S~Curve
Payments companies reported to CMS as associated with S~Curve. "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 S~Curve, 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 S~Curve
These are the largest totals companies reported as associated with S~Curve. 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) |
|---|---|---|---|
| Ralph Clayman | Orange, CA | Urology | $32,842.35 |
| William Atallah | Brooklyn, NY | Urology | $22,758.32 |
| Thomas Chi | Birmingham, AL | Urology | $15,228.70 |
| Nazih Khater | Shreveport, LA | Urology | $13,822.36 |
| Noah Canvasser | Sacramento, CA | Urology | $10,285.96 |
| Marawan El Tayeb | Temple, TX | Urology | $8,811.64 |
| Chandler Dora | Jacksonville, FL | Urology | $7,702.63 |
| Sriharan Sivalingam | Cleveland, OH | Urology | $6,739.74 |
| Manoj Monga | San Diego, CA | Urology | $6,691.60 |
| Dalton Baldwin | Loma Linda, CA | Urology | $6,600.00 |
Prescribed S~Curve?
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.