Eisai Co., Ltd.: payments to clinicians
Eisai Co., Ltd.'s payments to clinicians rose 30% in 2025, to $70,599 across 14 people. Most of it (92%) was consulting fees, then compensation for serving as faculty or as a speaker for a me (8%). The largest single recipient (Psychiatry & Neurology, Neurology, California) received $29,760.
| Program year | Total | Payments | Clinicians paid |
|---|---|---|---|
| 2025 | $70,599 | 19 | 14 |
| 2024 | $54,259 | 17 | 8 |
Largest recipients in 2025
| # | Clinician | Specialty | Location | Amount |
|---|---|---|---|---|
| 1 | Armen Jirair Moughamian, MD | Psychiatry & Neurology, Neurology | San Francisco, CA | $29,760 |
| 2 | Marwan Noel Sabbagh, MD | Psychiatry & Neurology, Neurology | Phoenix, AZ | $12,295 |
| 3 | Brian I. Rini, MD | Internal Medicine, Hematology & Oncology | Nashville, TN | $4,850 |
| 4 | Phyllis Zee, MD | Psychiatry & Neurology, Sleep Medicine | Chicago, IL | $4,000 |
| 5 | Salvatore Quinto Napoli, M.D. | Psychiatry & Neurology, Neurology | Foxboro, MA | $3,675 |
| 6 | Eric Jonasch, M.D. | Internal Medicine, Medical Oncology | Houston, TX | $2,910 |
| 7 | Nizar M. Tannir, M.D. | Internal Medicine, Medical Oncology | Houston, TX | $2,910 |
| 8 | Randy Sweis | Internal Medicine, Hematology & Oncology | Chicago, IL | $2,355 |
| 9 | Benjamin Louis Maughan, MD | Internal Medicine, Medical Oncology | San Antonio, TX | $2,205 |
| 10 | Michael H. Rosenbloom, MD | Psychiatry & Neurology, Neurology | Seattle, WA | $2,000 |
| 11 | John K. Chan, MD | Obstetrics & Gynecology, Gynecologic Oncology | San Francisco, CA | $1,226 |
| 12 | Rony Avritscher, M.D. | Radiology, Vascular & Interventional Radiology | Houston, TX | $1,000 |
| 13 | Tian Zhang, M.D. | Internal Medicine, Medical Oncology | Dallas, TX | $981.25 |
| 14 | Jeffrey Lee Cummings, MD | Psychiatry & Neurology, Neurology | Los Angeles, CA | $431.81 |
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records