Tony Tsai, M.D.
NPI 1548294101ActiveIndividual· Ophthalmology, Retina Specialist· Sacramento, CA
Ophthalmology, Retina Specialist (M.D.) in Sacramento, California, trained at Washington University School of Medicine (class of 1998). In 2024 Medicare paid $3,855,882 for 1,494 patients, and Part D covered 566 of their prescriptions, 67% of them generic. Genentech USA, Inc. was the largest of 12 companies reporting payments in 2025, $1,008 in all, mostly food and beverage.
Overview
| NPI | 1548294101 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Apr 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | A96629 | CA |
| Ophthalmology | 207W00000X | A96629 | CA |
| Ophthalmology | 207W00000X | D0061183 | MD |
| Ophthalmology, Retina Specialist | 207WX0107X | D0061183 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,494 |
|---|---|
| Services billed | 60,168 across 59 procedure codes |
| Paid by Medicare | $3,855,882 |
Part D prescriptions in 2024
| Prescriptions (claims) | 566 · 863 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $18,461 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Ophthalmology |
Medical group
- Vitreo-Retinal Medical Group, Inc.Sacramento, CA · 22 clinicians
Hospital affiliation
- Mercy General HospitalSacramento, CA
Industry payments (Open Payments)
- 2025$1,008 · 20 payments from 12 companies
- 2024$797.86 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $201.03 | 3 |
| Apellis Pharmaceuticals, Inc. | $188.50 | 3 |
| Immunocore Limited | $147.79 | 2 |
| Alcon Vision LLC | $123.26 | 1 |
| Genentech, Inc. | $120.66 | 1 |
What the 2025 payments were for
- Food and Beverage$1,008 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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