Cerebase
Payments companies reported to CMS as associated with Cerebase. "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 Cerebase, 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 Cerebase
These are the largest totals companies reported as associated with Cerebase. 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) |
|---|---|---|---|
| Waleed Brinjikji | Rochester, MN | Diagnostic Radiology | $11,286.71 |
| Jae Kim | Ocala, FL | Neurology (Psychiatry & Neurology) | $1,073.52 |
| Eugene Lin | Toledo, OH | Vascular Neurology | $719.91 |
| Osama Zaidat | Toledo, OH | Vascular Neurology | $719.91 |
| Lucido Ponce Mejia | New Orleans, LA | Neurocritical Care | $615.86 |
| Ryan Gianatasio | Rapid City, SD | Vascular Neurology | $612.34 |
| Ameer Hassan | Harlingen, TX | Vascular Neurology | $560.42 |
| Nam Yoon | Murray, UT | Neurological Surgery | $543.47 |
| Joanne Gunderson | Sioux Falls, SD | Nurse Practitioner | $526.15 |
| Varun Chaubal | Kingwood, TX | Neurological Surgery | $492.16 |
Prescribed Cerebase?
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.