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
ADAM P GRANT Allopathic & Osteopathic Physicians|Family Medicine AR $42.53
ADAM P LAUER Allopathic & Osteopathic Physicians|Family Medicine ME $177.22
ADAM P PASTERNAK Allopathic & Osteopathic Physicians|Family Medicine FL $49.53
ADAM PETER TARNOSKY Allopathic & Osteopathic Physicians|Family Medicine FL $43.67
ADAM PYRZAK Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology GA $18,362.40
ADAM R BELANGER Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease NC $70.95
ADAM R GRIFFITH Allopathic & Osteopathic Physicians|Emergency Medicine PA $21.42
ADAM R JAFFE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $111.45
ADAM R KOELSCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry AZ $153.19
ADAM R SCHMUCKLER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical MD $133.69
ADAM R SMITH Allopathic & Osteopathic Physicians|Family Medicine TX $11.90
ADAM RAPPOPORT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology FL $33.61
ADAM ROCK Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA $20.86
ADAM ROJAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology KY $145.96
ADAM RYAN BALLANCE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $23.15
ADAM S BUTERA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry TX $54.90
ADAM S MINER Allopathic & Osteopathic Physicians|Family Medicine TX $131.42
ADAM S PAONI Allopathic & Osteopathic Physicians|Family Medicine KS $55.54
ADAM S REESE Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology PA $279.99
ADAM S REYNOLDS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $17.12
ADAM SCARBORO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health NC $16.71
ADAM SHANE KORENKE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $18.27
ADAM SMITH TX $15.56
ADAM T KAFKA Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation NE $15.88
ADAM T METZLER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IN $100.40
ADAM THOMAS KAUL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry VA $116.00
ADAM W CEREL Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease MA $38.62
ADAM WELBER Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology CT $19.69
ADAM WESLEY BRUCKNER Allopathic & Osteopathic Physicians|Family Medicine SC $40.04
ADAM WILLIAM ALLEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health LA $12.76
ADAM WOLFF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $75,222.90
ADAM ZUHAIR KALAWI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CA $60.08
ADAN ALVAREZ Allopathic & Osteopathic Physicians|Family Medicine TX $111.12
ADAN L HERNANDEZ Allopathic & Osteopathic Physicians|Family Medicine FL $111.32
ADANMA ANJI AYANAMBAKKAM ATTANATHI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OK $18.75
ADARA RENAE STARR MANESS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $210.01
ADARSH A JHA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism CT $41.49
ADARSH GUPTA Allopathic & Osteopathic Physicians|Family Medicine|Obesity Medicine PA $26.19
ADARSH K GUPTA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NY $31.40
ADARSH SHETTY Allopathic & Osteopathic Physicians|Internal Medicine GA $17.77
ADARSH VENNEPUREDDY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH $16.90
ADDERLY MARCELL TORIBIO DE JESUS Allopathic & Osteopathic Physicians|Internal Medicine RI $117.87
ADDI LAUREN QUATTLEBAUM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $57.16
ADDIE AUGUSTA HILL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA $62.47
ADDIE H HOLCOMB Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology MS $186.71
ADDISON LINDBERG VA $116.42
ADDISON WILLETT Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology IA $54.89
ADDISON ZAYA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $32.59
ADE L ADEDOKUN Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation TX $17.43
ADEBAMBO M KADRI Allopathic & Osteopathic Physicians|Thoracic Surgery (Cardiothoracic Vascular Surgery) MI $27.50