I-Stat
Payments companies reported to CMS as associated with I-Stat. "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 I-Stat, 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 I-Stat
These are the largest totals companies reported as associated with I-Stat. 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) |
|---|---|---|---|
| George Hertner | Colorado Springs, CO | Emergency Medicine | $56,659.21 |
| Marat Fudim | Durham, NC | Cardiovascular Disease | $15,621.09 |
| Mark Cichon | Maywood, IL | Emergency Medicine | $12,596.55 |
| Brandon Allen | Gainesville, FL | Emergency Medicine | $10,583.86 |
| Jarid Tareen | Manassas, VA | Orthopaedic Surgery of The Spine | $7,120.00 |
| Debbie Madhok | San Francisco, CA | Emergency Medicine | $5,595.34 |
| Jason Wilson | Tampa, FL | Emergency Medicine | $5,194.12 |
| Leslie Saxon | Los Angeles, CA | Clinical Cardiac Electrophysiology | $3,335.00 |
| Simon Mahler | Winston Salem, NC | Emergency Medicine | $2,983.11 |
| Mark Gamber | Plano, TX | Emergency Medicine | $2,370.12 |
Prescribed I-Stat?
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.