Marianne Mai-Huong Tran
NPI 1841816311ActiveIndividual· Optometrist· Houston, TX
Optometrist in Houston, Texas, trained at University of Houston - College of Optometry (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $4,811 for 25 claims, against $1,594 paid for services in 2024. Alcon Vision LLC was the largest of 8 companies reporting payments in 2025, $735.20 in all, mostly food and beverage.
Overview
| NPI | 1841816311 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 22, 2020 |
| Last updated in NPPES | Jun 22, 2020 |
| Certified by provider | Jun 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 9950T | 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 (OR); Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 33 across 7 procedure codes |
| Paid by Medicare | $1,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 37 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $4,811 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | University of Houston - College of Optometry |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Optometry |
Medical group
- Spectacle LLCPortland, OR · 4 clinicians
Industry payments (Open Payments)
- 2025$735.20 · 18 payments from 8 companies
- 2024$343.77 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $248.23 | 6 |
| Mallinckrodt Hospital Products Inc. | $224.99 | 2 |
| Sun Pharmaceutical Industries Inc. | $121.77 | 3 |
| Amgen Inc. | $49.05 | 2 |
| Thea Pharma Inc. | $31.38 | 2 |
What the 2025 payments were for
- Food and Beverage$635.21 · 17 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,168 optometrists in Houston · All optometrists in Texas