Arx Sai
Payments companies reported to CMS as associated with Arx Sai. "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 Arx Sai, 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 Arx Sai
These are the largest totals companies reported as associated with Arx Sai. 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) |
|---|---|---|---|
| David Yeh | San Jose, CA | Neurological Surgery | $27,946.35 |
| Alexander Lemons | Pinehurst, NC | Orthopaedic Surgery of The Spine | $3,980.83 |
| Sohaib Hashmi | Orange, CA | Orthopaedic Surgery of The Spine | $2,652.64 |
| Shawn Clark | Mobile, AL | Neurological Surgery | $2,024.77 |
| Chad Hartley | Lake Havasu City, AZ | Neurological Surgery | $1,531.20 |
| John Caridi | Houston, TX | Neurological Surgery | $1,025.16 |
| Richard Weiner | Plano, TX | Neurological Surgery | $1,008.69 |
| Abraham Schlauderaff | Idaho Falls, ID | Neurological Surgery | $983.12 |
| Daniel Shepherd | Fayetteville, AR | Neurological Surgery | $645.08 |
| Charles Gordon | Daphne, AL | Orthopaedic Surgery of The Spine | $512.33 |
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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.