Lamotrigine
Payments companies reported to CMS as associated with Lamotrigine. "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 Lamotrigine, 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 Lamotrigine
These are the largest totals companies reported as associated with Lamotrigine. 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) |
|---|---|---|---|
| Michael Hoaglin | Oakland, CA | Psychiatry | $388.69 |
| Robert Greenwood | Chapel Hill, NC | Neurology (Psychiatry & Neurology) | $300.00 |
| Paul Knowles | Huntington, WV | Neurology With Special Qualifications In Child Neurology | $300.00 |
| Lenora Lehwald | Toledo, OH | Neurology With Special Qualifications In Child Neurology | $300.00 |
| Rani Singh | Concord, NC | Neurology (Psychiatry & Neurology) | $300.00 |
| Sylvia Nwakanma | Richmond, TX | Family | $75.12 |
| Timothy Poquette | Lafayette, IN | Psychiatric/Mental Health (Nurse Practitioner) | $61.99 |
| Sandeep Gaonkar | Naperville, IL | Psychiatry | $47.57 |
| Prasad Reddy | Visalia, CA | Psychiatry | $46.75 |
| Phillip Bowman | Beverly Hills, CA | Psychiatry | $45.62 |
Prescribed Lamotrigine?
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.