Flex Vessel Prep System
Payments companies reported to CMS as associated with Flex Vessel Prep System. "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 Flex Vessel Prep System, 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 Flex Vessel Prep System
These are the largest totals companies reported as associated with Flex Vessel Prep System. 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) |
|---|---|---|---|
| Jordan Knepper | East Lansing, MI | Vascular Surgery | $176,953.79 |
| Ari Kramer | Spartanburg, SC | Surgery | $125,125.29 |
| John Ross | Orangeburg, SC | Vascular Surgery | $110,103.27 |
| John Pigott | Toledo, OH | Vascular Surgery | $64,542.86 |
| Eric Secemsky | Boston, MA | Interventional Cardiology | $15,840.99 |
| Alejandro Alvarez | Florissant, MO | Nephrology (Internal Medicine) | $654.01 |
| Omar Davis | Memphis, TN | Nephrology (Internal Medicine) | $632.89 |
| Robert Flandry | Spartanburg, SC | Surgery | $551.85 |
| Rick Mishler | Phoenix, AZ | Nephrology (Internal Medicine) | $547.28 |
| Vincent Gallo | Teaneck, NJ | Vascular & Interventional Radiology | $506.25 |
Prescribed Flex Vessel Prep System?
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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.