EISAI INC.

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

Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Page 1 of 1622; records 1–50 of 81057 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

EISAI INC.

CMS reporting company ID 100000000136

General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1622; records 1–50 of 81057 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000000136?year=2021&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
EISAI INC., CMS reporting company ID 100000000136. General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1622; records 1–50 of 81057 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000000136?year=2021&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). EISAI INC., CMS reporting company ID 100000000136. General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1622; records 1–50 of 81057 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000000136?year=2021&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
EISAI INC., CMS reporting company ID 100000000136, IndustryPayments, General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1622; records 1–50 of 81057 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/company/100000000136?year=2021&recipient=all#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2021 · All recipient types · CMS publication 2026-06-30

81,057 matching records · $17,204,955.24 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 81,057 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 81,057.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CARRIE LYNN LEWIS
Physician / non-physician practitioner
Eisai Inc. $16.4112/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063315 CMS
TRACI I SHEAFFER
Physician / non-physician practitioner
Eisai Inc. $16.4112/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063319 CMS
DANIELLE A WYANT
Physician / non-physician practitioner
Eisai Inc. $16.4112/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063327 CMS
ROXANA POURDEYHIMI
Physician / non-physician practitioner
Eisai Inc. $16.4112/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063331 CMS
LUIS VACCARELLO
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066273 CMS
POONGOTHAI SUNDARAM
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066277 CMS
MARK LOUIS SEGAL
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066285 CMS
SARAH WEEKLY
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066289 CMS
TAREK A CHIDIAC
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066293 CMS
PATRICK C ELWOOD
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066297 CMS
EMILY M WHITMAN-PURVES
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066301 CMS
TIMOTHY D MOORE
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066305 CMS
TARAL PATEL
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066309 CMS
JORGE RIOS-PEREZ
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066313 CMS
MARK H KNAPP
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066317 CMS
JEANNA LYNN KNOBLE
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066321 CMS
SAMEH E MIKHAIL
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066329 CMS
KATHERINE A ALEXANDER
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066333 CMS
JERRY MITCHELL
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066337 CMS
JEFFREY ZANGMEISTER
Physician / non-physician practitioner
Eisai Inc. $11.6012/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066341 CMS
CHAD WHYTE
Physician / non-physician practitioner
Eisai Inc. $15.5412/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066837 CMS
JOHN C PUENTE
Physician / non-physician practitioner
Eisai Inc. $15.5412/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818066841 CMS
LEONARD Y COSMO
Physician / non-physician practitioner
Eisai Inc. $19.2812/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818068375 CMS
PAULINE RUTH SIDERS
Physician / non-physician practitioner
Eisai Inc. $22.3812/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818069053 CMS
CHI C SHUM
Physician / non-physician practitioner
Eisai Inc. $7.3312/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845770081 CMS
RACHEL MICHELE BRIGHTWELL
Physician / non-physician practitioner
Eisai Inc. $17.0412/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408347 CMS
BRENDA MICHELLE TUCKER
Physician / non-physician practitioner
Eisai Inc. $17.0412/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408349 CMS
MACKENZIE ELISE GRIMES
Physician / non-physician practitioner
EISAI INC. $16.3412/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827187467 CMS
KRYSTAL GLADSON KENNEDY
Physician / non-physician practitioner
EISAI INC. $11.8412/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 827187515 CMS
JOSE E PAGAN
Physician / non-physician practitioner
Eisai Inc. $14.7012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818062547 CMS
ANDREA MARIE RANDALL
Physician / non-physician practitioner
Eisai Inc. $16.0012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818062779 CMS
RAHUL DILIP ABHYANKAR
Physician / non-physician practitioner
Eisai Inc. $16.0012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818062783 CMS
MARGARET L FRAZER
Physician / non-physician practitioner
Eisai Inc. $16.0012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818062787 CMS
JULIO UGARTE
Physician / non-physician practitioner
Eisai Inc. $13.0112/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063003 CMS
STEVEN J RIVERS
Physician / non-physician practitioner
Eisai Inc. $13.0112/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063007 CMS
JENNIFER R STOLIN
Physician / non-physician practitioner
Eisai Inc. $12.6712/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063365 CMS
ALISON MACLEOD
Physician / non-physician practitioner
Eisai Inc. $12.6712/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063369 CMS
JASON HUET
Physician / non-physician practitioner
Eisai Inc. $15.6212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063371 CMS
JAMES J CARSWELL
Physician / non-physician practitioner
Eisai Inc. $15.6212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063377 CMS
HARMONY G SAVAGE
Physician / non-physician practitioner
Eisai Inc. $14.6912/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063436 CMS
ALI B HACHEM
Physician / non-physician practitioner
Eisai Inc. $14.6912/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063440 CMS
TRACIE THORNTON
Physician / non-physician practitioner
Eisai Inc. $14.6912/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063444 CMS
CLARENCE R ALEXANDER
Physician / non-physician practitioner
Eisai Inc. $19.7112/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063827 CMS
CORY SMITH
Physician / non-physician practitioner
Eisai Inc. $19.7112/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063831 CMS
PATRICK J JEBAILY
Physician / non-physician practitioner
Eisai Inc. $19.7112/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818063835 CMS
MICHAEL G DAY
Physician / non-physician practitioner
Eisai Inc. $18.7012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818064437 CMS
SAVANNA BURNS
Physician / non-physician practitioner
Eisai Inc. $18.7012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818064441 CMS
SARAH FABER
Physician / non-physician practitioner
Eisai Inc. $15.2212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818064915 CMS
BRENT OGLE
Physician / non-physician practitioner
Eisai Inc. $12.8012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818064935 CMS
JENNIFER F OGLE
Physician / non-physician practitioner
Eisai Inc. $12.8012/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818064939 CMS

