Kyowa Kirin, INC.

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

$12Mgeneral payments (2019-2025)
$13Kresearch payments (2019-2025)
24,543clinicians 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 $956K
2020 $1.2M
2021 $1.4M
2022 $2.0M
2023 $2.4M
2024 $2.2M
2025 $1.8M

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

Neurology (Psychiatry & Neurology) $5.6M
Dermatology $1.0M
Hematology & Oncology $679K
Endocrinology, Diabetes & Metabolism $656K
Pediatric Endocrinology $482K
Rheumatology $378K

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)
Stuart Isaacson Boca Raton, FL Neurology (Psychiatry & Neurology) $330,945.81
Cherian Karunapuzha Oklahoma City, OK Neurology (Psychiatry & Neurology) $299,185.94
Ramsey Falconer Alexandria, VA Neurology (Psychiatry & Neurology) $267,940.16
Khashayar Dashtipour Loma Linda, CA Neurology (Psychiatry & Neurology) $260,175.18
Oleg Akilov Pittsburgh, PA Dermatology $251,149.05
Anthony Portale San Francisco, CA Pediatrics $215,897.44
Jill Giordano Farmer Philadelphia, PA Neurology (Psychiatry & Neurology) $213,976.92
John Morgan Augusta, GA Neurology (Psychiatry & Neurology) $184,128.30
Glenn Michelson Berkeley, CA Hematology & Oncology $182,827.50
Lori Guyton Herrin, IL Neurology (Psychiatry & Neurology) $181,091.71

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.