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 1010; records 1–50 of 50482 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, PY2024; 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 1010; records 1–50 of 50482 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000000136?year=2024&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

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, PY2024; 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 1010; records 1–50 of 50482 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000000136?year=2024&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). EISAI INC., CMS reporting company ID 100000000136. General Payments, PY2024; 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 1010; records 1–50 of 50482 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000000136?year=2024&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
EISAI INC., CMS reporting company ID 100000000136, IndustryPayments, General Payments, PY2024; 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 1010; records 1–50 of 50482 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/company/100000000136?year=2024&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 · PY2024

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

General Payments · PY2024 · All recipient types · CMS publication 2026-06-30

50,482 matching records · $7,093,097.95 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 50,482 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 50,482.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ALEXANDER OSTROVSKY
Physician / non-physician practitioner
Eisai Inc. $25.0512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110727721 CMS
ANANT SHARMA
Physician / non-physician practitioner
Eisai Inc. $25.1512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110729105 CMS
ANTOINE E CHAHINE
Physician / non-physician practitioner
Eisai Inc. $26.5412/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110730677 CMS
CAMILLE JOHNSON
Physician / non-physician practitioner
Eisai Inc. $25.1512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110735241 CMS
DANIEL MARK IBACH
Physician / non-physician practitioner
Eisai Inc. $23.0612/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110738763 CMS
DENNIS W SCHMIDT
Physician / non-physician practitioner
Eisai Inc. $22.1212/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110741533 CMS
DERIC SAVIOR
Physician / non-physician practitioner
Eisai Inc. $23.6112/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110741593 CMS
GARY LU
Physician / non-physician practitioner
Eisai Inc. $25.1512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110746254 CMS
J DUSTIN ROSENHAMER
Physician / non-physician practitioner
Eisai Inc. $21.6712/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110749978 CMS
JEFFERY D MORTON
Physician / non-physician practitioner
Eisai Inc. $25.1512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110751650 CMS
KRISTA MARIE ISAAC
Physician / non-physician practitioner
Eisai Inc. $25.0512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110759172 CMS
NEIL D'SOUZA
Physician / non-physician practitioner
Eisai Inc. $26.4312/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110769847 CMS
SHARAD KUMAR JAIN
Physician / non-physician practitioner
Eisai Inc. $25.1512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110781004 CMS
VAIBHAV VERMA
Physician / non-physician practitioner
Eisai Inc. $26.5412/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110786755 CMS
ZONERA ASHRAF ALI
Physician / non-physician practitioner
Eisai Inc. $23.6112/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110790466 CMS
AMY P ALLEN
Physician / non-physician practitioner
Eisai Inc. $23.0612/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110792755 CMS
ERANN J BULMAN
Physician / non-physician practitioner
Eisai Inc. $23.0612/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110801440 CMS
KRISTINE SP HAUSER
Physician / non-physician practitioner
Eisai Inc. $35.4112/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110810482 CMS
MELISSA ANN WILLS
Physician / non-physician practitioner
Eisai Inc. $26.5412/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110814994 CMS
MICHELLE MULDERIG
Physician / non-physician practitioner
Eisai Inc. $25.0512/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110815660 CMS
SARAH HARDER
Physician / non-physician practitioner
Eisai Inc. $23.0612/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110820345 CMS
SARAH ROSENFIELD
Physician / non-physician practitioner
Eisai Inc. $23.6112/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110820415 CMS
ADRIAN L BURROWES
Physician / non-physician practitioner
Eisai Inc. $23.1912/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110726793 CMS
ARNOLD A BRIZUELA
Physician / non-physician practitioner
Eisai Inc. $33.5812/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110731487 CMS
ATIF KHAN
Physician / non-physician practitioner
Eisai Inc. $13.2212/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110732158 CMS
BHUVANA SAGAR
Physician / non-physician practitioner
Eisai Inc. $26.2212/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110733639 CMS
BRITTANI J THOMAS
Physician / non-physician practitioner
Eisai Inc. $33.2712/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110734877 CMS
DAVID PODWALL
Physician / non-physician practitioner
Eisai Inc. $21.7612/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110740499 CMS
EMILY M WHITMAN-PURVES
Physician / non-physician practitioner
Eisai Inc. $28.8212/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110743925 CMS
ERIC D BATTS
Physician / non-physician practitioner
Eisai Inc. $14.9012/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110744159 CMS
FAISAL I AHMAD
Physician / non-physician practitioner
Eisai Inc. $14.3912/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110745077 CMS
GEORGE NUNE
Physician / non-physician practitioner
Eisai Inc. $33.5812/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110746690 CMS
HERSCHEL D WALLEN
Physician / non-physician practitioner
Eisai Inc. $30.0712/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110748900 CMS
JANELLE M MEYER
Physician / non-physician practitioner
Eisai Inc. $30.0712/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110750990 CMS
JULIE A MEANS
Physician / non-physician practitioner
Eisai Inc. $19.7912/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110756344 CMS
JULIE A MEANS
Physician / non-physician practitioner
Eisai Inc. $45.0012/30/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110756346 CMS
KAMARAJAPURAM RAMAN DESIKAN
Physician / non-physician practitioner
Eisai Inc. $13.2212/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110757140 CMS
KATHERINE R EXTEN
Physician / non-physician practitioner
Eisai Inc. $28.8212/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110757588 CMS
KENNETH WOGENSEN
Physician / non-physician practitioner
Eisai Inc. $33.5812/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110758260 CMS
KRISTEN GONTER-AUBIN
Physician / non-physician practitioner
Eisai Inc. $23.3612/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110759174 CMS
LIN SOE
Physician / non-physician practitioner
Eisai Inc. $22.7212/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110760612 CMS
LISE PHAN
Physician / non-physician practitioner
Eisai Inc. $33.5812/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110760868 CMS
NAWAF MURSHED
Physician / non-physician practitioner
Eisai Inc. $14.3912/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110769509 CMS
NICOLAS M NAMMOUR
Physician / non-physician practitioner
Eisai Inc. $20.5112/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110770165 CMS
NUBAR P BOGHOSSIAN
Physician / non-physician practitioner
Eisai Inc. $24.3012/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110770811 CMS
PARMINDER SINGH CHAWLA
Physician / non-physician practitioner
Eisai Inc. $1.6912/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110771503 CMS
PARMINDER SINGH CHAWLA
Physician / non-physician practitioner
Eisai Inc. $3.1812/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110771505 CMS
PARMINDER SINGH CHAWLA
Physician / non-physician practitioner
Eisai Inc. $20.5112/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110771507 CMS
PAULETTE M BLANCHET
Physician / non-physician practitioner
Eisai Inc. $15.9312/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110772431 CMS
RICHARD H BLANCK
Physician / non-physician practitioner
Eisai Inc. $21.7612/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110776067 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