Sustol
Payments companies reported to CMS as associated with Sustol. "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 Sustol, 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 Sustol
These are the largest totals companies reported as associated with Sustol. 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) |
|---|---|---|---|
| Taral Patel | Columbus, OH | Hematology & Oncology | $395.11 |
| Luis Vaccarello | Columbus, OH | Gynecologic Oncology | $216.38 |
| Poongothai Sundaram | Columbus, OH | Hematology & Oncology | $216.38 |
| Jeanna Knoble | Columbus, OH | Hematology & Oncology | $216.38 |
| Scott Mccallister | Lorain, OH | Cardiovascular Disease | $207.34 |
| Waseemullah Khan | Lake City, FL | Medical Oncology | $86.64 |
| Kashif Ali | Silver Spring, MD | Hematology & Oncology | $51.13 |
| Frederick Barr | Chevy Chase, MD | Hematology & Oncology | $44.02 |
| Deepnarayan Tiwarri | Clinton, MD | Hematology & Oncology | $40.01 |
| Tracey Royer | White Plains, MD | Family | $40.01 |
Prescribed Sustol?
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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.