Duraflow
Payments companies reported to CMS as associated with Duraflow. "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 Duraflow, 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 Duraflow
These are the largest totals companies reported as associated with Duraflow. 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) |
|---|---|---|---|
| Chigurupati Ramana | Manteca, CA | Vascular & Interventional Radiology | $24,384.56 |
| Alysse Cohen | Garden City, MI | Diagnostic Radiology | $24.93 |
| Jehan Barbat | Garden City, MI | Diagnostic Radiology | $24.93 |
| Jill Cook | Swartz Creek, MI | $24.80 | |
| Tad Renvyle | Bedford, NH | Diagnostic Radiology | $20.84 |
| Gregory Friedel | Lewiston, ME | Diagnostic Radiology | $20.84 |
| Locke Barber | Tampa, FL | Vascular & Interventional Radiology | $20.84 |
| Ryan Meek | Portland, OR | Diagnostic Radiology | $15.00 |
Prescribed Duraflow?
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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.