Geistlich Bio-Oss
Payments companies reported to CMS as associated with Geistlich Bio-Oss. "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 Geistlich Bio-Oss, 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 Geistlich Bio-Oss
These are the largest totals companies reported as associated with Geistlich Bio-Oss. 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) |
|---|---|---|---|
| Samar Shaikh | Nashua, NH | Periodontics | $88.72 |
| Pooyan Refahi | Norwood, MA | Periodontics | $88.72 |
| Constanti Simos | New Brunswick, NJ | Oral and Maxillofacial Surgery | $44.75 |
| Amy Tanchyk | Newark, NJ | Oral and Maxillofacial Surgery | $44.75 |
| Allison Rascon | Philadelphia, PA | Dentist | $26.42 |
Prescribed Geistlich Bio-Oss?
See what its makers reported for your doctor. Two steps, private, no account.
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.