Rusch
Payments companies reported to CMS as associated with Rusch. "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 Rusch, 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 Rusch
These are the largest totals companies reported as associated with Rusch. 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) |
|---|---|---|---|
| Lauren Berkow | Gainesville, FL | Anesthesiology | $371.17 |
| Matt Ashley | Bend, OR | Urology | $171.59 |
| David Sussman | Linwood, NJ | Urology | $144.75 |
| Marina Cheng | Silverdale, WA | Surgery | $134.82 |
| Joanne Massucci | Williamsville, NY | Anesthesiology | $113.99 |
| David Knorz | Williamsville, NY | Anesthesiology | $113.99 |
| Liang Fan | Buffalo, NY | Anesthesiology | $113.98 |
| Zain Hasan | West Hollywood, CA | Anesthesiology | $101.18 |
| Victor Zelenov | Buffalo, NY | Anesthesiology | $93.39 |
| Terrence Burns | Williamsville, NY | Anesthesiology | $93.38 |
Prescribed Rusch?
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.