Envista Envy
Payments companies reported to CMS as associated with Envista Envy. "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 Envista Envy, 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 Envista Envy
These are the largest totals companies reported as associated with Envista Envy. 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) |
|---|---|---|---|
| Ravi Patel | Toms River, NJ | Retina Specialist | $4,900.00 |
| Alice Epitropoulos | Columbus, OH | Ophthalmology | $974.30 |
| Kamran Riaz | Oklahoma City, OK | Cornea and External Diseases Specialist | $850.00 |
| Patricia Stephenson | Venice, FL | Ophthalmology | $850.00 |
| Blake Williamson | Baton Rouge, LA | Ophthalmology | $700.00 |
| Ryan Smith | Upland, CA | Ophthalmology | $700.00 |
| Stewart Smith | Wilmington, DE | Ophthalmology | $575.00 |
| Douglas Katsev | Santa Barbara, CA | Ophthalmology | $285.83 |
| Nina Katsev | Santa Barbara, CA | Optometrist | $285.83 |
| Robert Feldman | Albany, NY | Ophthalmology | $181.86 |
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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.