X-Spine Systems, INC.
Reporting payments is a legal requirement; large totals often reflect large product portfolios.
$2,483general payments (2019-2025)
$0.00research payments (2019-2025)
39clinicians paid
General and research payments are shown separately, never blended. Research payments are often institution-directed and tied to clinical trials.
General payments by year
General payments only, as reported to CMS. Research payments are totaled above and not included in these bars.
Specialties it works with most
Clinicians with the largest reported totals
Often long-running consulting, speaking, or advisory relationships, which companies must report by law. A large total is not evidence of anything improper.
| Clinician | Location | Specialty | General payments (2019-2025) |
|---|---|---|---|
| Kevin Sharif | Henderson, NV | Orthopaedic Surgery of The Spine | $317.83 |
| Gregory Witkowski | Warrenville, IL | Orthopaedic Surgery | $228.50 |
| David Benavides | Kearney, NE | Orthopaedic Surgery of The Spine | $150.97 |
| Paul Fawson | Castle Pines, CO | Foot & Ankle Surgery | $140.61 |
| Matthew Stanfield | Seymour, IN | Neurological Surgery | $129.20 |
| Mark Campbell | Sun City West, AZ | Orthopaedic Surgery | $113.94 |
| Melissa Galli | Phoenix, AZ | Foot & Ankle Surgery | $113.94 |
| Tharesh Udupa | Sun City, AZ | Foot Surgery | $113.94 |
| Jeffrey Holmes | Phoenix, AZ | Foot & Ankle Surgery | $113.94 |
| Ryan Scott | Phoenix, AZ | Foot & Ankle Surgery | $113.94 |
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.