Isabell Hyejin Choi-Siritaratiwat, OD
NPI 1265514269ActiveIndividual· Optometrist· Brea, CA
Optometrist (OD) in Brea, California, trained at Southern California College of Optometry (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $118,462 for 375 claims, against $72,028 paid for services in 2024. Biotissue Holdings Inc. was the largest of 11 companies reporting payments in 2025, $1,710 in all, mostly food and beverage.
Overview
| NPI | 1265514269 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Oct 19, 2006 |
| Last updated in NPPES | Mar 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT13003T | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 527 |
|---|---|
| Services billed | 1,054 across 20 procedure codes |
| Paid by Medicare | $72,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 375 · 511 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $118,462 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Optometry |
Medical group
- Harvard Eye Associates Fka Roger Ohanesian MD and Edward Kim MD IncSan Clemente, CA · 19 clinicians
Industry payments (Open Payments)
- 2025$1,710 · 33 payments from 11 companies
- 2024$191.82 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $995.92 | 5 |
| Abbvie Inc. | $140.17 | 7 |
| Harrow Eye, LLC | $124.88 | 5 |
| Glaukos Corporation | $107.96 | 1 |
| Alcon Vision LLC | $66.19 | 3 |
What the 2025 payments were for
- Food and Beverage$970.82 · 30 payments
- Travel and Lodging$738.78 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Brea
- 1023417896
- 1639361611
- 1215411921
- 1639359904
- 1497526743
- 1194520940
- 1467074989
- 1760805220
- 1497878508
- 1104261957
- 1609315654
- 1013216670