About
Written for the wrong reader
The answers to most denial questions already exist online. They are just written for the wrong reader.
Search CO-197 — the code that says a service needed prior authorization and did not get it — and the first page of results is written by revenue cycle vendors teaching hospital billing staff how to stop losing money on it. Nothing on that page tells you, the person whose claim was denied, whether you can be billed at all. Search the No Surprises Act and the federal pages open with instructions for providers filing complaints. Ask how to find out whether your employer's health plan is self-funded — the single fact that decides whether your state insurance department can help you or whether you are under federal ERISA rules — and the only clear explanation is in benefits broker material written for HR departments.
So this site answers three kinds of question that the existing material leaves to you:
- What does this letter actually say? Which service, denied under which of the insurer's own policies, at whose request, and whether the code on the EOB makes it patient responsibility or a contractual write-off the provider agreed to absorb.
- Which clock am I on, and when does it run out? Internal appeal, external review, expedited review, Medicare's five levels, a state fair hearing — each is a different deadline measured from a different event. Missing one usually ends the matter regardless of who was right.
- What do I send, and what am I entitled to receive first? The claim file, the medical policy the denial relied on, the itemized bill, the plan document that governs when the summary and the full document disagree.
Every guide here ends at a next action: a document to request, a form to file, a date to write on the calendar.
Who runs this desk, and what it won't do
I'm Nadia Ellsworth. I read denial letters, plan documents, and federal claim rules, and I write down the procedure I wish had been on one page when I needed it.
It matters more what that does not make me, so here it is plainly. I am not a lawyer, a doctor, a patient advocate, or a billing professional. I hold no license, I have no insider access to any insurer, and I have never worked in a claims department. Nothing here is written from professional authority, and you should not treat it as though it were.
What I do instead is show my work. When a page says you have 180 days to file an internal appeal, it links to the paragraph of the regulation that says so, so you can read it yourself and check whether the exception in the next paragraph applies to you. When a page says an insurer must hand over the documents it used to deny your claim, it names the rule — 29 CFR 2560.503-1 — rather than asking you to take my word for it. And where I could not find a rule to stand on, the page says the question is unsettled instead of filling the space with a confident sentence.
It cuts the other way too. What this site will not do:
- It is not legal, medical, tax, or insurance advice, and reading it creates no professional relationship of any kind.
- It does not review your specific letter, evaluate your claim's chances, or handle an appeal for you.
- It does not refer you to law firms, billing advocates, or negotiation services, and it takes no fee from any of them.
- It does not tell you that appealing always works. A large share of denials are overturned on appeal, and some are entirely correct. The point is that you should be able to tell which one you are holding.
Where each rule here comes from
Nothing here is written up from somebody else's summary of a rule. The order I work in:
- The regulation text, pulled from eCFR — the ERISA claims procedure rule, the internal claims and appeals rule, the No Surprises Act implementing regulations, the hospital price transparency rule.
- Agency material from CMS, the Department of Labor's Employee Benefits Security Administration, HHS, and the IRS, used for procedure and forms rather than interpretation.
- State insurance departments, because external review is largely a state process and the deadlines genuinely differ from one state to the next. Where that happens, the page names the variation rather than promoting one state's timetable into a national rule.
- Your own documents — these guides assume the denial letter, the EOB, and the plan document are open while you read, since the sentence that decides the outcome is usually already sitting in one of them.
Anything quoted from a rule carries the date I read it, and each page shows when it went up and when it was last gone over. Deadlines and dollar thresholds do not hold still, and a page still describing last year's clock can send somebody past a date they could have met — the one kind of error in this subject that cannot be repaired afterwards.
Spotted a mistake?
Deadlines get shortened, codes are retired, and a regulation cited on a page can be superseded between one re-check and the next. Name the page, and the rule or notice that says otherwise if you have it — send it to the desk. Whatever turns out to be wrong is rewritten from the source, and the page records what moved and the day it was fixed.