Sample audit. Real federal-regulation citations. Modeled on a public bill published by KFF Health News.
Audit your own bill free →Sample audit · UI Health · 07/14/2026
See exactly what Audra finds.
This is a real audit output. Four findings, every one tied to a specific federal regulation. The bill itself is a reconstruction of a publicly-published case from KFF Health News — patient expected a free annual checkup, got billed $1,400+ because the lab work was reclassified as diagnostic.
Billed total
$2,987
Before insurance adjustments
Patient was billed
$1,183
What the patient owed
Audra found
$501
In disputable charges
Findings
Auto-drafted appeal letter
Print, sign, send.
Audra drafts a ready-to-send letter that cites the specific regulation behind each finding. Here's the opening section of the appeal letter for this sample audit.
Appeal letter · Page 1 of 3
August 1, 2026
University of Illinois Health
Patient Financial Services
1740 W Taylor Street
Chicago, IL 60612
Re: Account Number UIH-2026-04812-A · Date of Service: 07/14/2026
Dear Patient Financial Services,
I am writing to dispute the patient-responsibility balance of $1,183.48 listed on the statement referenced above. After a line-by-line review of the itemized bill, I have identified four distinct billing issues that, under federal and state law, reduce my actual responsibility on this account. Each is described below with the specific regulation that applies.
Issue 1: Evaluation and Management coding (CPT 99215 vs. 99395). This appointment was scheduled and performed as an annual preventive physical exam. Under 42 USC § 300gg-13(a)(1) and HHS implementing regulations, annual preventive visits for established patients age 18-39 must be billed under the appropriate preventive medicine code (CPT 99395) and are covered at no cost to the patient. The use of high-complexity E/M code 99215 is not supported by either the scheduling reason or the documentation provided. I request the visit be rebilled with the appropriate preventive code and modifier 33...
[Letter continues with Issues 2-4, citations, and a request for written response within 30 days under the state Truth in Billing Act.]
The real audit output also includes a phone script (for talking to the billing department), a 30-day deadline tracker, and automatic reminders to follow up.
Run this on your own bill.
Same audit depth, same citations, same letter quality. Your first audit is free. No card required.