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 1–8 of 8 matching records. This page contains 8 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, PY2023; 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 1–8 of 8 matching records. This page contains 8 records (maximum 50), not the full filtered export.
Filtered page: https://industrypayments.org/company/100000000284?year=2023&recipient=all#records-h
CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9
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, PY2023; 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 1–8 of 8 matching records. This page contains 8 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000000284?year=2023&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
- APA 7
- IndustryPayments. (2026). EISAI CO., LTD., CMS reporting company ID 100000000284. General Payments, PY2023; 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 1–8 of 8 matching records. This page contains 8 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000000284?year=2023&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
- Bluebook
- EISAI CO., LTD., CMS reporting company ID 100000000284, IndustryPayments, General Payments, PY2023; 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 1–8 of 8 matching records. This page contains 8 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/company/100000000284?year=2023&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 · PY2023
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2023 · All recipient types · CMS publication 2026-06-30
8 matching records · $30,564.63 reported total · 0 disputed
Nature of payment: All payment types
Records imported here (UTC).
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 1–8 of 8.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| PETER A KAUFMAN Physician / non-physician practitioner | Eisai Co., Ltd. | $3,420.00 | 11/22/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045415903 | CMS |
| RAMEZ N ESKANDER Physician / non-physician practitioner | Eisai Co., Ltd. | $3,160.00 | 11/22/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045415991 | CMS |
| ESRA F TASALI Physician / non-physician practitioner | Eisai Co., Ltd. | $493.66 | 10/02/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045414041 | CMS |
| LORI J WIRTH Physician / non-physician practitioner | Eisai Co., Ltd. | $3,140.00 | 09/25/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045415055 | CMS |
| ESRA F TASALI Physician / non-physician practitioner | Eisai Co., Ltd. | $554.04 | 09/04/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045414047 | CMS |
| SARA M TOLANEY Physician / non-physician practitioner | Eisai Co., Ltd. | $3,400.00 | 08/23/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045416493 | CMS |
| ESRA F TASALI Physician / non-physician practitioner | Eisai Co., Ltd. | $13,166.93 | 08/06/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045414053 | CMS |
| LORI J WIRTH Physician / non-physician practitioner | Eisai Co., Ltd. | $3,230.00 | 03/10/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1045415049 | 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 year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| 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.
Allopathic & Osteopathic Physicians 21 specialties 97 providers
- Internal Medicine 3
- Internal Medicine · Endocrinology, Diabetes & Metabolism 1
- Internal Medicine · Gastroenterology 1
- Internal Medicine · Hematology & Oncology 15
- Internal Medicine · Hepatology 1
- Internal Medicine · Medical Oncology 28
- Internal Medicine · Pulmonary Disease 1
- Neurological Surgery 2
- Obstetrics & Gynecology 1
- Obstetrics & Gynecology · Gynecologic Oncology 6
- Orthopaedic Surgery · Orthopaedic Surgery of the Spine 2
- Pathology · Anatomic Pathology 1
- Psychiatry & Neurology · Epilepsy 1
- Psychiatry & Neurology · Neurology 17
- Psychiatry & Neurology · Neurology with Special Qualifications in Child Neurology 7
- Psychiatry & Neurology · Psychiatry 3
- Psychiatry & Neurology · Sleep Medicine 1
- Radiology · Diagnostic Radiology 1
- Radiology · Vascular & Interventional Radiology 1
- Surgery 3
- Surgery · Surgical Oncology 1
Providers listed (98)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records 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 |