Corporate ManufacturerCached Profile

EISAI

Manufacturer Corporate ID: 100000000136
Subsidiaries Logged: 1 entities
LIFETIME CORPORATE SPEND
$3,549,259
General Payments Aggregated (2021–2025)
Data coverage: 2021 – 2025  ·  Source: CMS Open Payments  ·  CMS publishes each year's data around June 30 of the following year.

Top Funded Physicians

Physicians receiving the highest promotional payments from this corporation.

1. Dr. AMINA AHMEDMedical Doctor
$302,795
2. Dr. ARNAB BASUMedical Doctor
$217,703
3. Dr. ADAM WOLFFMedical Doctor
$121,325
4. Dr. ANITHA RAOMedical Doctor
$118,348
5. Dr. DANIEL BECKERMedical Doctor
$100,680

Top Promoted Products

Drugs or medical devices receiving the highest marketing backing.

1. LENVIMA$1,521,431 (42.9%)
2. LEQEMBI$1,325,779 (37.4%)
3. DAYVIGO$222,929 (6.3%)
4. FYCOMPA$70,643 (2.0%)
5. ADUHELM$487 (0.0%)

Active Subsidiary Entities

Corporate subsidiaries and brands associated with this manufacturer ID in Open Payments.

EISAI INC.

Corporate General Payouts Log

Federal registry records of promotional speaking, consulting, meals, and offsets.

Year:
2025
2025
2024
2023
2022
2021

Querying Open Payments Database

Fetching live CMS.gov records for EISAI...