Vowst
Payments companies reported to CMS as associated with Vowst. "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 Vowst, 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 Vowst
These are the largest totals companies reported as associated with Vowst. 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) |
|---|---|---|---|
| Paul Feuerstadt | Hamden, CT | Gastroenterology (Internal Medicine) | $6,732.34 |
| Neil Stollman | Oakland, CA | Gastroenterology (Internal Medicine) | $6,643.66 |
| Jonathan Rosenberg | Gurnee, IL | Gastroenterology (Internal Medicine) | $5,208.64 |
| Sahil Khanna | Rochester, MN | Gastroenterology (Internal Medicine) | $5,200.00 |
| Timothy Ritter | Southlake, TX | Gastroenterology (Internal Medicine) | $4,873.07 |
| Monika Fischer | Indianapolis, IN | Gastroenterology (Internal Medicine) | $3,394.30 |
| Krishna Rao | Ann Arbor, MI | Infectious Disease | $3,250.00 |
| Cirle Warren | Charlottesville, VA | Infectious Disease | $3,074.50 |
| Princy Kumar | Washington, DC | Infectious Disease | $3,000.00 |
| Amy Barto | Durham, NC | Gastroenterology (Internal Medicine) | $3,000.00 |
Prescribed Vowst?
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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.