EISAI CO., LTD.

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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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

EISAI CO., LTD.

CMS reporting company ID 100000000284

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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000000284?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 CO., LTD., CMS reporting company ID 100000000284. 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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000000284?year=2021&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). EISAI CO., LTD., CMS reporting company ID 100000000284. 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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000000284?year=2021&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
EISAI CO., LTD., CMS reporting company ID 100000000284, 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 1; records 1–47 of 47 matching records. This page contains 47 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/company/100000000284?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

47 matching records · $124,584.75 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 47 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 1–47 of 47.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ADAM BRUFSKY
Physician / non-physician practitioner
Eisai Co., Ltd. $1,360.0012/06/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845775749 CMS
LORI J WIRTH
Physician / non-physician practitioner
Eisai Co., Ltd. $3,125.0012/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408721 CMS
KEISUKE SHIRAI
Physician / non-physician practitioner
Eisai Co., Ltd. $1,900.0011/30/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845781961 CMS
KRISHNANSU TEWARI
Physician / non-physician practitioner
Eisai Co., Ltd. $3,900.0011/11/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845772189 CMS
DAVID S MILLER
Physician / non-physician practitioner
Eisai Co., Ltd. $3,900.0011/11/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845776327 CMS
ROBERT LOUIS COLEMAN
Physician / non-physician practitioner
Eisai Co., Ltd. $3,900.0011/11/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845777623 CMS
ADIL JAVED
Physician / non-physician practitioner
Eisai Co., Ltd. $2,600.0010/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408175 CMS
VANDANA GUPTA ABRAMSON
Physician / non-physician practitioner
Eisai Co., Ltd. $2,040.0010/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845771453 CMS
JOSEPH A SPARANO
Physician / non-physician practitioner
Eisai Co., Ltd. $2,040.0010/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845775633 CMS
LORI JILL GOLDSTEIN
Physician / non-physician practitioner
Eisai Co., Ltd. $2,040.0010/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845776711 CMS
JOYCE ANN O'SHAUGHNESSY
Physician / non-physician practitioner
Eisai Co., Ltd. $2,040.0010/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845779521 CMS
ANDREW XIUXUAN ZHU
Physician / non-physician practitioner
Eisai Co., Ltd. $2,040.0010/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845778017 CMS
MARK YARCHOAN
Physician / non-physician practitioner
Eisai Co., Ltd. $2,040.0009/28/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845781543 CMS
KATHERINE BARNETT PETERS
Physician / non-physician practitioner
Eisai Co., Ltd. $2,430.0009/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845777941 CMS
JAMES W WHELESS
Physician / non-physician practitioner
Eisai Co., Ltd. $2,160.0009/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408191 CMS
MARCIA S BROSE
Physician / non-physician practitioner
Eisai Co., Ltd. $3,400.0009/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845773465 CMS
ANDREW D KRYSTAL
Physician / non-physician practitioner
Eisai Co., Ltd. $3,465.0009/08/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408367 CMS
JOYCE ANN O'SHAUGHNESSY
Physician / non-physician practitioner
Eisai Co., Ltd. $3,400.0008/24/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845779517 CMS
THOMAS EDGAR HUTSON
Physician / non-physician practitioner
Eisai Co., Ltd. $4,218.0008/13/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408183 CMS
PHYLLIS C ZEE
Physician / non-physician practitioner
Eisai Co., Ltd. $3,360.0007/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408177 CMS
NAOTO T UENO
Physician / non-physician practitioner
Eisai Co., Ltd. $3,593.7506/30/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845780235 CMS
GHASSAN K ABOU-ALFA
Physician / non-physician practitioner
Eisai Co., Ltd. $4,750.0006/25/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845771269 CMS
MICHAEL GENE CHEZ
Physician / non-physician practitioner
Eisai Co., Ltd. $2,779.5006/10/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845769767 CMS
JOHN JOSEPH MILLICHAP
Physician / non-physician practitioner
Eisai Co., Ltd. $2,400.0006/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845772391 CMS
ELAINE C WIRRELL
Physician / non-physician practitioner
Eisai Co., Ltd. $2,400.0006/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845772785 CMS
ANNAPURNA PODURI
Physician / non-physician practitioner
Eisai Co., Ltd. $3,360.0006/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845773005 CMS
YAMAN Z EKSIOGLU
Physician / non-physician practitioner
Eisai Co., Ltd. $2,400.0006/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845773539 CMS
ELIZABETH ANNE THIELE
Physician / non-physician practitioner
Eisai Co., Ltd. $2,400.0006/03/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845781735 CMS
SARAH E SCHELLHORN
Physician / non-physician practitioner
Eisai Co., Ltd. $1,562.5005/24/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845770115 CMS
JACQUELINE A FRENCH
Physician / non-physician practitioner
EISAI CO., LTD. $2,068.5005/13/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845777867 CMS
BRADLEY MONK
Physician / non-physician practitioner
Eisai Co., Ltd. $3,437.5005/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845775421 CMS
JOYCE ANN O'SHAUGHNESSY
Physician / non-physician practitioner
Eisai Co., Ltd. $2,500.0005/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845779519 CMS
BRIAN IGNATIUS RINI
Physician / non-physician practitioner
Eisai Co., Ltd. $5,500.0004/09/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845771373 CMS
ALESSANDRO D SANTIN
Physician / non-physician practitioner
Eisai Co., Ltd. $1,875.0004/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845771009 CMS
DAVID S MILLER
Physician / non-physician practitioner
Eisai Co., Ltd. $1,875.0004/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845776329 CMS
ROBERT LOUIS COLEMAN
Physician / non-physician practitioner
Eisai Co., Ltd. $1,875.0004/07/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845777625 CMS
MICHAEL GENE CHEZ
Physician / non-physician practitioner
Eisai Co., Ltd. $2,400.0004/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408179 CMS
MARCIA S BROSE
Physician / non-physician practitioner
Eisai Co., Ltd. $2,500.0003/26/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851408719 CMS
JESUS E PINA GARZA
Physician / non-physician practitioner
Eisai Co., Ltd. $1,680.0003/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845772217 CMS
ROBERT J MOTZER
Physician / non-physician practitioner
Eisai Co., Ltd. $3,125.0002/16/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845771581 CMS
LORI JILL GOLDSTEIN
Physician / non-physician practitioner
Eisai Co., Ltd. $1,875.0002/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845776709 CMS
AMIT SINGAL
Physician / non-physician practitioner
Eisai Co., Ltd. $2,500.0002/02/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845770613 CMS
JOSEPH A SPARANO
Physician / non-physician practitioner
Eisai Co., Ltd. $1,875.0001/22/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845775631 CMS
AMIT SINGAL
Physician / non-physician practitioner
Eisai Co., Ltd. $2,500.0001/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845770611 CMS
ANDREW XIUXUAN ZHU
Physician / non-physician practitioner
Eisai Co., Ltd. $2,500.0001/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845778015 CMS
NISHA UNNI
Physician / non-physician practitioner
Eisai Co., Ltd. $1,620.0001/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845774121 CMS
JOYCE ANN O'SHAUGHNESSY
Physician / non-physician practitioner
Eisai Co., Ltd. $1,875.0001/08/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845779515 CMS

