Micro Access
Payments companies reported to CMS as associated with Micro Access. "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 Micro Access, 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 Micro Access
These are the largest totals companies reported as associated with Micro Access. 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) |
|---|---|---|---|
| Adel Barkat | Tulsa, OK | Vascular Surgery | $76.85 |
| Stanley Zimmerman | Tulsa, OK | Interventional Cardiology | $76.85 |
| Julia Chen | Tulsa, OK | Vascular Surgery | $76.85 |
| Charles Bowkley | Casper, WY | Diagnostic Radiology | $65.32 |
| Nathan Frenk | Boston, MA | Vascular & Interventional Radiology | $61.50 |
| Kei Yamada | Atlanta, GA | Vascular & Interventional Radiology | $61.50 |
| Joanna Maxon | Albany, NY | Family | $57.66 |
| Christopher Doti | Albany, NY | Family | $57.66 |
| Allen Herr | Latham, NY | Vascular & Interventional Radiology | $57.66 |
| Christopher Stark | Albany, NY | Vascular & Interventional Radiology | $57.66 |
Prescribed Micro Access?
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.