Prelude Introducers
Payments companies reported to CMS as associated with Prelude Introducers. "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 Prelude Introducers, 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 Prelude Introducers
These are the largest totals companies reported as associated with Prelude Introducers. 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) |
|---|---|---|---|
| Ryan Lewis | South Jordan, UT | General Practice | $19,912.50 |
| Peter Hathaway | Farmington, UT | Vascular & Interventional Radiology | $4,125.00 |
| Adhir Shroff | Chicago, IL | Cardiovascular Disease | $650.00 |
| Howaida El Said | San Diego, CA | Pediatric Cardiology | $650.00 |
| Georges Haidar | Elk Grove Village, IL | Vascular Surgery | $200.00 |
| Joseph Muhlestein | Billings, MT | Clinical Cardiac Electrophysiology | $150.53 |
| Carson Webb | Anchorage, AK | Interventional Cardiology | $125.00 |
| Brian Scully | Anchorage, AK | Cardiovascular Disease | $125.00 |
| John Fischer | Sugar Land, TX | Vascular & Interventional Radiology | $88.51 |
| Raymond Schaerf | Burbank, CA | Thoracic Surgery (Cardiothoracic Vascular Surgery) | $61.33 |
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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.