X-Tra Fil
Payments companies reported to CMS as associated with X-Tra Fil. "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 X-Tra Fil, 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 X-Tra Fil
These are the largest totals companies reported as associated with X-Tra Fil. 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) |
|---|---|---|---|
| Andrew Wang | Olympia Fields, IL | Dentist | $35.25 |
| Ann Mazzotti | Homewood, IL | General Practice (Dentist) | $35.25 |
| Avishan Nasiri | Santa Ana, CA | Dentist | $28.87 |
| Wayne Pickett | Waterford, MI | General Practice (Dentist) | $23.13 |
| Ronald Sahara | Montebello, CA | Dentist | $22.95 |
| Michael Park | Palos Verdes Estates, CA | Pediatric Dentistry | $21.72 |
| Malia Thao | Middleton, WI | Dentist | $20.63 |
| Jason Ray | Thibodaux, LA | General Practice (Dentist) | $20.06 |
| Christian Nguyen | Harvey, LA | General Practice (Dentist) | $19.63 |
| Jaewoong Jang | Fairfax, VA | Dentist | $19.20 |
Prescribed X-Tra Fil?
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.