Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2019–2025 Search official records Methodology

EISAI INC.

68,291 providers listed $36,060,930.66 reported 317,084 records General Payments

General Payments reported — all loaded program years

$36,060,930.66

  • Category: General Payments
  • Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Record count: 317,084
  • Providers listed: 68,291

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

How this figure is calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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 2019–2025, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2019 $6,124,015.16 30,681 9,373
PY2020 $4,302,512.00 36,904 15,496
PY2021 $4,812,358.64 80,997 31,839
PY2022 $4,418,241.29 39,776 16,534
PY2023 $4,660,021.26 32,242 12,866
PY2024 $6,738,064.45 50,390 18,076
PY2025 $5,005,717.86 46,094 17,426

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $9,049,034.32 59,067 5,410
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $4,107,459.19 37,445 4,491
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $3,824,032.20 12,460 1,500
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology $2,523,861.92 5,074 699
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry $2,416,259.30 12,449 2,405
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $2,266,885.30 5,851 487
Allopathic & Osteopathic Physicians|Internal Medicine $1,123,968.65 25,787 7,683
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $1,055,386.22 31,478 9,004
Allopathic & Osteopathic Physicians|Family Medicine $973,885.98 33,080 10,714
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology $808,613.01 1,338 322
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Behavioral Neurology & Neuropsychiatry $670,342.72 784 29
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $497,063.33 14,886 3,757
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $408,610.87 16,296 4,682
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $377,051.19 930 106
Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine $374,896.38 1,336 267
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $362,949.04 777 341
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism $333,475.80 1,695 650
Allopathic & Osteopathic Physicians|Obstetrics & Gynecology $306,956.45 1,377 546
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $287,194.96 933 94
Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology $269,859.13 438 31
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $258,553.83 1,477 136
Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology $217,419.84 247 91
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $172,336.76 5,002 1,267
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $169,352.80 5,819 1,570
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease $156,125.01 1,344 471

Providers listed (68,291)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
AMY N HAJEK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $29.43
AMY N HEAD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KY $35.50
AMY N KEMP Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO $14.99
AMY N NELSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Anesthetist, Certified Registered FL $21.34
AMY NAQUIN-CHAPPEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $494.79
AMY NICKOLE WEHRLE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry WV $104.20
AMY O STUBBS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL $155.82
AMY ONEAL BUNCH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care SC $274.66
AMY P ALLEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $590.97
AMY P NEIL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health TN $140.84
AMY P TEES Nursing Service Providers|Registered Nurse|Neuroscience AZ $17.66
AMY PAGE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health CT $124.99
AMY PARKER SAYRE Allopathic & Osteopathic Physicians|Family Medicine WV $30.43
AMY PATTERSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy TN $164.75
AMY PAUGH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care FL $20.13
AMY POWELL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical PA $53.47
AMY PULLIZZI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $207.29
AMY Q WANG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA $204.68
AMY R ALLEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $90.55
AMY R AUSTIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $42.32
AMY R BAKER Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Adult Health KY $176.21
AMY R BELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MI $97.54
AMY R BOYD Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $13.83
AMY R CUNNINGHAM Allopathic & Osteopathic Physicians|Family Medicine KS $38.63
AMY R HARRELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $17.34
AMY R RUSCHULTE Allopathic & Osteopathic Physicians|Family Medicine OH $27.98
AMY R STONE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health FL $106.26
AMY R WEIDMAN Allopathic & Osteopathic Physicians|Internal Medicine OH $16.72
AMY R WHISTLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health FL $11.25
AMY R ZARRIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $278.99
AMY RAE CARROLL Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology GA $223.03
AMY RANDALL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $12.39
AMY REBECCA MARGRAVE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $17.03
AMY RENEE LEWIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner TX $132.96
AMY RENEE RUSSELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care FL $121.67
AMY RICHARDS LUSK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OH $113.40
AMY RIEDER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health KS $37.30
AMY RILEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN $12.39
AMY ROGERS FILSOOF Allopathic & Osteopathic Physicians|Internal Medicine AZ $18.69
AMY S BECK Allopathic & Osteopathic Physicians|Internal Medicine MO $11.53
AMY S CLINTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health SC $375.82
AMY S HENSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $42.82
AMY S LANG Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX $113.37
AMY S LUNGREN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology TX $28.92
AMY S SMITH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical TN $18.76
AMY S WANG Allopathic & Osteopathic Physicians|Internal Medicine CA $42.75
AMY SANDERS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA $23.78
AMY SARAH GURALNICK Allopathic & Osteopathic Physicians|Internal Medicine|Sleep Medicine IL $19.47
AMY SAULSBY-SMITH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health GA $12.93
AMY SCHOENHOLZ BOISON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health NC $22.44