Sigma Aox
Payments companies reported to CMS as associated with Sigma Aox. "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 Sigma Aox, 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 Sigma Aox
These are the largest totals companies reported as associated with Sigma Aox. 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) |
|---|---|---|---|
| Cara Cipriano | Philadelphia, PA | Orthopaedic Surgery | $30,703.87 |
| Cyrus Abbaschian | Plano, TX | Orthopaedic Surgery | $3,600.00 |
| Paul Maitino | Oklahoma City, OK | Orthopaedic Surgery | $132.50 |
| William Humeniuk | Mckinney, TX | Orthopaedic Surgery | $73.07 |
| Robert Berghoff | Phoenix, AZ | Orthopaedic Surgery | $41.42 |
| John Redmond | Jacksonville, FL | Adult Reconstructive Orthopaedic Surgery | $31.39 |
| Amon Ferry | Scottsdale, AZ | Sports Medicine (Orthopaedic Surgery) | $10.83 |
Prescribed Sigma Aox?
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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.