What an itemized bill is
A standard billing statement shows a total balance. An itemized bill breaks that total into individual line items: each service, supply, and fee, usually with a CPT or HCPCS procedure code, a description, a date, and a charge.
You need the itemized version to actually check a bill for errors. The summary statement doesn't have enough detail to compare against anything.
How to request one
Call the provider's billing department (the number is on your statement) and ask for an itemized bill for a specific date of service. You can ask for it by mail, fax, or email. If you're pushed back, you can note that itemized statements are standard practice and typically required on request — you're not asking for anything unusual.
What to look for once you have it
- Dates — do they match when you actually received care?
- Quantities — one dose billed as three, one bandage billed as ten?
- Codes repeated — the same CPT code appearing more than once for what was a single procedure?
- Room and board charges — do the number of days billed match how long you were actually admitted?
- Charges for things you don't remember receiving — worth asking about directly.
What an itemized bill won't tell you on its own
It tells you what was billed, not whether insurance processed it correctly or whether the charge itself is reasonable. For that, you also need your EOB and, ideally, a comparison against typical rates for the same service in your area — which is part of what a paid RomiCare assessment does with both documents side by side.