How long does a payer take to decide a claim appeal?
It depends on who regulates the plan, not just which payer processed the claim — federal rules govern some products and state rules others, and each sets its own response clock. The reliable way to know your deadline is to look up the rule for your payer and product, then calendar it the day you file.
Why is there no single answer?
The same payer can be a state-regulated plan on one member's card and an employer's self-funded plan on the next, and the response clocks differ by regulator and product type. The payer's provider manual and the governing regulation state the clock that applies to each product.
Where can you look up the response clock for your payer?
Our verified deadline tables list payer response clocks alongside filing windows, each quoted verbatim from the payer's published documents or the governing regulation with a link to the source.
What can you do when a payer misses its own deadline?
Follow up in writing, cite the payer's own stated response window, and escalate — to the next appeal level, to provider relations, and, for regulated products, to the regulator that enforces the response requirement. Keep the timeline documented; it becomes part of the record.