Ask most front desks whether they verify insurance, and the answer is yes. Ask whether they check how recently the patient had the same procedure, and the answer gets quieter. That second check is where a lot of dental denials start.
What a frequency limit actually is
Most dental plans cap how often they'll pay for a procedure. Cleanings are commonly covered twice per benefit year. Bitewing x-rays are often limited to once a year, and a full-mouth series or panoramic image is often limited to once every few years. The numbers vary by plan, which is the whole problem: you can't assume them.
Why "active coverage" isn't enough
A verification that says "active, 80 percent basic, $1,500 annual maximum" can be completely correct and still miss the issue. It doesn't say the patient had a panoramic x-ray at another office eight months ago, or that the plan's benefit year started in July instead of January. The visit goes ahead, the claim is denied, and the office either absorbs the cost or makes an uncomfortable call to the patient.
Three things worth writing down before the visit
- The last date of service for each procedure on the schedule, from the plan and from your own records.
- When the benefit year resets, since not every plan follows the calendar year.
- Any waiting periods or exclusions that apply, such as a waiting period on major services or the missing tooth clause.
Then tell the patient before they sit down
The point of the check is what you do with it. If a procedure won't be covered, the patient should hear that at scheduling or check-in, with an estimate, and not on the way out the door. The conversation is easier when it comes with a reason: "your plan covers this once every three years, and your last one was in March."
Where this fits
Eligibility sits at the start of the revenue cycle, and a mistake there travels. A skipped frequency check becomes a denial, then a resubmission, then an aging claim somebody has to call about. This article is general information; plan terms vary, so always confirm against the specific plan.
Related: Eligibility & Benefits Verification · More articles