Wakix
Payments companies reported to CMS as associated with Wakix. "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 Wakix, 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 Wakix
These are the largest totals companies reported as associated with Wakix. 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) |
|---|---|---|---|
| Abhinav Singh | Greenwood, IN | Internal Medicine | $161,304.69 |
| William Winter | Charlottesville, VA | Sleep Medicine (Psychiatry & Neurology) | $159,212.11 |
| Peter Ottavio | Port Jefferson Station, NY | Pulmonary Disease | $139,642.31 |
| Haramandeep Singh | San Ramon, CA | Sleep Medicine (Psychiatry & Neurology) | $131,125.41 |
| Steven Gradney | Springfield, MO | Sleep Medicine (Internal Medicine) | $119,005.15 |
| Ellen Wermter | Charlottesville, VA | Family | $70,611.01 |
| Matthew Davis | Middletown, NJ | Neurology (Psychiatry & Neurology) | $67,619.15 |
| James Roy | Huntsville, AL | Sleep Medicine (Internal Medicine) | $57,183.83 |
| Gerard Meskill | Sugar Land, TX | Sleep Medicine (Psychiatry & Neurology) | $56,155.68 |
| Domingo Rodriguez-Cue | Garner, NC | Family Medicine | $54,292.98 |
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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.