Nanoknife
Payments companies reported to CMS as associated with Nanoknife. "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 Nanoknife, 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 Nanoknife
These are the largest totals companies reported as associated with Nanoknife. 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) |
|---|---|---|---|
| Michael Tarnoff | Boston, MA | Surgery | $680,655.43 |
| Louis Liou | Cambridge, MA | Urology | $254,188.02 |
| Harvey Taub | Ocala, FL | Urology | $180,025.94 |
| Steven Canfield | Houston, TX | Urology | $166,314.86 |
| Bradford Wood | Bethesda, MD | Vascular & Interventional Radiology | $155,000.00 |
| Gary Onik | Celebration, FL | Vascular & Interventional Radiology | $149,833.33 |
| Robert Martin | Louisville, KY | Surgical Oncology | $142,238.12 |
| Thomas Slabaugh | Lexington, KY | Urology | $92,531.93 |
| James Bennett | Atlanta, GA | Urology | $84,771.29 |
| Anthony Barnes | Atlanta, GA | Urology | $84,624.98 |
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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.