Gewon Shu, O.D.
NPI 1982013843ActiveIndividual· Optometrist· Fullerton, CA
Optometrist (O.D.) in Fullerton, California, trained at Western University of Health Sciences College of Dental Med (class of 2014). Part D covered 24 prescriptions written in 2024, 79% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $253.18 in all, mostly food and beverage.
Overview
| NPI | 1982013843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 5, 2014 |
| Last updated in NPPES | Aug 5, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 15071 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 24 · 35 30-day fills |
|---|---|
| Total drug cost | $4,163 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Western University of Health Sciences College of Dental Med |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$253.18 · 7 payments from 2 companies
- 2024$578.46 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $185.71 | 4 |
| Johnson & Johnson Vision Care, Inc. | $67.47 | 3 |
What the 2025 payments were for
- Food and Beverage$253.18 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 94 optometrists in Fullerton · All optometrists in California