G-Bond
Payments companies reported to CMS as associated with G-Bond. "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 G-Bond, 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 G-Bond
These are the largest totals companies reported as associated with G-Bond. 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) |
|---|---|---|---|
| John Maggio | Tonawanda, NY | General Practice (Dentist) | $2,500.00 |
| Payam Zamani | Los Angeles, CA | Orthodontics and Dentofacial Orthopedics | $103.55 |
| Antonino Secchi | Devon, PA | Orthodontics and Dentofacial Orthopedics | $95.42 |
| George Gottsegen | New Orleans, LA | Orthodontics and Dentofacial Orthopedics | $89.53 |
| Brian James Baliwas | San Francisco, CA | Dentist | $64.98 |
| Marc Geissberger | Greenbrae, CA | General Practice (Dentist) | $64.98 |
| Steven Schiffenhaus | Phoenix, AZ | Dentist | $64.98 |
| Vanessa Peterson | Rancho Cucamonga, CA | Orthodontics and Dentofacial Orthopedics | $60.50 |
| Robert Marus | Yardley, PA | General Practice (Dentist) | $52.60 |
| Ashton Prince | St George, UT | General Practice (Dentist) | $52.60 |
Prescribed G-Bond?
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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.