Interstim
Payments companies reported to CMS as associated with Interstim. "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 Interstim, 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 Interstim
These are the largest totals companies reported as associated with Interstim. 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) |
|---|---|---|---|
| Howard Goldman | Cleveland, OH | Urology | $174,123.99 |
| Stephanie Flaspoehler | Louisville, KY | Adult Health (Nurse Practitioner) | $124,128.89 |
| Jannah Thompson | Norton Shores, MI | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) | $121,103.98 |
| Amanda Maggart | Worthington, OH | Physician Assistant | $118,657.85 |
| Laura Giusto | Owings Mills, MD | Urology | $110,232.75 |
| Sandip Vasavada | Cleveland, OH | Urology | $107,127.94 |
| Cary Fishburne | Charlotte, NC | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) | $104,395.90 |
| Maria Murphy | Orlando, FL | Colon & Rectal Surgery | $62,019.68 |
| Mariana De Jongh-Beyer | Summerfield, FL | Gastroenterology (Internal Medicine) | $59,970.72 |
| Keith Xavier | Arlington, TX | Urogynecology and Reconstructive Pelvic Surgery (Urology) | $55,694.65 |
Prescribed Interstim?
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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.