Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published PY2018–2024 Search official records Methodology

EISAI INC.

66,371 providers listed $36,279,843.09 reported 301,168 records General Payments

General Payments reported — all loaded program years

$36,279,843.09

  • Category: General Payments
  • Program years: 2018, 2019, 2020, 2021, 2022, 2023, 2024
  • Record count: 301,168
  • Providers listed: 66,371

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
  • Methodology & Data — sourcing, labeling, and limitations.

Coverage: program years 2018–2024, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2018 $6,003,062.32 31,825 11,317
PY2019 $6,124,015.16 30,681 9,373
PY2020 $4,302,512.00 36,904 15,496
PY2021 $4,784,242.14 80,925 31,838
PY2022 $4,213,907.40 39,339 16,534
PY2023 $4,466,598.59 31,814 12,866
PY2024 $6,385,505.48 49,680 18,070

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $8,658,154.51 56,565 5,358
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $4,372,088.54 36,489 4,534
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $4,166,108.89 12,597 1,520
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $3,099,915.82 7,996 560
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry $2,281,482.03 12,189 2,366
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology $1,873,796.80 3,784 620
Allopathic & Osteopathic Physicians|Internal Medicine $1,026,843.94 25,790 7,709
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology $927,053.41 1,599 391
Allopathic & Osteopathic Physicians|Family Medicine $914,153.13 34,221 10,979
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $747,525.93 24,979 7,772
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $508,009.56 1,154 119
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism $472,858.13 2,852 1,007
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Behavioral Neurology & Neuropsychiatry $464,191.19 472 26
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $385,804.92 11,778 3,278
Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology $349,741.29 549 35
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $344,998.82 930 395
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $336,959.90 1,567 136
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $326,128.90 983 95
Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine $325,735.22 1,122 241
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $319,628.80 13,200 4,099
Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease $294,659.56 653 242
Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology $260,053.13 334 103
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology $248,078.99 1,618 677
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease $155,205.99 1,346 481
Allopathic & Osteopathic Physicians|Family Medicine|Sleep Medicine $152,960.08 353 26

Providers listed (66,371)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
ABU N SALAHUDDIN Allopathic & Osteopathic Physicians|Internal Medicine NC $11.10
ABUHUZIEFA ABUBAKR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology OH $109.30
ABY V JOSEPH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $160.41
ABYAZ ASMAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $86.94
ACHALA B DORAISWAMY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $516.06
ACHRAF ALI MAKKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry FL $78.82
ACHU F MOFOR Allopathic & Osteopathic Physicians|Family Medicine SC $27.21
ADA CORYN LOVE-DAVIS Allopathic & Osteopathic Physicians|Obstetrics & Gynecology IN $32.21
ADA M ANDINO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ $158.99
ADA MARIA MARIN Allopathic & Osteopathic Physicians|Family Medicine CA $52.53
ADA MARYANE ARIZMENDI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $23.15
ADAEZE MEREMIKWU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $125.81
ADALIA H JUN- O'CONNELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology MA $46.79
ADAM A FERSHKO Allopathic & Osteopathic Physicians|Hospitalist OH $47.91
ADAM A PACKER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family ID $14.09
ADAM A PADUSZYNSKI Allopathic & Osteopathic Physicians|Family Medicine NJ $16.50
ADAM B CARROLL Allopathic & Osteopathic Physicians|Family Medicine AL $28.58
ADAM B GORELICK Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology CT $10.92
ADAM B MAYERSON Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism CT $148.46
ADAM B MCKENZIE Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NC $15.78
ADAM B ROSENBLUTH Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NY $278.76
ADAM BAYNE SARAYUSA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology SC $48.23
ADAM BORUCHOV Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CT $26.66
ADAM BRASKET Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health CA $16.79
ADAM BRUFSKY PA $17,543.74
ADAM BRUNSON Allopathic & Osteopathic Physicians|Family Medicine FL $86.76
ADAM C CRANER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family UT $88.93
ADAM C DEISING Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology CA $24.90
ADAM C ELNAGGAR Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TN $2,477.58
ADAM C FERRO Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology GA $24.46
ADAM C HARRISON Allopathic & Osteopathic Physicians|Family Medicine AL $12.19
ADAM C LETT Allopathic & Osteopathic Physicians|Family Medicine TN $91.11
ADAM C SCHNEIDER Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered IL $14.20
ADAM C SMITH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry KY $42.30
ADAM C TRUAX Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA $50.52
ADAM C WALTER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $46,841.52
ADAM CHRISTOPHER CAMPBELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SC $22.20
ADAM CHRISTOPHER SHEFFIELD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology TX $21.97
ADAM CLARK WENZLIK Allopathic & Osteopathic Physicians|Family Medicine NC $15.32
ADAM CODY CHRISTIANSEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant UT $41.41
ADAM COHEN Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine NY $161.19
ADAM COOK WV $26.67
ADAM D COMER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $119.40
ADAM D ISBELL Allopathic & Osteopathic Physicians|Internal Medicine AL $49.52
ADAM D KARNS Allopathic & Osteopathic Physicians|Internal Medicine CA $287.14
ADAM D REINHARD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TN $24.66
ADAM D SLANSKY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $582.12
ADAM DALZELL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $16.19
ADAM DANIEL HORVIT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $24.29
ADAM DAVID SCHER Allopathic & Osteopathic Physicians|Internal Medicine SC $73.78