Idys-Alif
Payments companies reported to CMS as associated with Idys-Alif. "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 Idys-Alif, 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 Idys-Alif
These are the largest totals companies reported as associated with Idys-Alif. 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) |
|---|---|---|---|
| Stephen Tolhurst | Flower Mound, TX | Orthopaedic Surgery of The Spine | $13,272.48 |
| Blake Berman | La Mirada, CA | Neurological Surgery | $9,529.52 |
| Om Neeley | San Antonio, TX | Neurological Surgery | $7,921.74 |
| Michael Duffy | Mansfield, TX | Orthopaedic Surgery of The Spine | $7,132.54 |
| Michael Hisey | Denton, TX | Orthopaedic Surgery of The Spine | $6,984.31 |
| Kalin Fisher | Newark, DE | Orthopaedic Surgery of The Spine | $6,827.34 |
| Dustin Hatefi | San Diego, CA | Neurological Surgery | $2,259.70 |
| Nikhil Murthy | San Diego, CA | Neurological Surgery | $1,992.59 |
| Herman Maeuser | Flemington, NJ | Vascular Surgery | $595.84 |
| Mukund Gundanna | Rockdale, TX | Orthopaedic Surgery | $300.00 |
Prescribed Idys-Alif?
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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.