Angioguard
Payments companies reported to CMS as associated with Angioguard. "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 Angioguard, 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 Angioguard
These are the largest totals companies reported as associated with Angioguard. 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) |
|---|---|---|---|
| Mahmoud Malas | La Jolla, CA | Vascular Surgery | $48,650.00 |
| Tony Das | Dallas, TX | Interventional Cardiology | $33,150.00 |
| Sameh Sayfo | Plano, TX | Interventional Cardiology | $15,704.17 |
| Sean Lyden | Cleveland, OH | Vascular Surgery | $3,812.50 |
| Adnan Siddiqui | Williamsville, NY | Neurological Surgery | $3,104.92 |
| Donald Yakel | Springfield, IL | Interventional Cardiology | $2,615.42 |
| Michael Gordon | Lakeland, FL | Vascular & Interventional Radiology | $1,999.93 |
| Michael Stiefel | Atlanta, GA | Neurological Surgery | $1,885.64 |
| William Gray | Wynnewood, PA | Interventional Cardiology | $1,666.67 |
| Vishal Jani | Tahlequah, OK | Vascular Neurology | $1,200.96 |
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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.