Hammertube
Payments companies reported to CMS as associated with Hammertube. "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 Hammertube, 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 Hammertube
These are the largest totals companies reported as associated with Hammertube. 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) |
|---|---|---|---|
| Brenna Reed | Columbus, OH | Podiatrist | $549.80 |
| Todd Haddon | Mesa, AZ | Podiatrist | $400.95 |
| Allison Dozeman | Holland, MI | Foot & Ankle Surgery | $149.21 |
| Brent Van Til | Holland, MI | Foot & Ankle Surgery | $149.21 |
| Jeffrey Muldoon | Holland, MI | Foot & Ankle Surgery | $149.21 |
| Richard Seiler | Holland, MI | Podiatrist | $149.21 |
| Gianni Persich | Astoria, NY | Foot Surgery | $138.18 |
| Chen-An Wang | Flushing, NY | Podiatrist | $91.17 |
| Jimmy Seese | Flushing, NY | Foot & Ankle Surgery | $91.17 |
| Constantine Canoutas | Greenville, SC | Primary Podiatric Medicine | $76.85 |
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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.