisiana, trained at Louisiana State University School of Medicine in New Orleans (class of 2011). In 2024 Medicare paid $187,065 for 413 patients, and Part D covered 950 of their prescriptions, 27% of them generic. Johnson & Johnson Surgical Vision, Inc. was the largest of 12 companies reporting payments in 2025, $39,873 in all, mostly consulting fees.
Overview
| NPI | 1720370067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H., M.S. |
| Sole proprietor | Yes |
| NPI issued | May 4, 2011 |
| Last updated in NPPES | Feb 23, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 208152 | LA |
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 - Ophthalmology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 413 |
|---|---|
| Services billed | 1,487 across 32 procedure codes |
| Paid by Medicare | $187,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 950 · 1,261 30-day fills |
|---|---|
| Patients | 526 |
| Total drug cost | $55,096 |
| Generic share | 27% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Ophthalmology |
Medical groups
- Williamson Eye CenterDenham Springs, LA · 19 clinicians
- Azar Instruments Inc.Lafayette, LA · 9 clinicians
Industry payments (Open Payments)
- 2025$39,873 · 78 payments from 12 companies
- 2024$35,024 · 65 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Surgical Vision, Inc. | $23,795 | 24 |
| Glaukos Corporation | $10,653 | 14 |
| Bausch & Lomb Americas Inc. | $1,994 | 4 |
| Rayner Intraocular Lenses Limited | $1,784 | 3 |
| New World Medical,inc. | $633.87 | 2 |
What the 2025 payments were for
- Consulting Fee$35,170 · 22 payments
- Food and Beverage$2,942 · 51 payments
- Travel and Lodging$1,729 · 4 payments
- Honoraria$32.44 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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