Navigation Instruments
Payments companies reported to CMS as associated with Navigation Instruments. "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 Navigation Instruments, 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 Navigation Instruments
These are the largest totals companies reported as associated with Navigation Instruments. 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) |
|---|---|---|---|
| Joseph Gorek | Oakland, CA | Orthopaedic Surgery of The Spine | $483,700.00 |
| Ahilan Sivaganesan | Naples, FL | Neurological Surgery | $726.00 |
| Jessica Stark | Houston, TX | Neurological Surgery | $114.26 |
| Michael Hasz | Reston, VA | Orthopaedic Surgery of The Spine | $33.06 |
| Samantha Parker Lane | Sugar Land, TX | Neurological Surgery | $24.87 |
| Charles Schnee | Baltimore, MD | Neurological Surgery | $13.61 |
| Katherine Cikatz | Baltimore, MD | Physician Assistant | $9.47 |
Prescribed Navigation Instruments?
See what its makers reported for your doctor. Two steps, private, no account.
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.