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Eisai Inc.

Eisai Inc. made 49,624 payments totaling $6.4M to 18,051 healthcare providers through the CMS Open Payments program.

Total Paid

$6.4M

Doctors Paid

18,051

Total Payments

50K

Avg Payment

$129

How Eisai Inc. Pays Doctors

The largest category by dollar amount is compensation for serving as faculty or as a speaker for a medical education program, accounting for $2.8M across 1,800 payments. Food and beverage payments are the most frequent: 45,717 meals averaging $29 each.

Compensation for serving as faculty or as a speaker for a medical education program

1,800 payments, avg $2K

44%$2.8M

Consulting Fee

682 payments, avg $3K

30%$1.9M

Food and Beverage

45,717 payments, avg $29

20%$1.3M

Travel and Lodging

1,092 payments, avg $323

6%$352K

Education

333 payments, avg $24

0%$8K

Where the Money Goes

Florida received the most from Eisai Inc.: $691K across 2,111 doctors.

Florida$691K
2,111 doctors · 6,760 payments
California$664K
1,607 doctors · 5,226 payments
Texas$551K
1,516 doctors · 4,128 payments
Pennsylvania$473K
808 doctors · 2,121 payments
New York$363K
1,113 doctors · 2,830 payments
Indiana$288K
472 doctors · 1,348 payments
Illinois$258K
424 doctors · 1,211 payments
Georgia$229K
780 doctors · 1,999 payments
Arizona$223K
591 doctors · 2,112 payments
Ohio$192K
550 doctors · 1,457 payments
Missouri$186K
394 doctors · 1,067 payments
Colorado$184K
173 doctors · 499 payments
North Carolina$179K
677 doctors · 1,348 payments
Alabama$172K
466 doctors · 1,420 payments
Michigan$148K
542 doctors · 1,391 payments

Showing top 15 states by total payment amount.

Which Specialties Does Eisai Inc. Target?

Neurology doctors received the most from Eisai Inc.: $2.2M across 2,786 providers.

Neurology
2,786 doctors$2.2M
Hematology & Oncology
2,205 doctors$671K
Internal Medicine
1,577 doctors$529K
Gynecologic Oncology
310 doctors$498K
Medical Oncology
648 doctors$430K
Behavioral Neurology & Neuropsychiatry
12 doctors$239K
Psychiatry
181 doctors$228K
Family
2,615 doctors$201K
Nurse Practitioner
1,595 doctors$136K
Family Medicine
1,165 doctors$110K

Products Behind the Payments

These are the drugs and medical devices that Eisai Inc. promoted to healthcare providers through payments, meals, and consulting arrangements.

Leqembi
28,201 payments$3.8M
Lenvima
20,593 payments$2.3M
Fycompa
10 payments$17K
Dayvigo
1 payments$3K

Top Recipients

These doctors received the most from Eisai Inc.. Click any name to view their full profile and see all their industry relationships.

Daniel Weintraub

Psychiatry · Philadelphia, PA

8 payments$123K
John Bertelson

Behavioral Neurology & Neuropsychiatry · Travis, TX

100 payments$113K
Amina Ahmed

Gynecologic Oncology · Cook, IL

41 payments$112K
Wendell Helveston

Neurology · Forrest, MS

104 payments$107K
Paul Schulz

Behavioral Neurology & Neuropsychiatry · Harris, TX

112 payments$103K
Arnab Basu

Hematology & Oncology · Jefferson, AL

58 payments$100K
Anitha Rao

Neurology · St Joseph, IN

106 payments$98K
David Weisman

Neurology · Montgomery, PA

79 payments$89K
Armen Moughamian

Neurology · San Francisco, CA

75 payments$86K
John Hemphill

Neurology with Special Qualifications in · Chatham, GA

70 payments$86K
Mahdi Taha

Medical Oncology · Palm Beach, FL

67 payments$85K
Heidi Godoy

Gynecologic Oncology · Albany, NY

54 payments$79K
Daniel Becker

Spinal Cord Injury Medicine · Baltimore, MD

87 payments$78K
Adam Wolff

Neurology · Denver, CO

65 payments$70K
Ramon Rodriguez

Neurology · Orange, FL

72 payments$65K

Frequently Asked Questions

How much has Eisai Inc. paid to doctors?

Eisai Inc. made 49,624 payments totaling $6.4M to 18,051 healthcare providers. The average payment was $129 and the largest single payment was $28K.

What types of payments does Eisai Inc. make?

Eisai Inc.'s payments include compensation for serving as faculty or as a speaker for a medical education program ($2.8M), consulting fee ($1.9M), food and beverage ($1.3M). They provided 45,717 meals to doctors, averaging $29 per meal.

Which doctors receive the most from Eisai Inc.?

The top recipient is Daniel Weintraub (Psychiatry), who received $123K across 8 payments.

Are these payments legal?

Yes. The Physician Payments Sunshine Act requires pharmaceutical and medical device companies to publicly report payments to physicians and teaching hospitals. These payments cover legitimate activities like consulting, research, education, and meals during educational presentations. The data is published through the CMS Open Payments program.

Where does this data come from?

This data comes from the CMS Open Payments program (openpaymentsdata.cms.gov), which collects and publishes information about payments from drug and device manufacturers to physicians and teaching hospitals. Companies are required by law to report these payments.

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Source: CMS Open Payments program. Data includes general and research payments to physicians and teaching hospitals.