If your practice management software shows a recall rate above 80%, take a closer look before you celebrate.

The industry-wide average for completed hygiene recall visits sits between 55% and 65%. Most software dashboards report something significantly higher. That gap isn't a minor rounding error — it's a measurement problem baked into how standard PMS platforms calculate the number. And it's affecting every practice that relies on the default report without questioning the methodology.

Here are the three reasons your recall rate is probably inflated.

Most PMS platforms calculate recall rate by counting "due patients" only among those who already have a future hygiene appointment on the books. Patients who lapsed without rescheduling get quietly excluded from the denominator. So a reported 85% rate might actually be measuring "how many of your already-committed patients kept their appointments" — not how many of your total active patient base got seen. The drop-offs never enter the equation.

Every PMS applies its own logic for what counts as an active patient. Some cut off at 18 months, some at 24, some have no hard cutoff at all. A patient who came in 22 months ago, received a recall reminder, and never responded is still classified as "active" in many systems. When practices manually audit their active patient lists, they typically find 15–20% of flagged actives haven't responded to any outreach in over a year. Many PMS systems quietly drop these non-responsive patients from recall tracking — filtering them out of the calculation because they have no scheduled appointment or active recall sequence. The recall rate you’re seeing is built on patients who are already engaged, not the ones who’ve gone silent.

Your recall rate tracks appointment scheduling behavior, not treatment completion. If a patient schedules a hygiene visit and then cancels the day before, many systems still count them as recalled — because they were scheduled. Chair-time cancellations and same-day no-shows can account for 8–12% of "recalled" patients in practices with average recall systems. They show up in your rate. They did not show up in your chair.

Most practices assume recall rate is a hygiene department problem. It's actually a revenue problem. Here's what the math looks like for a practice with 500 active patients on a standard 6-month recall cycle.

A 20-percentage-point improvement in recall rate adds $35,000 in annual hygiene revenue to a mid-size practice. That's before accounting for the restorative and diagnostic revenue that comes from patients who are back in the chair getting examined.

You don't need new software to find your real number. Here's a three-step manual audit that takes less than an hour:

Pull every patient your PMS flags as "active." Export to a spreadsheet sorted by last completed appointment date. Count how many haven't been seen in 7 or more months. That number — not a rate, just a headcount — is your actual recall gap.

Multiply that headcount by your average hygiene fee. That's your annual reactivation opportunity sitting in your existing patient database, untouched.

From there, recall improvement is a systems problem, not a staffing problem. Most practices don't have a bad hygiene team — they have no reactivation workflow. Scripts, outreach timing, and response handling are all learnable and scalable. We'll get into specifics in a future issue.

For now, the first move is knowing your real number. Most offices don't.

Reply to this email and tell me: what does your practice management software show as your recall rate? I'll tell you if it passes the filter test.

— The Operatory HQ