Chris Hsieh, OD
NPI 1114553518ActiveIndividual· Optometrist· Fullerton, CA
Optometrist (OD) in Fullerton, California, trained at University of California - School of Optometry (class of 2020). Part D covered 12 prescriptions written in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $241.29 in all, mostly food and beverage.
Overview
| NPI | 1114553518 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Mar 17, 2020 |
| Last updated in NPPES | Aug 18, 2020 |
| Certified by provider | Aug 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 34539 | 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) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $4,025 |
Education and affiliations
| Medical school | University of California - School of Optometry |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Optometry |
Medical group
- Alvin Arellano Od IncFullerton, CA · 5 clinicians
Industry payments (Open Payments)
- 2025$241.29 · 4 payments from 3 companies
- 2024$187.10 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $137.62 | 2 |
| Coopervision Inc. | $75.36 | 1 |
| Biotissue Holdings Inc. | $28.31 | 1 |
What the 2025 payments were for
- Food and Beverage$241.29 · 4 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