Nico Brainpath
Payments companies reported to CMS as associated with Nico Brainpath. "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 Nico Brainpath, 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 Nico Brainpath
These are the largest totals companies reported as associated with Nico Brainpath. 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) |
|---|---|---|---|
| Walavan Sivakumar | Torrance, CA | Neurological Surgery | $32,286.15 |
| Stephen Magill | Chicago, IL | Neurological Surgery | $16,525.89 |
| Kaisorn Chaichana | Jacksonville, FL | Neurological Surgery | $15,463.73 |
| Gabriel Zada | Los Angeles, CA | Neurological Surgery | $6,000.00 |
| Mitesh Shah | Indianapolis, IN | Neurological Surgery | $4,929.39 |
| Mark Hadley | Concord, NH | Diagnostic Radiology | $4,878.94 |
| Mark Hadley | Birmingham, AL | Neurological Surgery | $4,878.94 |
| Opeolu Adeoye | Saint Louis, MO | Emergency Medicine | $4,767.06 |
| Georgios Zenonos | Pittsburgh, PA | Neurological Surgery | $3,735.00 |
| Deanna Sasaki Adams | Little Rock, AR | Neurological Surgery | $2,700.00 |
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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.