Daiichi Sankyo Company Ltd

Reporting payments is a legal requirement; large totals often reflect large product portfolios.

$698Kgeneral payments (2019-2025)
$9,000research payments (2019-2025)
134clinicians paid

General and research payments are shown separately, never blended. Research payments are often institution-directed and tied to clinical trials.

General payments by year

2019 $145K
2020 $28K
2021 $48K
2022 $73K
2023 $108K
2024 $157K
2025 $137K

General payments only, as reported to CMS. Research payments are totaled above and not included in these bars.

Products most associated with its payments

Specialties it works with most

Medical Oncology $217K
Cardiovascular Disease $187K
Hematology & Oncology $116K
Neurological Surgery $23K
Internal Medicine $22K
Obstetrics & Gynecology $21K

Clinicians with the largest reported totals

Often long-running consulting, speaking, or advisory relationships, which companies must report by law. A large total is not evidence of anything improper.

ClinicianLocationSpecialtyGeneral payments (2019-2025)
Robert Giugliano Boston, MA Cardiovascular Disease $133,287.69
Erika Hamilton Nashville, TN Hematology & Oncology $46,438.26
Komal Jhaveri New York, NY Medical Oncology $38,400.96
Shanu Modi New York, NY Medical Oncology $36,308.26
Gail Roboz New York, NY Hematology & Oncology $34,864.47
Mitchel Berger San Francisco, CA Neurological Surgery $22,919.80
Julia Rotow Boston, MA Medical Oncology $21,716.20
Kathleen Moore Oklahoma City, OK Obstetrics & Gynecology $21,455.77
Hans Liu Bryn Mawr, PA Infectious Disease $20,609.23
Akira Sawa Baltimore, MD Psychiatry $20,009.61

Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.