Bills & Access
Reading An Explanation Of Benefits Correctly
The statement an insurer sends after a claim looks like an invoice and is not one, and reading it correctly is the main defense against paying an incorrect medical charge.

After a medical visit, an insurer sends a document itemizing charges, adjustments and a patient responsibility figure. It resembles a bill closely enough that people pay it, which is a mistake.
It reports what the plan did with a claim
The statement lists what the provider billed, what the plan's contract allows, what the plan paid, and what portion remains with the patient.
It is generated by the insurer, not the provider, and it requests no payment. The provider's own bill arrives separately and may not match.
The document usually says on its face that it is not a bill, in text most people skip past.
The billed charge is rarely meaningful
The provider's listed charge is a starting figure that in-network contracts immediately discount, often steeply.
The allowed amount is the number that matters, since it is what the contract permits and what all cost sharing is calculated from.
The difference between the two is a contractual adjustment the patient never owes, which is why a large stated saving is not a saving anyone realized.
The patient responsibility line has components
That figure is assembled from deductible, coinsurance, copayment and any noncovered charges, and the statement breaks them out.
Noncovered lines carry reason codes explaining why, and those codes are the starting point for an appeal when a service should have been covered.
A service denied for a coding or authorization reason often becomes payable once corrected, which is a provider action rather than a patient one.
Matching the two documents is the actual check
Comparing the responsibility figure against the provider's bill catches billing for the full charge rather than the allowed amount, which does happen.
It also catches services listed that were not received, duplicate lines and dates that do not correspond to a visit.
Paying a provider bill before the statement arrives forfeits this check, which is why waiting is usually the better sequence.
Disputes have a defined path
Plans must provide an appeals process with stated timelines, and external review is available in many circumstances once internal appeals are exhausted.
Provider billing errors are resolved with the provider's billing office rather than the insurer, and identifying which type of problem it is determines who to call.
Keeping both documents together for each episode of care is what makes any later dispute manageable.
Also by Renata Fiore
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