Geron Corporation

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

$1.6Mgeneral payments (2019-2025)
$0.00research payments (2019-2025)
4,276clinicians 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

2024 $91K
2025 $1.5M

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

Hematology & Oncology $691K
Medical Oncology $399K
Hematology (Internal Medicine) $96K
Internal Medicine $60K
Nurse Practitioner $58K
Family $30K

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)
Esther Rose Westfield, NJ $144,725.00
Robert Spiegel Westfield, NJ Hematology & Oncology $83,039.37
James Mccloskey Hackensack, NJ Medical Oncology $76,465.53
Amit Mehta Cary, NC Hematology & Oncology $68,059.63
Jamie Koprivnikar Hackensack, NJ Medical Oncology $58,647.07
Moshe Levy Dallas, TX Medical Oncology $46,885.72
Bart Scott Seattle, WA Medical Oncology $39,909.71
Suresh Kumar Balasubramanian Cleveland, OH Internal Medicine $32,871.01
Jessica Slaba Sioux Falls, SD Nurse Practitioner $30,716.27
Solly Chedid Pascagoula, MS Hematology & Oncology $26,790.36

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.