Cook Celect
Payments companies reported to CMS as associated with Cook Celect. "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 Cook Celect, 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 Cook Celect
These are the largest totals companies reported as associated with Cook Celect. 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) |
|---|---|---|---|
| Vincent Flanders | Carmel, IN | Diagnostic Radiology | $29,927.44 |
| Kannan Natarajan | Indianapolis, IN | Vascular & Interventional Radiology | $19,203.38 |
| Mark Lessne | Charlotte, NC | Diagnostic Radiology | $10,526.24 |
| Ronald Sing | Charlotte, NC | Surgery | $10,206.27 |
| Raja Ramaswamy | Indianapolis, IN | Diagnostic Radiology | $8,784.49 |
| Kei Yamada | Atlanta, GA | Vascular & Interventional Radiology | $8,774.08 |
| Kush Desai | Chicago, IL | Vascular & Interventional Radiology | $4,270.00 |
| Constantino Pena | Miami, FL | Diagnostic Radiology | $3,050.00 |
| John Goodwin | Knoxville, TN | Diagnostic Radiology | $2,186.08 |
| Carleen Cho | Erie, PA | Vascular Surgery | $1,613.61 |
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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.