Billing metrics · 8 min read
Why “99% Clean Claim Rate” Tells You Almost Nothing
Every billing company leads with it. Almost none will tell you how they define it, and the definition is where the number is made.
What the number actually measures
Clean claim rate is the share of claims accepted on first submission. The trouble is that 'accepted' has at least three common definitions in this industry: accepted by the clearinghouse, accepted by the payer's front-end edits, or adjudicated without denial. Those produce very different percentages from the same book of claims, and no external body audits which one a company is quoting.
Why it can be high while you are underpaid
A claim can pass every edit, adjudicate cleanly and pay less than your contract allows. It counts as clean. So does a claim coded at 99213 when the documentation supported 99214 — nothing about it was rejected, it simply earned less. Clean claim rate is a measure of process hygiene at the front of the cycle, not of money at the end of it.
The number to ask for instead
Net collection rate is payments divided by what your contracts allowed after adjustments. It captures every leak at once: denials never appealed, underpayments never checked, patient balances that aged out, claims that passed timely filing. A practice can run a 98% clean claim rate and an 87% net collection rate simultaneously, and both figures are accurate.
What to do with this
Ask any billing company how they define clean claim rate, and watch whether the answer is specific. Then ask for your net collection rate calculated against your own contracted amounts. If they can produce the first but not the second, you have learned something useful about what they measure and what they do not.
Put it to us
Every article here describes something we check on the free audit. If you want to know whether it applies to your practice, that is what the audit answers.
Request the free RCM audit or call (217) 408-4418.