Fluent Fluid Management System
Payments companies reported to CMS as associated with Fluent Fluid Management System. "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 Fluent Fluid Management System, 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 Fluent Fluid Management System
These are the largest totals companies reported as associated with Fluent Fluid Management System. 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) |
|---|---|---|---|
| Navkaran Singh | Las Vegas, NV | Obstetrics & Gynecology | $5,811.79 |
| Erin Sienkiewicz | Boston, MA | Obstetrics & Gynecology | $1,597.77 |
| Daniel Witkowski | Wakefield, MA | Obstetrics & Gynecology | $1,575.00 |
| Youngwu Kim | Boston, MA | Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) | $1,575.00 |
| Zachary Homa | Quincy, MA | Obstetrics & Gynecology | $1,575.00 |
| Marcus Ortega | Boston, MA | Obstetrics & Gynecology | $1,575.00 |
| Keith Merlin | North Easton, MA | Obstetrics & Gynecology | $1,575.00 |
| Hong Thao Thieu | Newton, MA | Obstetrics & Gynecology | $1,575.00 |
| Mari Kim Bunnell | Chestnut Hill, MA | Obstetrics & Gynecology | $1,575.00 |
| Charles Chidi Obasiolu | Boston, MA | Reproductive Endocrinology | $1,575.00 |
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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.