Nucletron Operations B.V.
Reporting payments is a legal requirement; large totals often reflect large product portfolios.
$13Kgeneral payments (2019-2025)
$0.00research payments (2019-2025)
9clinicians 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
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
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.
| Clinician | Location | Specialty | General payments (2019-2025) |
|---|---|---|---|
| Robert Karnes | Rochester, MN | Urology | $5,337.31 |
| Peter Orio | Boston, MA | Radiation Oncology | $4,031.34 |
| Karim Touijer | New York, NY | Urology | $2,221.09 |
| Barbara Schwartzberg | Denver, CO | $550.00 | |
| Daniel Spratt | Cleveland, OH | Radiation Oncology | $535.44 |
| Rahul Tendulkar | Cleveland, OH | Radiation Oncology | $203.81 |
| Kevin Albuquerque | Dallas, TX | Radiation Oncology | $166.79 |
| Alvaro Martinez | Farmington Hills, MI | Radiation Oncology | $9.18 |
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.