Diana Ngan Uong, OD
NPI 1225764996ActiveIndividual· Optometrist· Gonzales, LA
Optometrist (OD) in Gonzales, Louisiana, trained at University of Houston - College of Optometry (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $74,943 for 287 claims, against $12,549 paid for services in 2024. Biotissue Holdings Inc. was the largest of 9 companies reporting payments in 2025, $1,669 in all, mostly food and beverage.
Overview
| NPI | 1225764996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2022 |
| Last updated in NPPES | Jan 30, 2026 |
| Certified by provider | Jan 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1971-917AT | 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 - Optometry (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 233 across 17 procedure codes |
| Paid by Medicare | $12,549 |
Part D prescriptions in 2024
| Prescriptions (claims) | 287 · 541 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $74,943 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical group
- Accent Optical IncGonzales, LA · 4 clinicians
Industry payments (Open Payments)
- 2025$1,669 · 39 payments from 9 companies
- 2024$722.44 · 21 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $412.68 | 10 |
| Alcon Vision LLC | $318.08 | 11 |
| Tarsus Pharmaceuticals, Inc. | $260.40 | 8 |
| Dompe US, Inc. | $174.89 | 3 |
| Glaukos Corporation | $169.30 | 1 |
What the 2025 payments were for
- Food and Beverage$1,669 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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