Z1 Hip System
Payments companies reported to CMS as associated with Z1 Hip 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 Z1 Hip 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 Z1 Hip System
These are the largest totals companies reported as associated with Z1 Hip 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) |
|---|---|---|---|
| Charles Decook | Cumming, GA | Orthopaedic Surgery | $129,999.55 |
| Jonathan Vigdorchik | New York, NY | Adult Reconstructive Orthopaedic Surgery | $125,408.99 |
| Michael Bolognesi | Durham, NC | Orthopaedic Surgery | $124,463.76 |
| Jesse Otero | Charlotte, NC | Orthopaedic Surgery | $94,503.56 |
| James Ballard | Oregon City, OR | Orthopaedic Surgery | $84,264.16 |
| Keith Fehring | Charlotte, NC | Orthopaedic Surgery | $79,193.55 |
| Charles Hannon | Rochester, MN | Adult Reconstructive Orthopaedic Surgery | $73,130.41 |
| Erik Zeegen | Tarzana, CA | Orthopaedic Surgery | $72,526.69 |
| Cory Couch | Houston, TX | Adult Reconstructive Orthopaedic Surgery | $72,409.59 |
| Jonathan Yerasimides | Louisville, KY | Orthopaedic Surgery | $66,963.15 |
Prescribed Z1 Hip 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.