Khanh Nghi Trinh, O.D.
NPI 1811201916ActiveIndividual· Optometrist· Baton Rouge, LA
Optometrist (O.D.) in Baton Rouge, Louisiana, trained at Pennsylvania College of Optometry (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $63,609 for 184 claims, against $4,597 paid for services in 2024. Alcon Vision LLC was the largest of 11 companies reporting payments in 2025, $2,739 in all, mostly food and beverage.
Overview
| NPI | 1811201916 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 30, 2010 |
| Last updated in NPPES | Sep 6, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1601-634T | 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 - Optometry (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 97 across 17 procedure codes |
| Paid by Medicare | $4,597 |
Part D prescriptions in 2024
| Prescriptions (claims) | 184 · 235 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $63,609 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Optometry |
Medical group
- Williamson Eye CenterDenham Springs, LA · 19 clinicians
Industry payments (Open Payments)
- 2025$2,739 · 48 payments from 11 companies
- 2024$1,342 · 21 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $469.63 | 12 |
| Johnson & Johnson Vision Care, Inc. | $450.61 | 7 |
| Harrow Eye, LLC | $416.84 | 5 |
| Glaukos Corporation | $414.53 | 3 |
| Bausch & Lomb Americas Inc. | $314.40 | 8 |
What the 2025 payments were for
- Food and Beverage$2,739 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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