Sharkcore
Payments companies reported to CMS as associated with Sharkcore. "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 Sharkcore, 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 Sharkcore
These are the largest totals companies reported as associated with Sharkcore. 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) |
|---|---|---|---|
| Shyam Varadarajulu | St Petersburg, FL | Gastroenterology (Internal Medicine) | $4,395.26 |
| Isaac Raijman | Houston, TX | Gastroenterology (Internal Medicine) | $194.84 |
| Linda Lee | Boston, MA | Gastroenterology (Internal Medicine) | $168.96 |
| Neil Sharma | Gilbert, AZ | Gastroenterology (Internal Medicine) | $168.96 |
| Fares Ayoub | Houston, TX | Gastroenterology (Internal Medicine) | $125.99 |
| Thomas Tielleman | Dallas, TX | Gastroenterology (Internal Medicine) | $106.51 |
| Wasif Abidi | Houston, TX | Gastroenterology (Internal Medicine) | $101.83 |
| Nicholas Brown | New York, NY | Gastroenterology (Internal Medicine) | $89.94 |
| Christopher Ko | Ann Arbor, MI | Gastroenterology (Internal Medicine) | $89.19 |
| John Morris | Baltimore, MD | Gastroenterology (Internal Medicine) | $89.18 |
Prescribed Sharkcore?
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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.