Were You Overcharged?

Enter your procedure and hospital. We'll show you exactly what Medicare pays — and how much more your hospital charged.

1What procedure did you have?
All
Outpatient
Inpatient
colonoscopy cataract surgery gallbladder heart bypass knee replacement sepsis
2Which hospital?
3What were you billed? (optional)

Uses CMS Medicare billing codes (APC/DRG), 2022. Now supports common names — try "colonoscopy," "cataract surgery," "gallbladder," or "heart bypass." Markup = hospital's avg submitted charge ÷ avg Medicare allowed amount.

Your Dispute Letter
Copy this letter and send it by certified mail to the hospital's billing department. Keep a copy for your records.
Download .txt