Iprime Viscodelivery System
Payments companies reported to CMS as associated with Iprime Viscodelivery System. "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 Iprime Viscodelivery System, 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 Iprime Viscodelivery System
These are the largest totals companies reported as associated with Iprime Viscodelivery System. 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) |
|---|---|---|---|
| Arkadiy Yadgarov | Atlanta, GA | Glaucoma Specialist | $1,725.00 |
| Howard Barnebey | Bellevue, WA | Ophthalmology | $650.00 |
| Christine Funke | Phoenix, AZ | Glaucoma Specialist | $575.00 |
| Thomas Hunter | Durham, NC | Ophthalmology | $182.98 |
| Robert Cady | Portland, ME | Glaucoma Specialist | $171.18 |
| Philip Smith | Minocqua, WI | Ophthalmology | $169.39 |
| Martin Whitaker | Norway, ME | Ophthalmology | $164.00 |
| Marius Gradianu | Elmhurst, IL | Ophthalmology | $133.06 |
| David Chaffin | Reno, NV | Ophthalmology | $64.13 |
| Bret Fisher | Homewood, AL | Ophthalmology | $44.31 |
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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.