EOB Sample & Example

An EOB lists each claim line with billed, allowed, paid, and patient-responsibility columns. Here is how to read those columns.

What an EOB looks like

EOB — sample layoutannotated

Patient & provider

Who received care and the doctor, hospital, or facility that billed.

Claim number & service date

The insurer’s reference for the claim and when the service occurred.

Procedure (CPT) codes

Standardized codes describing each service performed.

Billed vs. allowed amount

What the provider charged vs. the negotiated amount your plan permits.

Insurance paid

The portion your plan paid the provider.

Patient responsibility

Your share — copay, coinsurance, or deductible — the amount you may owe.

Denial / adjustment codes

Reason codes explaining any amount that was not covered.

Illustrative layout for education. A real EOB may vary by issuer.

The data you get when you extract it

Upload the same EOB to EOB Extractor and instead of reading it by hand you get clean structured data like this:

{
  "patient_name": "Jane A. Doe",
  "provider_name": "Acme Corp",
  "claim_number": "INV-2026-0042",
  "billed_amount": "4820.00",
  "allowed_amount": "4820.00",
  "patient_responsibility": "value",
  "_confidence": 0.98
}

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FAQ

What does an EOB look like?

An EOB lists each claim line with billed, allowed, paid, and patient-responsibility columns. Here is how to read those columns. The annotated example above shows each region and what it contains.

Can I use this EOB sample as a template?

Use it to understand the layout and fields. When you need the actual data off a real EOB, upload it and get structured JSON/CSV back — no manual typing.

Is an EOB a bill?

No. An EOB explains how your insurer processed a claim. The bill comes separately from the provider.

What does "allowed amount" mean on an EOB?

The allowed amount is the maximum your plan will pay for a service under its negotiated rates — often less than the billed charge.

This page shows an illustrative EOB example for educational purposes and is not tax, legal, or financial advice.