Practitioner overview · all loaded program years

98 providers listed 224 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: 224
  • Providers listed: 98

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 $132,309.61 62 15 This company in PY2019 →
PY2020 $128,967.73 51 33 This company in PY2020 →
PY2021 $124,584.75 47 36 This company in PY2021 →
PY2022 $53,922.75 20 18 This company in PY2022 →
PY2023 $30,564.63 8 5 This company in PY2023 →
PY2024 $54,258.99 17 8 This company in PY2024 →
PY2025 $70,598.56 19 14 This company in PY2025 →

By recipient specialty (21)

Sorted by name; identical names by identifier.

Providers listed (98)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
ADAM BRUFSKY — PA 3
ADIL I DAUD Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL 2
ADIL JAVED Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL 1
ALESSANDRO D SANTIN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology CT 1
AMIT SINGAL Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology TX 3
ANDRES M KANNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL 1
ANDREW D KRYSTAL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry NC 2
ANDREW XIUXUAN ZHU Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MA 6
ANNAPURNA PODURI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology MA 1
ARMEN JIRAIR MOUGHAMIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 4
BENJAMIN MAUGHAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology UT 1
BRADLEY MONK Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology FL 2
BRIAN IGNATIUS RINI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TN 3
CHRISTOPHER P AMES Allopathic & Osteopathic Physicians|Neurological Surgery CA 1
CHUNG HAN LEE Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY 1
DAVID NEUBAUER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry MD 1
DAVID S MILLER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology TX 2
EDWARD B GARON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
ELAINE C WIRRELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy MN 1
ELIZABETH ANNE THIELE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology MA 1
ERIC D WHITMAN Allopathic & Osteopathic Physicians|Surgery NJ 1
ERIC JONASCH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX 1
ERIC P WINER Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CT 2
ESRA F TASALI Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease IL 3
EZRA EW COHEN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 3
FRANK STEPHEN HODI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology MA 1
GHASSAN K ABOU-ALFA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY 1
HANLEE P JI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 1
HISANORI HASEGAWA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN 4
HUSSEIN ABDUL-HASSAN TAWBI Allopathic & Osteopathic Physicians|Internal Medicine TX 2
IMAD M NAJM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH 2
JACQUELINE A FRENCH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 1
JAMES W WHELESS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology TN 1
JEFFREY L CUMMINGS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 1
JESUS E PINA GARZA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology TN 1
JOHN JOSEPH MILLICHAP Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology IL 1
JOHN K CHAN Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA 1
JOHN M STERN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 1
JOHN S KHOURY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA 1
JOHN V HEYMACH Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX 1
JOSEPH A SPARANO Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY 2
JOSEPH WOODWARD CARLSON Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology CA 1
JOYCE ANN O'SHAUGHNESSY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology TX 12
KATHERINE BARNETT PETERS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC 2
KATHY D MILLER Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN 1
KAZUAKI TAKABE Allopathic & Osteopathic Physicians|Surgery NY 1
KEISUKE SHIRAI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NH 1
KEVIN KALINSKY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology NY 1
KRISHNANSU TEWARI Allopathic & Osteopathic Physicians|Obstetrics & Gynecology|Gynecologic Oncology CA 1
LALIGAM N SEKHAR Allopathic & Osteopathic Physicians|Neurological Surgery NY 2