Bill Error Scanner

Upload your medical bill and our AI will scan for hidden billing errors that could be costing you hundreds.

Billing advocates report errors on most bills they review
Upcoding, unbundling, and duplicate charges are the most common
Scanning here is included with FairPass ($29/mo). Try one free bill check first

Error-rate estimates vary widely by who is counting: Medical Billing Advocates of America reports errors on roughly 8 in 10 bills submitted to them for review, while the American Medical Association has estimated about 7% of paid claims. Your bill may be clean, and we will tell you if it is.

PDF Bills
Photos
EOB Documents

Why It's Worth Checking

Billing errors like duplicate charges, upcoding, and unbundling can add hundreds of dollars to a bill. Each error we flag comes with a dispute letter you can send to your provider.

What We Scan For

Upcoding (99215 vs 99213)
Unbundling violations
Duplicate charges
Phantom charges
Balance billing
Coding errors

Common Billing Errors We Detect

Medical billing errors are common. Here are the most common ones:

Upcoding

Very Common

When a provider bills for a more expensive service than what was actually provided. Example: billing a Level 5 office visit (99215) when only a routine Level 3 (99213) occurred.

Unbundling

Common

Billing separately for services that should be combined under a single, cheaper code. This artificially inflates your total bill.

Duplicate Charges

Common

The same service appearing multiple times on your bill when it was only performed once. Often a simple billing system error, but you shouldn't pay twice.

Phantom Charges

Occasional

Charges for services or supplies that were never provided. These often hide behind vague descriptions like 'miscellaneous supplies' or 'administrative fee'.

Balance Billing

Common for OON

Illegal billing for the difference between what the provider charges and what insurance allows. Protected under the No Surprises Act for emergency and certain other services.

Coding Errors

Common

Wrong procedure codes that result in higher charges. This includes using incorrect CPT codes, wrong modifiers, or codes that don't match the documented service.

How It Works

1

Upload Your Bill

Drop a PDF, image, or paste the text from your medical bill

2

AI Extraction

Our AI extracts line items, CPT codes, and charges

3

Error Detection

Cross-reference against Medicare rates & billing rules

4

Get Your Report

Detailed errors with dispute letters ready to send

Frequently Asked Questions

How does the bill scanner work?

The scanner reads the text, line items and procedure codes on a provider bill and compares available references and billing patterns. Review each finding against the original document; a flagged code or price difference is a question to verify, not proof of an error.

Is my bill data secure?

Scanning sends your document to our configured AI processing provider after your consent. Extracted details and findings are saved to your account to support later review. See our privacy policy and the upload disclosure for processing and retention details; only upload documents you are authorized to use.

What types of files can I upload?

You can upload PDF bills, images (PNG, JPG, WEBP), or paste the text directly. For best results, ensure your bill shows itemized charges with CPT/HCPCS codes.

What if the scanner misses an error?

Our scanner catches the most common billing errors, but some issues require human review. If your bill seems high but no errors are detected, consider requesting an itemized bill from your provider and using our full negotiation tools.

Can I dispute the errors found?

Absolutely! For each error detected, we provide a dispute letter snippet you can use. You can also use our Bill Negotiation Hub to generate a complete, professional dispute letter.

Does this work for EOBs (Explanation of Benefits)?

EOBs need an insurance review, not bill-price negotiation. Use Bill Audit to scan an EOB and transfer its stated amounts to the EOB review form, or enter its details directly in the EOB Analyzer. An EOB is not a bill or proof of an amount the provider may collect.

Ready to Find Hidden Errors?

FairPass members get unlimited bill scans, full dispute letter generation, and access to our complete negotiation toolkit to fight billing errors when we find them.

Get FairPass · $29/month