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
AJAY K KANDRA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN $672.37
AJAY K SHUKLA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CT $55.76
AJAY K VEERAGANDHAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NC $92.66
AJAY KUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology PA $67.51
AJAY KUMAR AJMANI Allopathic & Osteopathic Physicians|Internal Medicine NC $26.21
AJAY KUMAR PANDEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $347.49
AJAY M NARWANI Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine AZ $26.79
AJAY MITTER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $70.15
AJAY NAIR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NY $19.61
AJAY NELLUTLA Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine NV $18.72
AJAY P REDDY Allopathic & Osteopathic Physicians|Internal Medicine MD $35.68
AJAY RAJSHEKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NJ $118.39
AJAY S GUPTA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN $12,030.17
AJAY S PATEL Allopathic & Osteopathic Physicians|Internal Medicine AL $27.55
AJAY SEHGAL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $348.87
AJAY SETHI FL $24.39
AJAY SOOD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $200.79
AJAY VINAYAK TAMBE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA $208.16
AJAZ SHEIKH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $132.10
AJINKYA RAMESH KULKARNI PA $152.87
AJIT C SHAH Allopathic & Osteopathic Physicians|Internal Medicine CA $51.81
AJIT GUBBI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology OH $56.87
AJIT MANIAM CA $483.29
AJIT S KHAIRA Allopathic & Osteopathic Physicians|Internal Medicine CA $263.29
AJIT V NAIR Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology CA $19.41
AJITA T AMIN Allopathic & Osteopathic Physicians|Anesthesiology NH $18.18
AJITESH RAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL $107.31
AJITH KUMAR POTLURI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry FL $42.98
AJITH PURUSH Allopathic & Osteopathic Physicians|Internal Medicine AZ $95.62
AJITH RAMACHANDRAN Allopathic & Osteopathic Physicians|Internal Medicine NC $129.28
AJITHA KOMMALAPATI Allopathic & Osteopathic Physicians|Hospitalist WA $163.46
AJITHKUMAR PUTHILLATH CA $96.75
AJITKUMAR G KEMKAR Allopathic & Osteopathic Physicians|Internal Medicine TN $44.79
AJJAI ALVA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology KS $3,661.45
AJO JOY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology AZ $375.28
AKANKSHA RAJEURS Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology OR $31.97
AKANKSHA SHARMA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA $19.16
AKASH DEEP AGARWAL Allopathic & Osteopathic Physicians|Neurological Surgery PA $19.73
AKASH J VADALIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NH $100.25
AKASH KELUTH CHAVAN OH $106.53
AKASH M DOSHI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AZ $21.72
AKASH PATEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology IL $236.87
AKBAR RIZVI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX $22.79
AKBER M SAFI Allopathic & Osteopathic Physicians|Internal Medicine CA $120.86
AKHIL PADARTI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology TX $193.27
AKI MORIKAWA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MI $2,010.89
AKILA BALASUBRAMANIAN Allopathic & Osteopathic Physicians|Family Medicine FL $219.48
AKILI HAMMOND DEBRADY Allopathic & Osteopathic Physicians|Family Medicine PA $38.50
AKINDELE E KOLADE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NV $100.96
AKINOLA O OGUNDIPE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OK $188.20