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 740; records 1–50 of 36968 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, PY2020; 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 740; records 1–50 of 36968 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000000136?year=2020&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

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, PY2020; 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 740; records 1–50 of 36968 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000000136?year=2020&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). EISAI INC., CMS reporting company ID 100000000136. General Payments, PY2020; 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 740; records 1–50 of 36968 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000000136?year=2020&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
EISAI INC., CMS reporting company ID 100000000136, IndustryPayments, General Payments, PY2020; 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 740; records 1–50 of 36968 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/company/100000000136?year=2020&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 · PY2020

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

General Payments · PY2020 · All recipient types · CMS publication 2026-06-30

36,968 matching records · $18,508,564.62 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 36,968 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 36,968.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ANN M WEXLER
Physician / non-physician practitioner
Eisai Inc. $15.2412/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751201439 CMS
CHAINARONG LIMVARAPUSS
Physician / non-physician practitioner
Eisai Inc. $15.2312/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751201441 CMS
DANIEL BIH-CHEN HUANG
Physician / non-physician practitioner
Eisai Inc. $24.0512/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751240737 CMS
RAM S GARG
Physician / non-physician practitioner
Eisai Inc. $16.2412/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751241199 CMS
EDWIN L LINDER
Physician / non-physician practitioner
Eisai Inc. $15.7812/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242001 CMS
ROHIT KAPOOR
Physician / non-physician practitioner
Eisai Inc. $20.6612/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242003 CMS
CHADWIN R SCHROEDER
Physician / non-physician practitioner
Eisai Inc. $11.4512/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243369 CMS
CATHERINE SPIKER
Physician / non-physician practitioner
Eisai Inc. $12.9312/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243789 CMS
RAJKAMAL N HARRICHARAN SINGH
Physician / non-physician practitioner
Eisai Inc. $12.9312/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243791 CMS
ROAN FLENNIKEN
Physician / non-physician practitioner
Eisai Inc. $20.0712/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244189 CMS
PAUL RUSHING
Physician / non-physician practitioner
Eisai Inc. $20.0712/31/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244191 CMS
ANDRE C L LIEM
Physician / non-physician practitioner
Eisai Inc. $13.8812/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751240635 CMS
ROBERT A MOSS
Physician / non-physician practitioner
Eisai Inc. $13.2612/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751240647 CMS
DANIEL L BINUS
Physician / non-physician practitioner
Eisai Inc. $18.1212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751240935 CMS
HEATHER MARIE CLAWGES
Physician / non-physician practitioner
Eisai Inc. $23.9912/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751241069 CMS
MICHAEL A KWIAT
Physician / non-physician practitioner
Eisai Inc. $14.7212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751241299 CMS
JIM HUSSEY
Physician / non-physician practitioner
Eisai Inc. $18.5912/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751241337 CMS
HITESH C PATEL
Physician / non-physician practitioner
Eisai Inc. $12.0212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751241399 CMS
PRASAD PILLAI
Physician / non-physician practitioner
Eisai Inc. $30.4812/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751241501 CMS
JOHN C HERVERT
Physician / non-physician practitioner
Eisai Inc. $15.2112/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242107 CMS
ROCCO F NOTO
Physician / non-physician practitioner
Eisai Inc. $19.0612/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242481 CMS
RICHARD M JEANSONNE
Physician / non-physician practitioner
Eisai Inc. $14.0412/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242509 CMS
ROBERT P GUILBAULT
Physician / non-physician practitioner
Eisai Inc. $14.0412/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242511 CMS
DIRK DAVIDSON
Physician / non-physician practitioner
Eisai Inc. $13.3212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242531 CMS
SUNNY K PHILIP
Physician / non-physician practitioner
Eisai Inc. $18.0112/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242823 CMS
JAMES R EGNER
Physician / non-physician practitioner
Eisai Inc. $18.5912/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242955 CMS
JAY J LIN
Physician / non-physician practitioner
Eisai Inc. $28.1612/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751242981 CMS
BASIVI R BADDIGAM
Physician / non-physician practitioner
Eisai Inc. $20.0212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243363 CMS
BRIAN PATRICK OLOFSSON
Physician / non-physician practitioner
Eisai Inc. $13.0912/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243371 CMS
GEOFFREY J GIBSON
Physician / non-physician practitioner
Eisai Inc. $15.3412/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243579 CMS
SHACHAR PELES
Physician / non-physician practitioner
Eisai Inc. $24.8212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243701 CMS
ROBERT FRANK ULRICH
Physician / non-physician practitioner
Eisai Inc. $23.3912/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243757 CMS
MARIAM D NEJATI
Physician / non-physician practitioner
Eisai Inc. $13.1412/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243817 CMS
JAMES P AMERENA
Physician / non-physician practitioner
Eisai Inc. $1.9712/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243819 CMS
ERNEST L PRUDENTE
Physician / non-physician practitioner
Eisai Inc. $18.6112/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243975 CMS
JAMES J YEH
Physician / non-physician practitioner
Eisai Inc. $23.3812/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243987 CMS
JEENA V CHORATH
Physician / non-physician practitioner
Eisai Inc. $23.3812/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751243991 CMS
KAORU MIYAZAKI
Physician / non-physician practitioner
Eisai Inc. $13.3512/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244155 CMS
NICOLE E BAKER
Physician / non-physician practitioner
Eisai Inc. $16.2312/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244171 CMS
MELISSA ANN MUENCH
Physician / non-physician practitioner
Eisai Inc. $16.2312/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244173 CMS
MICHAEL A PATTERSON
Physician / non-physician practitioner
Eisai Inc. $16.2312/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244175 CMS
HOVANES J TER-ZAKARIAN
Physician / non-physician practitioner
Eisai Inc. $23.9812/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244259 CMS
STEVEN E KAMARA
Physician / non-physician practitioner
Eisai Inc. $23.4212/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244265 CMS
ANTHONY L DRAGOVICH
Physician / non-physician practitioner
Eisai Inc. $16.3612/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244525 CMS
EMAD H ELBADAWY
Physician / non-physician practitioner
Eisai Inc. $12.8812/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244637 CMS
ANTONIOS PARAS
Physician / non-physician practitioner
Eisai Inc. $13.9712/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244639 CMS
KEITH OLIVER SCHLUTERMAN
Physician / non-physician practitioner
Eisai Inc. $25.5712/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244643 CMS
TIMOTHY E FREYALDENHOVEN
Physician / non-physician practitioner
Eisai Inc. $25.5712/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244645 CMS
FREDERICK M MALIBIRAN
Physician / non-physician practitioner
Eisai Inc. $22.6312/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244729 CMS
BORIS L KAWLICHE
Physician / non-physician practitioner
Eisai Inc. $17.9312/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751244731 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