Device Oncology

Optune Gio

Payments companies reported to CMS as associated with Optune Gio. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.

$402Kassociated payments (2023-2025)
1,310clinicians with associated payments
2companies reporting

By year

2025 $402K

Payments reported as associated with Optune Gio, per program year, as reported to CMS.

Who makes it

Specialties most often involved

Hematology & Oncology $102K
Neurology (Psychiatry & Neurology) $94K
Radiation Oncology $91K
Medical Oncology $40K
Neurological Surgery $26K
Physician Assistant $15K

Where the associated payments went, by the receiving clinician's specialty.

Clinicians most associated with Optune Gio

These are the largest totals companies reported as associated with Optune Gio. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.

ClinicianLocationSpecialtyAssociated payments (2023-2025)
Roger Stupp Chicago, IL Hematology & Oncology $62,322.50
Daniel Kim Fairfax, VA Radiation Oncology $30,602.23
Rimas Lukas Chicago, IL Hematology & Oncology $29,647.28
Suriya Jeyapalan Boston, MA Neurology (Psychiatry & Neurology) $21,351.09
Michael Lim Stanford, CA Neurological Surgery $20,313.78
David Tran Los Angeles, CA Medical Oncology $19,230.30
Samuel Goldlust Kansas City, MO Neurology (Psychiatry & Neurology) $18,443.90
Caroline Goldin New Orleans, LA Neurology (Psychiatry & Neurology) $15,077.49
Omar Butt Saint Louis, MO Medical Oncology $14,847.72
Ramji Rajendran Elk Grove Village, IL Radiation Oncology $13,183.99

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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.