An Explanation of Benefitslooks like a bill, talks like a bill, and is not a bill. It records how the plan processed a claim: what was billed, what amount the plan recognized, what it paid, and what it assigned to the member. The provider’s statement is a separate document, and comparing the two can reveal questions worth investigating.
The five fields that matter
- Charged amount — what the provider asked for.
- Allowed amount — the cap your plan recognizes for this service from this provider. In-network: a contractual rate. Out-of-network: a UCR estimate.
- Plan paid — what the insurer cut a check for.
- Patient responsibility — what they say you owe (deductible, coinsurance, copay).
- Reason / remark codes — codes that help explain a denial or adjustment. Read them with the EOB notes and plan documents rather than in isolation.
The three checks worth doing every time
One:compare the EOB to the provider’s itemized bill. If the requested amount differs from the EOB’s patient-responsibility amount, ask the provider and plan to explain the difference. Network contracts, cost-sharing, noncovered services, and corrections can affect what is actually due.
Two: look for lines that appear duplicated. The same code and date may still represent valid units, separate providers, or modifier-supported services, so verify the units and documentation before treating a repeated line as an error.
Three: if the EOB shows an out-of-network charge for a service performed at an in-network facility, check whether federal or state surprise-billing protections may apply. Plan type, care setting, service, notice, and consent matter.
What to do with this
Keep the EOB, itemized bill, denial notice, plan terms, and relevant records together. The current public LifeDesk site does not upload medical documents; email without attachments to ask when secure intake becomes available. This article is general information, not legal, medical, or coding advice.