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Issue 4 · June 2026
The denial rate that writes off revenue you already earned — and the deadline that can freeze your Medicare pay
Before you act on any number here: Practice Insider gives general operational guidance on running an independent practice. It is not legal, compliance, tax, or financial advice. Confirm any billing, coding, payer-contract, or compliance step with qualified healthcare counsel, a certified professional coder, or your own advisor before acting on it.
The lead: the denial rate that writes off revenue you already earned
Most independent practices watch the money coming in and never measure the money bouncing back. A denied claim is not a claim that is gone — it is revenue you already earned, sitting one work step away from your account. The trouble is that the work step often never happens. Industry analyses put the share of denied claims that are never reworked or resubmitted near two-thirds, which means a denial is, in practice, a write-off at most small offices.
The number to track is your initial denial rate — the share of claims rejected on first submission. Industry figures commonly run 5% to 10%, and several recent payer analyses put the average higher. A well-run independent practice keeps it under 5%. Each point above that is rework at roughly $25 a claim, plus the larger cost of the claims that never get reworked at all.
Pull your initial denial rate for the trailing three months and sort denials by reason code. In almost every small practice the top three reasons account for most of the dollars — usually eligibility, missing or invalid authorization, and coding or documentation mismatches. Fixing the top reason is a front-desk or coding workflow change, not a software purchase. The denial rate tells you the size of the leak; the reason codes tell you where the pipe is.
What to do with the number
Set two rules and the denial rate starts falling on its own. First, every denied claim gets worked within seven days — a denial that ages past the payer's appeal window stops being collectible no matter how valid it was. Second, track the rate monthly and post it where staff can see it; a number nobody watches is a number nobody moves. If denials sit unworked because no one owns them, that is the question to settle before any vendor conversation: is the billing function staffed to actually chase what it bills?
Quick hits
Credentialing: the five-year deadline that can deactivate your billing
Medicare requires every enrolled provider to revalidate enrollment on a set cycle — every five years for most physicians, every three for DMEPOS suppliers. Miss the deadline and CMS can deactivate your billing privileges, which stops Medicare payments and cannot be backdated to cover the gap. Reactivation routinely takes 60 days or more, and you cannot bill for the stretch you were deactivated. CMS mails a notice two to three months ahead, but it goes stale or gets lost, so do not rely on it. Check your revalidation due date in PECOS now and calendar it. It is a fifteen-minute lookup that protects two months of Medicare cash flow.
Billing tech: the rejections that never show up as denials
A claim can fail in two different places, and most practices only watch one of them. A denial comes back from the payer and lands in your billing system where someone sees it. A rejection happens earlier, at the clearinghouse, before the claim ever reaches the payer — and it does not appear in your denial reports at all. Rejected claims can run a few percent of everything you submit, and they age silently because no one is reading the clearinghouse reject report. Assign one person to clear that report daily. A claim stuck at the clearinghouse is not pending; it is going nowhere until someone touches it.
Compliance: the free monthly check that prevents five-figure penalties
Federal rules bar you from billing for any item or service involving an excluded individual — and a single excluded employee, contractor, or billing vendor can expose the practice to civil monetary penalties that exceed $10,000 per claim, plus repayment. The fix costs nothing: screen every employee and vendor monthly against the OIG List of Excluded Individuals (LEIE) and the federal SAM.gov exclusions database. Monthly is the cadence the OIG itself points to, because names can be added between your hire dates. Most small practices screen once at onboarding and never again, which is exactly the gap an audit looks for.
Putting this issue to work
If denials are leaking revenue, the next question is whether your billing function is staffed to chase them or whether outsourcing pays for itself. Run the numbers on the in-house-versus-outsource billing calculator on GetPracticeHelp before your next staffing or vendor decision.
Run the billing calculator →On the numbers: denial-rate ranges, claim-rework costs, Medicare revalidation cycles, clearinghouse behavior, and OIG penalty figures reflect general medical-practice-management and federal-program norms (MGMA-style benchmarking, CMS enrollment rules, and OIG guidance). Your specialty, payer mix, clearinghouse, and state will move the specifics — treat these as anchors to check against your own data, not guarantees.