Revenue is down and nothing obvious has changed. There are six usual causes, and they are distinguishable in about an hour with reports you already have.
Falling collections usually come from one of six causes: claims going out slower, denials not being worked, a payer policy or fee schedule change, a credentialing lapse, patient balances not being collected, or underpayments nobody is checking. An A/R aging report and a denial report separate them.
Before diagnosing billing, confirm the inputs have not changed. Compare this period against the same period last year, not last month — most practices have seasonal patterns that look alarming month over month.
If volume and mix are steady and collections are down, the cause is in the revenue cycle. The rest of this page is about finding where.
Check the gap between charge entry and submission. If it has drifted from two days to seven, your deposits move back a week and keep moving until it stabilises. This is the easiest cause to confirm and the easiest to fix.
Check A/R over 90 days as a percentage of total A/R. Under 15–20% is commonly cited as acceptable, under 5–10% as healthy. Rising means claims are ageing because nobody is chasing them, and resubmitting is not working them.
Look for a denial reason that barely existed three months ago and is now in your top three. Payers change policy, documentation requirements and fee schedules with minimal notice, and a single change on a common code moves revenue quickly.
Check that every provider is currently enrolled with every payer you bill. A lapsed enrolment produces a wave of denials weeks after the fact, and many payers will not backdate — so this one can be partly unrecoverable by the time you notice.
As deductibles and coinsurance have grown, patient responsibility has become a large share of collections. If statements are not going out or nobody is following up, that revenue simply does not arrive and it does not appear in any denial report.
The quiet one. A payer paying below the contracted rate looks exactly like a payer paying correctly unless somebody compares line by line at CPT level. This does not show as a denial or an aged claim — the money just never arrives.
Pull an A/R aging report by payer and bucket, and a denial report for the last three months. Between them they separate all six.
The nine-point framework covers this properly, with the specific report to pull for each check.
An A/R aging report and three months of denials is enough for us to tell you which of the six you have, and roughly how much is recoverable. No charge and no obligation.
Request a free A/R review