Prepare for your visit

Michael Ambrose

Internal Medicine · Mount Vernon, IL · NPI 1538398680

One page to bring to your appointment. Every figure is as reported to CMS by drug and device makers. Payments are legal and often routine; this is context for a conversation, not a verdict.

What was reported

$17.64

in general payments reported to CMS, 2019-2025

Who reported paying

General payments only, top 1 by amount.

Horizon Therapeutics Plc $17.64

Questions you might ask

I saw Michael Ambrose listed in the CMS Open Payments database. Can you tell me about your work with those companies?
Is there a generic or alternative to this medication, and would it work as well for me?
What made you choose this particular treatment for my situation?

These are normal questions. A good clinician will welcome them.

Notes

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.

GlassScript is independent and not affiliated with CMS or any government agency. glasscript.com/doctor/1232589/michael-ambrose