Annie Tsuen Chin, O.D.
NPI 1124191556ActiveIndividual· Optometrist· San Diego, CA
Optometrist (O.D.) in San Diego, California, trained at University of California - School of Optometry (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $95,581 for 232 claims, against $25,765 paid for services in 2024. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $200.85 in all, mostly food and beverage.
Overview
| NPI | 1124191556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Nov 15, 2006 |
| Last updated in NPPES | Jun 19, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 13070T | CA |
| Optometrist, Corneal and Contact Management | 152WC0802X | 13070T | 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 | 254 |
|---|---|
| Services billed | 374 across 17 procedure codes |
| Paid by Medicare | $25,765 |
Part D prescriptions in 2024
| Prescriptions (claims) | 232 · 348 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $95,581 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | University of California - School of Optometry |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Optometry |
Medical group
- Sharp Rees-Stealy Medical Group IncSan Diego, CA · 884 clinicians
Industry payments (Open Payments)
- 2025$200.85 · 3 payments from 3 companies
- 2024$21.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $153.85 | 1 |
| Coopervision Inc. | $25.10 | 1 |
| Sun Pharmaceutical Industries Inc. | $21.90 | 1 |
What the 2025 payments were for
- Food and Beverage$200.85 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 469 optometrists in San Diego · All optometrists in California