Perseus A500
Payments companies reported to CMS as associated with Perseus A500. "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 Perseus A500, 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 Perseus A500
These are the largest totals companies reported as associated with Perseus A500. 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) |
|---|---|---|---|
| Joshua Baker | Birmingham, AL | Nurse Anesthetist, Certified Registered | $24.74 |
| Aaron Ainsworth | Birmingham, AL | Nurse Anesthetist, Certified Registered | $24.74 |
| Justin Carroll | Birmingham, AL | Nurse Anesthetist, Certified Registered | $24.74 |
| Jordan Doss | Birmingham, AL | Nurse Anesthetist, Certified Registered | $24.73 |
| Kimberly Reiff | Birmingham, AL | Nurse Anesthetist, Certified Registered | $24.73 |
| Whitney Frenette | Birmingham, AL | Nurse Anesthetist, Certified Registered | $24.73 |
| Thomas Matella | San Diego, CA | Nurse Anesthetist, Certified Registered | $13.16 |
| Sean Dennig | Bethesda, MD | Anesthesiology | $13.16 |
| Lisbeth Pappas | Bethesda, MD | Pediatric Anesthesiology | $13.15 |
Prescribed Perseus A500?
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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.