X-Pac
Payments companies reported to CMS as associated with X-Pac. "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 X-Pac, 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 X-Pac
These are the largest totals companies reported as associated with X-Pac. 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) |
|---|---|---|---|
| Keneth Strenge | Paducah, KY | Orthopaedic Surgery of The Spine | $37,481.50 |
| Ankit Mehta | Chicago, IL | Internal Medicine | $37,048.10 |
| Frank Lamarca | Ann Arbor, MI | Neurological Surgery | $28,405.60 |
| Wilson Ray | Saint Louis, MO | Neurological Surgery | $25,210.00 |
| Charles Crawford | Louisville, KY | Orthopaedic Surgery of The Spine | $19,054.40 |
| Jeffery Gum | Louisville, KY | Orthopaedic Surgery of The Spine | $17,997.50 |
| Jamal Shillingford | Larkspur, CA | Orthopaedic Surgery of The Spine | $15,998.06 |
| Seth Williams | Madison, WI | Orthopaedic Surgery of The Spine | $15,385.00 |
| Nikhil Thakur | North Andover, MA | Orthopaedic Surgery of The Spine | $15,318.00 |
| Ian Dorward | Provo, UT | Neurological Surgery | $15,120.50 |
Prescribed X-Pac?
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.