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Patient guides to medical billing
Useful first, search-optimized second. Six guides that cover the high-leverage knowledge for disputing a US hospital bill.
7-min read · March 2026
How to Read an Explanation of Benefits (EOB)
Your insurer's EOB is the single most useful document for disputing a hospital bill. Here is how to read every field on it — and what to compare it to.
9-min read · March 2026
A Plain-English Guide to the No Surprises Act (2022)
The No Surprises Act ended a decade of advocacy by capping patient liability when an out-of-network provider treats you at an in-network facility. Here is how to use it.
6-min read · March 2026
What Is Balance Billing — and When Is It Illegal?
Balance billing happens when a provider sends you a bill for the difference between what they charged and what your insurer paid. Sometimes it is legal — often it is not.
8-min read · March 2026
CPT Codes Explained: A Patient's Reference
CPT codes are the alphabet of medical billing. Knowing how to look them up changes you from a passive payer into a competent reviewer of your own bill.
10-min read · March 2026
How to Dispute a Hospital Bill, Step by Step
A working playbook. Most patients lose disputes because they call instead of write. Here is the written sequence that actually moves bills.
7-min read · March 2026
Charity Care: Your Right Under 26 U.S.C. § 501(r)
If a hospital is a 501(c)(3) nonprofit, federal law requires it to maintain and widely publicise a financial-assistance policy. Most patients never hear about it. Here is how to claim it.