GlassScriptFerring Research Institute INC.
Reporting payments is a legal requirement; large totals often reflect large product portfolios.
$61Kgeneral payments (2019-2025)
$0.00research payments (2019-2025)
9clinicians paid
General and research payments are shown separately, never blended. Research payments are often institution-directed and tied to clinical trials.
General payments by year
General payments only, as reported to CMS. Research payments are totaled above and not included in these bars.
Specialties it works with most
Clinicians with the largest reported totals
Often long-running consulting, speaking, or advisory relationships, which companies must report by law. A large total is not evidence of anything improper.
| Clinician | Location | Specialty | General payments (2019-2025) |
|---|---|---|---|
| John Amatruda | New York, NY | $33,215.29 | |
| Emmet Hirsch | Skokie, IL | Obstetrics & Gynecology | $11,085.43 |
| Daniel Dumesic | Los Angeles, CA | Reproductive Endocrinology | $7,387.50 |
| Bernd Schnabl | San Diego, CA | Gastroenterology (Internal Medicine) | $6,650.00 |
| Andres Roma | Cleveland, OH | Anatomic Pathology & Clinical Pathology | $2,100.00 |
| Colin Dinney | Houston, TX | Urology | $54.21 |
| Sarah Berga | Buffalo, NY | Reproductive Endocrinology | $35.13 |
| Robert Taylor | Salt Lake City, UT | Reproductive Endocrinology | $35.13 |
| Ariel Feldstein | San Diego, CA | Pediatric Gastroenterology | $17.42 |
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.