December Collections Aren't Luck. They're System.
Every December, collections drop 15-25% from November. Patients travel. Insurance deductibles reset Jan 1.
The practices that post their best month in December didn't get lucky. They started working a list in the first week of October, and by Thanksgiving their November and December books were full of diagnosed treatment that would've quietly expired on January 1. That's the whole story. Everything below is the mechanics.
Here's the structural fact the entire year-end push rests on: dental benefits reset on a calendar, and almost nobody uses them up. About 65% of dental PPOs carry an annual maximum of $1,500 or more, and from 2014 to 2023, fewer than 5% of enrollees on average ever reached that maximum, per the National Association of Dental Plans. Read that again. More than 95 out of every 100 insured patients walk into January having left benefit dollars on the table. Your December system exists to capture a slice of that before it evaporates.
The Money That Expires Every January 1
The "use it or lose it" pitch gets treated like a marketing gimmick, but the data behind it is real and it cuts both ways.
On one side, you have the under-users: the huge majority of insured patients who never touch their maximum. Many of them are sitting in your practice management software right now with diagnosed, unscheduled treatment and $800 to $1,500 of benefit remaining. They don't know their benefits expire. Nobody has told them in plain language.
On the other side, you have patients who hit the ceiling and stall out. CareQuest Institute research found that roughly 32 million US adults have dental care needs that exceed their plan's annual maximum, and among adults who reached or exceeded their max, 46% said it stopped them from seeking additional treatment. Among adults 55 and older, 14% reached their maximum. These patients aren't lost. They're paused. A patient who maxed out in June on a crown and quad of SRP gets a fresh maximum in January, and phase two of their treatment plan should already be sitting on your January schedule. If it isn't, that's a system failure, not a demand problem.
So the year-end play is actually two plays. Fill November and December with the under-users before their benefits expire. Fill January with the maxed-out patients whose benefits just renewed. Practices that only run the first play give up the second one for free.
Why You Can't Afford to Skip This Anymore
Ten years ago, a soft December was annoying. Today it's a margin event, because the margin isn't there to absorb it.
The ADA Health Policy Institute's income tracking shows average general practitioner income at $215,320 in 2025, with inflation-adjusted GP incomes declining over the past 15 years. The driver is a scissors chart: practice revenues grew just 1.4% over five years while expenses rose 4.9%, per the same HPI data. Costs are compounding three and a half times faster than collections. You don't fix that with one strong month, but you absolutely make it worse by leaving your single best demand window unworked.
The expense side isn't relaxing either. BLS pegs median dental hygienist pay at $98,100 per year, or $47.16 an hour, as of May 2025, with hygienist employment projected to grow 8% from 2025 to 2035, much faster than average. Growing demand for hygienists means continued upward wage pressure, which means every unfilled hygiene chair in December costs you more than it did last year. Meanwhile the median dentist earns $176,110 per year per BLS, which sounds fine until you remember the owner is the one absorbing the gap between that 1.4% revenue growth and 4.9% expense growth.
December production isn't bonus money. For a lot of practices it's the difference between a flat year and a down year.
The System: Four Moves, Starting the First Week of October
None of this is clever. All of it is calendar discipline.
- Run the unscheduled treatment report in week one of October. Every patient with diagnosed, unaccepted or unscheduled treatment from the past 18 months. Sort by remaining benefit if your software supports it, by treatment value if it doesn't. This list is your December.
- Send a benefits-remaining message, not a generic recall. "You have unused dental benefits that expire December 31" outperforms "time for your checkup" because it names a deadline and a dollar loss. Two touches minimum: one in mid-October, one the week after Thanksgiving. Phone calls for anything over $1,000 in treatment value.
- Protect December capacity before it disappears. Block restorative time in November and December schedules now. If you wait until the calls start converting, your doctors' columns are already full of low-value fills and the treatment slides to January, where some of it dies. Also confirm your own team's December PTO now, because a hygienist out the second week of December takes 60 to 80 hygiene visits with her.
- Build the January list at the same time. Every maxed-out patient with phased treatment goes on a "benefits renewed" call list for the first week of January. This is the play most offices skip, and it's the one with the least competition for patient attention.
One more piece: financial arrangements ready to go. A patient with $1,100 of remaining benefit and a $2,400 treatment plan needs to hear the out-of-pocket number and the payment option in the same conversation, or they'll "think about it" into February.
Operator Math
Let's put real numbers on a mid-sized practice. Say you have 1,900 active patients and 65% carry PPO coverage, which gives you 1,235 insured patients whose benefits reset January 1.
You run the unscheduled treatment report in October and find 380 patients with open, diagnosed treatment averaging $1,100 per patient, which is a $418,000 pipeline sitting in your software doing nothing.
Your team works the list with two message touches and phone calls on the high-value cases. A 15% conversion rate, which is conservative for patients who already heard the diagnosis from the doctor, books 57 patients into November and December.
Those 57 patients at $1,100 average produce $62,700 in additional gross production.
At a 92% collection rate, that's $57,684 in actual collections from the campaign.
What did it cost? Call it 30 hours of admin time across two months at $24 an hour, or $720 in labor. Add $280 for the text and email campaign through your patient communication platform and you're at $1,000 all-in.
That's roughly a 58-to-1 return on the campaign spend, before you count a single January booking from the maxed-out list.
Now flip it. If you skip the campaign and those 380 patients stay unscheduled, most of that treatment doesn't move to January. Some patients' clinical situations worsen, some drift to the office down the street, and the ones who do return start a fresh benefit year on hygiene, not restorative. The realistic cost of doing nothing isn't zero. It's most of that $57,684, gone quietly.
The Cash Flow Angle Nobody Talks About
Here's something we're seeing directly in our own numbers at The Dental Signal. Not valuation. Not associate pay. Working capital.
That tells you something about where owners' heads are in a 1.4%-revenue-growth environment: cash is tight, and January and February are the tightest months of the dental year. Patients just spent on the holidays, deductibles reset, and insurance payments from December procedures don't land until four to six weeks out.
A strong December is your cheapest working capital. The $57,684 in our scenario, produced in November and December, largely collects in December and January, exactly when the trough hits. Before you price a line of credit to cover Q1 payroll, ask whether the money is already sitting in your unscheduled treatment report. For most practices we hear from, some of it is.
What This Looks Like on a Calendar
If you want the whole system on one page, it's this:
- Week 1 of October: Pull the unscheduled treatment report and the remaining-benefits report. Block restorative time in November and December.
- Weeks 2-3 of October: First outreach wave. Calls on every case over $1,000.
- First week of December: Second wave, framed around the December 31 deadline. Fill remaining blocks.
- Week 1 of January: Call the maxed-out list. Their benefits just renewed and 46% of them stopped treatment because of the max, not because they stopped needing care.
Total new work created: one report pull, two message campaigns, a few dozen phone calls, and one January call block. This is not a growth initiative. It's picking up money the calendar is about to sweep off the table.
The Takeaway
Pull your unscheduled treatment report this week and put a dollar figure on it, because with fewer than 5% of enrollees ever reaching their annual maximum, most of your insured patients are about to forfeit benefits they'd happily spend if someone named the deadline. Block December restorative capacity now, run two outreach waves in October and early December, and require a financial arrangement conversation on every case over $1,000. Build the January callback list of maxed-out patients at the same time, since their benefits renew the day everyone else's expire. In a market where expenses are growing three times faster than revenue, December isn't a month you hope goes well. It's a system you run.