Halcyon
Payments companies reported to CMS as associated with Halcyon. "Associated with" is CMS's wording: it links a payment to a product without saying the money was spent on it.
By year
Payments reported as associated with Halcyon, per program year, as reported to CMS.
Who makes it
Specialties most often involved
Where the associated payments went, by the receiving clinician's specialty.
Clinicians most associated with Halcyon
These are the largest totals companies reported as associated with Halcyon. They are typically speaking or consulting arrangements, which companies must report by law; appearing here is not evidence of anything improper.
| Clinician | Location | Specialty | Associated payments (2023-2025) |
|---|---|---|---|
| Diane Heaton | Tulsa, OK | Radiation Oncology | $11,832.96 |
| Wesley Talcott | New York, NY | Therapeutic Radiology | $5,668.64 |
| Hyun Kim | Duarte, CA | Radiation Oncology | $3,299.88 |
| Ravi Shridhar | Orlando, FL | Radiation Oncology | $1,985.86 |
| Pamela Samson | Saint Louis, MO | Radiation Oncology | $1,880.38 |
| Marco Amendola | Miami, FL | Body Imaging | $740.80 |
| Beatriz Amendola | South Miami, FL | Radiation Oncology | $740.79 |
| Raju Raval | Columbus, OH | Radiation Oncology | $667.17 |
| Robert Dess | Brighton, MI | Radiation Oncology | $611.22 |
| Daniel Chang | Ann Arbor, MI | Radiation Oncology | $611.22 |
Prescribed Halcyon?
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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.