How do I dispute an emergency room bill?

Start by requesting an itemized bill and your UB-04 form from the hospital. Compare the CPT billing codes to your medical records, and look for upcoding, duplicate charges, or services you did not receive. MedicalBillReview.net can review your bill for free and identify errors you can formally dispute.

Is the ER bill review completely free?

Yes. MedicalBillReview.net provides a completely free, independent review of your emergency room bill. There is no cost to you at any point.

What is upcoding on a medical bill?

Upcoding is when a hospital bills for a higher level of care than was actually provided. For example, billing CPT code 99285 (the highest complexity ER visit) when the actual visit was a routine 99282. This is one of the most common and costly billing errors on ER bills, and it is something we specifically check for in every review.

What does the No Surprises Act cover for ER bills?

The No Surprises Act protects patients from unexpected out-of-network charges at in-network facilities, including emergency rooms. In most cases, you cannot be billed more than your in-network cost-sharing amount for emergency care, regardless of which doctor treated you.

What billing errors are most common on ER bills?

The most common ER billing errors include: upcoding (billing a higher level of care than provided), unbundling (charging separately for services included in a flat rate), duplicate billing (charging twice for the same service), and errors in medication quantities or supply units.

How do I get an itemized bill from a hospital?

You have a legal right to an itemized medical bill. Contact the hospital billing department and specifically request an itemized statement and the UB-04 claim form. Under federal law, hospitals must provide your medical records within 30 days of a written request.

Free Emergency Room Bill Review & Patient Advocacy

MedicalBillReview.net is a free, independent educational service that helps patients understand, review, and dispute hospital and emergency room medical bills — at no cost to you.

We Help You Fight Unfair ER Bills — For Free

Emergency room bills are among the most complex and error-prone medical documents in the United States. Studies show that up to 80% of medical bills contain errors. Our service reviews your ER bill line by line to identify overcharges, upcoding, unbundling, and duplicate charges — then gives you a detailed report you can use to dispute the bill with your hospital or insurer.

How Our Free ER Bill Review Works

Submit your case: Fill out our secure intake form with your ER bill details.
We review your bill: Our team compares your charges against standard CPT codes and Fair Health price benchmarks.
We identify errors: We look for upcoding, duplicate charges, unbundling, and services you were never provided.
You get a report: We send you a detailed review report with specific findings you can use to dispute the bill.

Common ER Billing Errors We Find

Upcoding — billing for a higher level of care than was actually provided (e.g., CPT 99285 when 99282 is correct)
Unbundling — charging separately for services that should be included in a single flat rate
Duplicate billing — charging twice for the exact same service or procedure
Phantom charges — billing for medications or supplies you never received
Quantity errors — incorrect units or quantities of medications listed on the bill

Your Rights Under the No Surprises Act

The No Surprises Act protects patients from unexpected out-of-network charges at in-network emergency rooms. You generally cannot be billed more than your in-network cost-sharing amount for emergency care.

What Is an ER Facility Fee?

Most emergency room bills contain two separate charges: a facility fee (for the room, equipment, and nursing staff) and a professional fee (for the physician's time). Learn more on our ER facility fee guide.

How to Get an Itemized ER Bill

You have a legal right to an itemized medical bill. Contact your hospital's billing department and request both the itemized statement and the UB-04 claim form. Under federal law (HIPAA), hospitals must provide your records within 30 days. See our full guide on how to request an itemized medical bill.

Understanding ER Billing Codes (CPT Codes 99281–99285)

Emergency room visits are billed using CPT evaluation and management codes 99281 through 99285, representing five levels of care complexity. Level 5 (99285) is the highest and most expensive. Upcoding to a higher level than the visit actually warranted is the single most common billing error on ER statements. Learn more on our ER billing codes page.