Practitioner overview · all loaded program years

68,291 providers listed 317,084 records General Payments

General Payments to practitioners — all loaded program years

  • 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.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

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

By recipient specialty (247)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 172 specialties 42,658 providers
Chiropractic Providers 4 specialties 18 providers
Dental Providers 5 specialties 33 providers
Eye and Vision Services Providers 3 specialties 12 providers
Nursing Service Providers 24 specialties 107 providers
Physician Assistants & Advanced Practice Nursing Providers 36 specialties 24,269 providers
Podiatric Medicine & Surgery Service Providers 3 specialties 38 providers

Providers listed (68,291)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
A DOUGLAS CHERVENAK Allopathic & Osteopathic Physicians|Family Medicine DE 3
A NARASIMHA RAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 4
A RIDGEWAY — AL 1
AABEDAH TAHER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care FL 1
AAISHAH VOHRA — TX 1
AAIZA H ABBAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA 1
AAKASH BHARGAVA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Pain Medicine CT 10
AALISHA V DESAI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL 1
AAMER FAROOQ Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ 6
AAMER HABIB Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL 13
AAMIR ALI — TX 1
AAMIR HASHMAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS 2
AAMIR HUSSAIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH 2
AAMIR HUSSAIN Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL 3
AAMIR IQBAL Allopathic & Osteopathic Physicians|Hospitalist CA 6
AAMIR RASHEED Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 11
AAMIR ZAMAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NJ 2
AAMR ARIF HEREKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 13
AANCHAL JAIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA 11
AANCHAL TANEJA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 8
AARAN M GASSIOTT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
AARATI KESHARY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AR 1
AARON A AMBRAD Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AZ 20
AARON ALIZADEH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA 1
AARON ARREDONDO Allopathic & Osteopathic Physicians|Emergency Medicine NY 1
AARON AVALLONE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry CO 5
AARON B HOUSE Allopathic & Osteopathic Physicians|Surgery KY 1
AARON B KAUFMAN Allopathic & Osteopathic Physicians|General Practice NM 1
AARON B SHIVES Allopathic & Osteopathic Physicians|Family Medicine SD 6
AARON BRADLEY THOMPSON Allopathic & Osteopathic Physicians|Family Medicine NC 1
AARON BRODSKY HEATH Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology MD 1
AARON BRUCE KOONCE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO 4
AARON C CHIANG Allopathic & Osteopathic Physicians|Internal Medicine CA 1
AARON C ROBERTS Allopathic & Osteopathic Physicians|Internal Medicine|Sleep Medicine IN 1
AARON CARDON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NM 10
AARON CHIDAKEL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MD 1
AARON CLEVELAND DENSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 53
AARON CROOKSHANK Allopathic & Osteopathic Physicians|Internal Medicine|Critical Care Medicine NJ 2
AARON D DOHENY Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Oncology FL 17
AARON D FREY Allopathic & Osteopathic Physicians|Family Medicine IN 1
AARON D MOORHOUSE Allopathic & Osteopathic Physicians|Family Medicine ID 6
AARON D ROBERDS Allopathic & Osteopathic Physicians|Family Medicine AR 2
AARON DAHL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry AZ 5
AARON DAVID HAYES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL 2
AARON DAVID JARRETT Allopathic & Osteopathic Physicians|Family Medicine CO 1
AARON DAVID TOLAN Allopathic & Osteopathic Physicians|Internal Medicine SC 8
AARON DOUGLAS GARRETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KY 5
AARON E MITSCHKE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family ME 5
AARON E WHITE Allopathic & Osteopathic Physicians|Family Medicine AR 1
AARON EBE EWERE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1