Unbilled Medicaid revenue is not a billing mistake in the usual sense. The care was authorized. The care was delivered. In most cases the visit was even verified through EVV. The money still never reached the agency, because somewhere between the authorization and the remittance a claim was not sent, was denied and never reworked, or paid below what the authorization allowed. It is money the agency earned and did not collect, and it is almost always invisible from the scheduling view.
The reason it stays hidden is that no single screen shows it. The schedule shows who was seen. The EVV system shows the visit was confirmed. The claims register shows what was submitted. The remittance shows what was paid. Each looks fine on its own. The gap only appears when you line all four up against each other for a period that has finished adjudicating.
What counts, and what does not
- Counts
- Authorized care that was delivered but never billed, denied and never reworked, or paid below the authorized rate. Capped at the authorized ceiling.
- Does not count
- Care delivered beyond the authorization. That is not billable and should never be presented as recoverable.
- Time-limited by
- The state or managed-care timely-filing deadline and the appeal window. Inside the window it is recoverable; past it, it is gone.
- Found by
- Reconciling authorized vs delivered vs billed vs paid on a closed period.
The four places the revenue leaks
Most uncollected Medicaid revenue in home care traces back to a short list of causes. They are worth naming because each has a different fix.
- Authorized hours delivered but never billed. A client was seen, the visit was EVV-confirmed, and the claim was simply never created or submitted. No denial, no flag, no alert. The hours sit inside the authorization, unbilled, until the filing window closes on them.
- Denials that were never reworked. A claim denied for a correctable reason, and no one caught it, fixed it, and resubmitted before the appeal or timely-filing deadline. Many billing systems do not automatically resubmit a corrected claim, so a denial that is not worked quietly ages out.
- Rate and modifier mismatches. A claim adjudicated and paid, but at the wrong, lower amount, because a fee schedule was stale or a modifier was off. These never surface as denials, so they are the easiest to miss. They only show up when payment received is compared against payment expected.
- EVV mismatches. The claim and the electronic visit record disagreed on a field the payer checks, such as the date, the units, the service code, or the member ID, so the claim denied even though the care happened. EVV is a federal requirement for Medicaid personal care, so this failure mode exists in every state.
How to actually find it
Finding unbilled revenue means reconciling four records for a closed period against each other:
- Authorizations tell you what the payer approved, and the ceiling you were entitled to bill up to.
- Delivered and EVV-verified visits tell you what care actually happened.
- Submitted claims tell you what was billed.
- Remittances tell you what was actually paid, and at what rate.
Line them up and the gaps are the leaks: delivered-and-verified visits with no matching claim, denied claims with no corrected resubmission, and paid claims where the amount is below the authorized rate. Done by hand, this means pulling an EMR export, an EVV export, and remittance advice, then cross-referencing them client by client and claim by claim. That is slow and error-prone work, which is exactly why most of this revenue goes uncaught. For the mechanics of the underlying gap, see authorized vs delivered vs billed. For the specific failure modes, see unbilled visits and EVV billing for home care.
Why the window is the whole game
Recovery is time-limited. Every state Medicaid program and every managed-care organization sets its own timely-filing deadline for submitting a claim, and denied claims carry an appeal window. Revenue still inside those windows can be corrected and rebilled and collected. Revenue past them is lost for good, no matter how clearly it was earned. That is why the value of finding this is highest on the most recent closed periods, and why waiting quietly shrinks it every month. For more on the deadlines, see timely filing limits.
How Reeve recovers it, read-only
Reeve sits read-only over whatever EMR and EVV export an agency already runs, whether that is WellSky, AxisCare, HHAeXchange, AlayaCare, or another system. It reconciles what was authorized against what was delivered against what was billed against what was paid, on a closed period, and returns a ranked list of recoverable dollars with the reason attached: the visit never billed, the denial never reworked, the underpaid rate. Every figure is capped at the authorized ceiling, and care delivered beyond the authorization is flagged separately, never counted as money found.
Because Reeve is read-only and neutral across every EMR, it never writes to your billing workflow without your control and has no reason to overlook a finding that implicates a billing module. The items still inside the filing window are the ones you can rebill now. This is the same engine described across the rest of the site. For the full map of where revenue is lost, see where home-care margin leaks, and for the broader playbook, home care revenue recovery.
What the free Margin Teardown does
The way to find out whether unbilled revenue is sitting in your book is to look. We run it on a real, de-identified slice of your own data, before you spend a dollar. The Margin Teardown is a one-time, read-only read of where margin is leaking: the unbilled visits, the un-reworked denials, the rate mismatches, and the EVV gaps. It is free, and it is yours to keep whether or not you ever work with Reeve. It carries the same 3×-or-free guarantee the rest of the engine does. If Reeve does not surface at least three times its monthly fee in recoverable margin you agree is real, you do not pay.
A free, de-identified Margin Teardown reconciles your authorizations, EVV visits, claims, and remittances and shows you what slipped. Read-only. Yours to keep.