Coumadin
Payments companies reported to CMS as associated with Coumadin. "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 Coumadin, 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 Coumadin
These are the largest totals companies reported as associated with Coumadin. 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) |
|---|---|---|---|
| Fardin Djafari | Wichita Falls, TX | Cardiovascular Disease | $33.14 |
| Andre Desire | Wichita Falls, TX | Cardiovascular Disease | $33.14 |
| Karla Dwyer | Wichita Falls, TX | Gerontology (Nurse Practitioner) | $33.14 |
| Jacqueline Berend | Wichita Falls, TX | Nurse Practitioner | $33.14 |
| Vedampattu Ganeshram | Wichita Falls, TX | Cardiovascular Disease | $33.14 |
| Juan Diego Oms | Miami, FL | Psychiatry | $24.96 |
| Ali Shahsamand | Hialeah, FL | $24.96 | |
| Abbey Joseph | Hialeah, FL | Psychiatry | $24.96 |
| Yira Flores | Miami, FL | Psychiatry | $24.96 |
| Nguyen Caballero | Hialeah, FL | Family | $24.96 |
Prescribed Coumadin?
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.