Fusion Quattro
Payments companies reported to CMS as associated with Fusion Quattro. "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 Fusion Quattro, 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 Fusion Quattro
These are the largest totals companies reported as associated with Fusion Quattro. 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) |
|---|---|---|---|
| Najib Nassani | Urbana, IL | Gastroenterology (Internal Medicine) | $273.02 |
| Meir Mizrahi | Largo, FL | Gastroenterology (Internal Medicine) | $189.49 |
| Kevin Yeroushalmi | Manorville, NY | Gastroenterology (Internal Medicine) | $183.55 |
| Kamran Ayub | Oak Lawn, IL | Gastroenterology (Internal Medicine) | $120.00 |
| Pranay Srivastava | Oceanside, NY | Gastroenterology (Internal Medicine) | $119.64 |
| Raghav Bansal | Elmhurst, NY | Gastroenterology (Internal Medicine) | $119.63 |
| Julie Yang | Bronx, NY | Gastroenterology (Internal Medicine) | $102.90 |
| Shailendra Chauhan | Charlotte, NC | Gastroenterology (Internal Medicine) | $88.01 |
| Amith Subhash | Las Vegas, NV | Internal Medicine | $69.80 |
| Stephen Deal | Charlotte, NC | Gastroenterology (Internal Medicine) | $56.61 |
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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.