Topcon Corporation: payments to clinicians
5 clinicians received $20,562 from Topcon Corporation in 2025; Ophthalmology is the most common specialty among the largest recipients. Most of it (88%) was royalties and licenses, then travel and lodging (7%). The largest single recipient (Ophthalmology, Illinois) received $12,500.
| Program year | Total | Payments | Clinicians paid |
|---|---|---|---|
| 2025 | $20,562 | 9 | 5 |
| 2024 | $25,190 | 11 | 9 |
Largest recipients in 2025
| # | Clinician | Specialty | Location | Amount |
|---|---|---|---|---|
| 1 | Donald Robert Sanders, M.D. | Ophthalmology | Elmhurst, IL | $12,500 |
| 2 | Hanna F. Shammas, M.D. | Ophthalmology | Lynwood, CA | $3,050 |
| 3 | Kenneth Joseph Hoffer, MD | Ophthalmology | Santa Monica, CA | $2,500 |
| 4 | Takashi Nishida, MD | Psychiatry & Neurology, Neurology | Chicago, IL | $2,332 |
| 5 | Robert N. Weinreb, MD | Ophthalmology | San Diego, CA | $179.62 |
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records