Tammy Phuong Nguyen, OD
NPI 1073179891ActiveIndividual· Optometrist· Austin, TX
Optometrist (OD) in Austin, Texas, trained at Southern California College of Optometry (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $10,006 for 48 claims, against $1,618 paid for services in 2024. Bausch & Lomb Americas Inc. was the largest of 4 companies reporting payments in 2025, $509.86 in all, mostly food and beverage.
Overview
| NPI | 1073179891 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | May 16, 2019 |
| Last updated in NPPES | Jul 26, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9813 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 28 across 8 procedure codes |
| Paid by Medicare | $1,618 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 68 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $10,006 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Optometry |
Medical groups
- Aeg Texas Professional PLLCSan Antonio, TX · 229 clinicians
- Drs. Amin, Clark and Associate Optometrists, PAAustin, TX · 3 clinicians
Industry payments (Open Payments)
- 2025$509.86 · 5 payments from 4 companies
- 2024$303.55 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $233.65 | 2 |
| Alcon Vision LLC | $132.75 | 1 |
| Johnson & Johnson Vision Care, Inc. | $124.99 | 1 |
| Coopervision Inc. | $18.47 | 1 |
What the 2025 payments were for
- Food and Beverage$509.86 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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