Nx Development Corp.

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

$923Kgeneral payments (2019-2025)
$155Kresearch payments (2019-2025)
73clinicians 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 $222K
2020 $304K
2021 $344K
2022 $45K
2023 $7,650
2024 $0.00
2025 $0.00

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

Neurological Surgery $785K
Neurology (Psychiatry & Neurology) $132K
Surgical Oncology $6,000
Hematology & Oncology $109

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)
Daniel Orringer Ann Arbor, MI Neurological Surgery $385,206.79
Constantinos Hadjipanayis Pittsburgh, PA Neurological Surgery $379,447.47
Fred Hochberg Boston, MA Neurology (Psychiatry & Neurology) $131,987.89
David Mccracken Atlanta, GA Neurological Surgery $9,717.35
Daniel Kenady Hazard, KY Surgical Oncology $6,000.00
Steven Kalkanis Detroit, MI Neurological Surgery $3,500.00
Nader Sanai Phoenix, AZ Neurological Surgery $1,750.00
Theodore Schwartz New York, NY Neurological Surgery $850.00
Christopher Duma Newport Beach, CA Neurological Surgery $638.87
Daniel Silbergeld Seattle, WA Neurological Surgery $565.14

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.