Xtrac
Payments companies reported to CMS as associated with Xtrac. "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 Xtrac, 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 Xtrac
These are the largest totals companies reported as associated with Xtrac. 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) |
|---|---|---|---|
| Daniel Siegel | Smithtown, NY | Mohs-Micrographic Surgery | $60,000.00 |
| Ashish Bhatia | Itasca, IL | Procedural Dermatology | $52,949.86 |
| Michael Nazareth | Williamsville, NY | Dermatology | $29,903.07 |
| Michael Gold | Nashville, TN | $10,000.88 | |
| Joshua Zeichner | New York, NY | Dermatology | $9,000.00 |
| Glynis Ablon | Manhattan Beach, CA | Dermatology | $4,002.61 |
| Girish Munavalli | Charlotte, NC | Mohs-Micrographic Surgery | $3,172.33 |
| Mark Nestor | Aventura, FL | Dermatology | $2,500.00 |
| Michael Lin | Sherman Oaks, CA | Dermatology | $1,670.76 |
| Henry Lim | Detroit, MI | Clinical & Laboratory Dermatological Immunology | $1,500.00 |
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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.