Tuan Tu Nguyen, OD
Optometrist (OD) in Portland, Oregon, trained at Southern California College of Optometry (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $12,310 for 149 claims, against $3,866 paid for services in 2024. Johnson & Johnson Vision Care, Inc. reported $97.35 in payments in 2024, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1194737916 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Mar 5, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 2987T | OR |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Oregon, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Tuan Ann Nguyen · Dentist | 1128b14 | Dec 20, 1999 | Portland, OR |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 75 across 8 procedure codes |
| Paid by Medicare | $3,866 |
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 238 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $12,310 |
| Generic share | 70% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2024$97.35 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Johnson & Johnson Vision Care, Inc. | $97.35 | 1 |
What the 2024 payments were for
- Food and Beverage$97.35 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 293 optometrists in Portland · All optometrists in Oregon