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
ALAN BRUCE WALKER Allopathic & Osteopathic Physicians|Family Medicine AL $43.44
ALAN C RUFF Allopathic & Osteopathic Physicians|Family Medicine CO $17.14
ALAN C WEINBERG Allopathic & Osteopathic Physicians|Urology CA $25.00
ALAN CARTMELL CA $14.19
ALAN CASCIOLA Allopathic & Osteopathic Physicians|Internal Medicine PA $74.79
ALAN CHIH-CHUNG WANG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $376.50
ALAN D DAUER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology CA $13.86
ALAN D DEUTSCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $347.98
ALAN D FELDMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry FL $23.59
ALAN D HANEY Allopathic & Osteopathic Physicians|Family Medicine TN $12.93
ALAN D KAYE Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine LA $4,275.00
ALAN D LANGERAK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ $194.84
ALAN D WARRINGTON Allopathic & Osteopathic Physicians|Family Medicine DE $99.18
ALAN DALE GATLIN Allopathic & Osteopathic Physicians|Family Medicine MS $16.57
ALAN DAVID PERRY Allopathic & Osteopathic Physicians|Family Medicine GA $25.17
ALAN DAVIDSON Allopathic & Osteopathic Physicians|Family Medicine KS $19.93
ALAN DEAN JUSTICE Allopathic & Osteopathic Physicians|Internal Medicine GA $86.80
ALAN DOSIK Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $301.47
ALAN E MILLER Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation FL $68.96
ALAN E SCHULMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA $318.28
ALAN EDWARD ZLOTO Allopathic & Osteopathic Physicians|Internal Medicine FL $132.26
ALAN EINSTEIN Allopathic & Osteopathic Physicians|Internal Medicine GA $172.68
ALAN ETTINGER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $22,700.88
ALAN F KENNEY Allopathic & Osteopathic Physicians|Family Medicine TX $143.89
ALAN FORSHEY Allopathic & Osteopathic Physicians|Family Medicine NC $10.94
ALAN G SCHAFFERT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $37.11
ALAN GADSON STRUTH Allopathic & Osteopathic Physicians|Internal Medicine GA $13.72
ALAN GLEN FINKEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $60.04
ALAN GRAFF Allopathic & Osteopathic Physicians|Internal Medicine FL $18.96
ALAN H BARRETT Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical SC $15.74
ALAN H COHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $44.55
ALAN H KURLAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $125.00
ALAN H PEARL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NY $119.92
ALAN HUSSEIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $88.22
ALAN J ANDRESEN Allopathic & Osteopathic Physicians|Family Medicine AZ $564.84
ALAN J BELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MA $888.10
ALAN J BOWERS Allopathic & Osteopathic Physicians|Internal Medicine LA $113.03
ALAN J KANOUFF Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease PA $18,798.18
ALAN J KIVITZ Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology PA $35.30
ALAN J NELSON Allopathic & Osteopathic Physicians|Family Medicine NY $30.40
ALAN J PAYSINGER Allopathic & Osteopathic Physicians|Internal Medicine SC $14.64
ALAN J REICHMAN Allopathic & Osteopathic Physicians|Family Medicine TX $37.46
ALAN J WAYNE Allopathic & Osteopathic Physicians|Family Medicine AL $24.95
ALAN J YESNER Allopathic & Osteopathic Physicians|Internal Medicine FL $19.28
ALAN JAMISON HANLEY Allopathic & Osteopathic Physicians|Family Medicine AL $20.80
ALAN JAY LERNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $29.25
ALAN JOSEPH RODNEY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $359.74
ALAN JOSSELSON Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease PA $18.21
ALAN K GRUSKIN Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation|Pain Medicine FL $12.22
ALAN K KLITZKE Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology NY $50.00