Tukysa
Payments companies reported to CMS as associated with Tukysa. "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 Tukysa, 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 Tukysa
These are the largest totals companies reported as associated with Tukysa. 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) |
|---|---|---|---|
| Michel Velez | Orlando, FL | Medical Oncology | $78,880.15 |
| Priya Kumthekar | Chicago, IL | Hematology & Oncology | $73,051.31 |
| Sakti Chakrabarti | Cleveland, OH | Hematology & Oncology | $72,711.17 |
| Andrew Brenner | Austin, TX | Medical Oncology | $71,745.07 |
| John Marshall | Washington, DC | Hematology & Oncology | $55,674.10 |
| Wassim Mchayleh | Altamonte Springs, FL | Hematology & Oncology | $54,336.67 |
| Michael Morse | Durham, NC | Hematology & Oncology | $53,483.01 |
| May Cho | Orange, CA | Hematology & Oncology | $53,146.92 |
| Sayeh Lavasani | Orange, CA | Medical Oncology | $50,611.10 |
| Kit Lu | Harrisburg, PA | Hematology & Oncology | $48,989.25 |
Prescribed Tukysa?
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.