Amvisc
Payments companies reported to CMS as associated with Amvisc. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.
By year
Payments reported as associated with Amvisc, per program year, as reported to CMS.
Who makes it
Specialties most often involved
Where the associated payments went, by the receiving clinician's specialty.
Clinicians most associated with Amvisc
These are the largest totals companies reported as associated with Amvisc. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.
| Clinician | Location | Specialty | Associated payments (2023-2025) |
|---|---|---|---|
| Yin Liu | Sacramento, CA | Neuro-Ophthalmology | $1,166.67 |
| Mark Mannis | Sacramento, CA | $1,166.67 | |
| David Diloreto | Rochester, NY | Ophthalmology | $750.00 |
| Elson Lai | Rosemead, CA | Ophthalmology | $643.15 |
| Danielle Lo | Hacienda Heights, CA | Ophthalmology | $584.55 |
| Michael Chua | Hacienda Heights, CA | Ophthalmology | $584.55 |
| Garlan Lo | Hacienda Heights, CA | Ophthalmology | $577.24 |
| Kenneth Lu | Arcadia, CA | Ophthalmology | $482.72 |
| Edward Yung | Upland, CA | Ophthalmology | $416.50 |
| Jeffrey Huang | San Marino, CA | Ophthalmology | $302.62 |
Prescribed Amvisc?
See what its makers reported for your doctor. Two steps, private, no account.
Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.