Gunther Tulip
Payments companies reported to CMS as associated with Gunther Tulip. "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 Gunther Tulip, 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 Gunther Tulip
These are the largest totals companies reported as associated with Gunther Tulip. 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) |
|---|---|---|---|
| John Kaufman | Portland, OR | Vascular & Interventional Radiology | $8,540.00 |
| Raja Ramaswamy | Indianapolis, IN | Diagnostic Radiology | $7,930.00 |
| Quinn Meisinger | San Diego, CA | Vascular & Interventional Radiology | $1,960.00 |
| Rakesh Navuluri | Chicago, IL | Diagnostic Radiology | $1,242.88 |
| Christopher Molvar | Chicago, IL | Vascular & Interventional Radiology | $1,237.52 |
| Sebouh Gueyikian | Evanston, IL | Vascular & Interventional Radiology | $1,236.18 |
| Carlos Bechara | Maywood, IL | Vascular Surgery | $1,236.18 |
| Brian Funaki | Chicago, IL | Diagnostic Radiology | $1,220.10 |
| Jai Shah | Libertyville, IL | Vascular & Interventional Radiology | $1,060.30 |
| Elias Hohlastos | Chicago, IL | Vascular & Interventional Radiology | $1,053.60 |
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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.