Annie C. Tam, O.D.
NPI 1891726154ActiveIndividual· Optometrist· Torrance, CA
Optometrist (O.D.) with Fourth Optometric Care of California, practicing in Torrance, California. In 2024 Medicare paid $35,321 for 267 patients, and Part D covered 54 of their prescriptions, 35% of them generic. Alcon Vision LLC was the largest of 8 companies reporting payments in 2025, $1,188 in all, mostly food and beverage.
Overview
| NPI | 1891726154 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT 12997 | 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 | 267 |
|---|---|
| Services billed | 680 across 17 procedure codes |
| Paid by Medicare | $35,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 83 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $13,942 |
| Generic share | 35% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Fourth Optometric Care of CaliforniaMountain View, CA · 24 clinicians
Industry payments (Open Payments)
- 2025$1,188 · 27 payments from 8 companies
- 2024$893.10 · 25 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $328.60 | 7 |
| Bausch & Lomb Americas Inc. | $190.98 | 5 |
| Johnson & Johnson Vision Care, Inc. | $155.91 | 2 |
| New World Medical,inc. | $144.34 | 1 |
| Tarsus Pharmaceuticals, Inc. | $143.19 | 6 |
What the 2025 payments were for
- Food and Beverage$1,188 · 27 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