Catherine Tuong, O.D.
NPI 1477993723ActiveIndividual· Optometrist· Ontario, CA
Optometrist (O.D.) in Ontario, California, trained at Southern California College of Optometry (class of 2013). Part D covered 73 prescriptions written in 2024, 75% of them generic. Bausch & Lomb Americas Inc. reported $370.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1477993723 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 1, 2013 |
| Last updated in NPPES | Nov 29, 2021 |
| Certified by provider | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 14662 TLG | 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) | 73 · 101 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,610 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Southern California College of Optometry |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Optometry |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Industry payments (Open Payments)
- 2025$370.51 · 3 payments from 1 company
- 2024$652.33 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $370.51 | 3 |
What the 2025 payments were for
- Food and Beverage$370.51 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 optometrists in Ontario · All optometrists in California