Activase
Payments companies reported to CMS as associated with Activase. "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 Activase, 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 Activase
These are the largest totals companies reported as associated with Activase. 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) |
|---|---|---|---|
| Alicia Richardson | Hershey, PA | Acute Care (Clinical Nurse Specialist) | $169.69 |
| Concetta Staltari | Pittsburgh, PA | Medical | $121.01 |
| Gyanendra Kumar | Scottsdale, AZ | Neurology (Psychiatry & Neurology) | $106.34 |
| Oana Dumitrascu | Scottsdale, AZ | Vascular Neurology | $106.34 |
| Anne Alexandrov | Memphis, TN | Acute Care (Nurse Practitioner) | $106.34 |
| Andrei Alexandrov | Memphis, TN | Neurology (Psychiatry & Neurology) | $106.34 |
| Harsimran Kaur | Pittsburgh, PA | Neurology (Psychiatry & Neurology) | $102.46 |
| Kerry Ahrens | Green Bay, WI | Emergency Medicine | $99.90 |
| William Britton | Traverse City, MI | Emergency Medicine | $98.85 |
| Monique Canonico | Honolulu, HI | Neurology (Psychiatry & Neurology) | $87.02 |
Prescribed Activase?
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.