Darin Hideaki Chun, OD
NPI 1760043863ActiveIndividual· Optometrist· Torrance, CA
Optometrist (OD) with South Bay Optometry Inc, practicing in Torrance, California. Medicare paid $1,921 for services to 23 patients in 2024. Coopervision Inc. was the largest of 2 companies reporting payments in 2025, $118.01 in all, mostly food and beverage.
Overview
| NPI | 1760043863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2019 |
| Last updated in NPPES | Aug 3, 2020 |
| Certified by provider | Aug 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 34430 | CA |
| Optometrist | 152W00000X | 009050 | NY |
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 | 23 |
|---|---|
| Services billed | 25 across 4 procedure codes |
| Paid by Medicare | $1,921 |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- South Bay Optometry IncTorrance, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$118.01 · 3 payments from 2 companies
- 2024$285.84 · 15 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopervision Inc. | $67.65 | 1 |
| Alcon Vision LLC | $50.36 | 2 |
What the 2025 payments were for
- Food and Beverage$118.01 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 121 optometrists in Torrance · All optometrists in California