Open enrollment is typically the one window each year to change dental plans without a qualifying life event, which makes it worth more scrutiny than the few minutes most people give it while re-selecting the same plan by default. The comparison that actually matters is not the premium alone but what the plan pays for care already being planned: the annual maximum and how much of it a household is likely to use, whether any needed procedure falls inside a waiting period on a new plan, and whether a current dentist is in-network on the plan being considered. A lower premium with a lower annual maximum or a waiting period on a needed procedure can cost significantly more out of pocket than a higher-premium plan without those restrictions, which is why the comparison worth spending time on is the one most enrollment portals bury several screens deep.
Part 01
The premium is the easy number: it's rarely the decisive one
A lower monthly premium is the first thing most enrollment portals highlight, but for anyone with planned or likely dental treatment, the annual maximum and coverage percentages by service category typically matter more to the actual out-of-pocket total for the year.
Part 02
Waiting periods reset if you switch plans
Switching to a new dental plan generally restarts any applicable waiting period for services in that category, even if the prior plan's waiting period had already been satisfied, which matters directly for anyone planning treatment that falls into a waited category, like some major restorative work.
Reference
What to compare during open enrollment, beyond the premium
| Factor | Why it matters | Where to check |
|---|---|---|
| Annual maximum | Caps what the plan pays regardless of premium | Plan summary of benefits |
| Waiting periods | Can delay coverage for needed treatment after switching | Plan document, or ask the carrier directly |
| In-network status of current dentist | Affects both cost and whether a new dentist search is needed | Carrier's provider directory, confirmed with the office directly |
| Orthodontic lifetime maximum | Separate from the annual maximum, relevant if orthodontic treatment is planned | Plan summary of benefits |
Take it with you
Checklist
Compare annual maximums across every plan option, not just premiums.
Check waiting periods for any category of treatment already planned.
Confirm your current dentist's in-network status directly with the office, not just the directory.
Ask whether prior continuous coverage reduces a new plan's waiting period.
If treatment is already scheduled, check whether completing it before switching plans matters.
12 questions
Questions this raises
Can I change dental plans outside of open enrollment?
Generally only after a qualifying life event such as a job change, marriage, or loss of other coverage: otherwise open enrollment is typically the only annual window to switch without restriction.
Do waiting periods always reset when switching dental plans?
Often yes, though some plans offer credit for prior continuous coverage that can reduce or waive a new waiting period. This varies by plan and is worth asking about directly instead of assuming either outcome.
Is a higher-premium dental plan always the better value?
Not necessarily: it depends on how much dental care the household is likely to need; someone needing minimal care may do better with a lower-premium, lower-maximum plan, while someone with planned major work often benefits from the opposite.
How do I confirm my dentist is actually in-network before enrolling?
Check the carrier's provider directory, but also call the dental office directly to confirm current network status, since directories can lag behind actual network changes.
What's the difference between an annual maximum and an orthodontic lifetime maximum?
The annual maximum caps most dental benefits per plan year and resets annually; an orthodontic lifetime maximum is typically a separate, one-time cap for orthodontic treatment that does not reset yearly.
Should I switch plans if I have treatment already in progress?
This needs careful checking: a plan switch mid-treatment can affect what's covered, so ask both the current and prospective plan how an in-progress treatment plan would be handled before switching.
Do all dental plans use the same coverage categories?
Most use similar broad categories (preventive, basic, major) but the specific coverage percentages and which procedures fall into which category can differ meaningfully between plans.
Can employers offer more than one dental plan option during open enrollment?
Yes, many employers offer multiple tiers or carriers, which is exactly the situation where comparing annual maximums and waiting periods, not just premiums, matters most.
What happens if I miss the open enrollment deadline?
Typically you're locked into your current plan (or no dental plan, if you didn't have one) until the next open enrollment period or a qualifying life event. Missing the deadline usually isn't recoverable outside those paths.
Does open enrollment timing vary by employer?
Yes: there's no universal date; each employer sets its own open enrollment window, so confirm the specific dates with HR, not assuming a standard calendar-year timeline.
Is dental coverage ever included automatically with medical insurance?
Sometimes, particularly with some Medicare Advantage plans or certain employer bundles, but standalone dental plans are common and worth evaluating on their own terms even when bundled options exist.
Should I ask my dentist for input before choosing a plan?
Dental offices often have practical experience with how smoothly different carriers process claims and estimates, which can be a useful practical data point alongside the plan's stated terms.
Part of the dental benefit calendar blog.
Sources and limitations
Your plan's actual terms govern; this post does not replace them, a tax professional's advice, or a school district's current requirement.
- Understanding Dental BenefitsNational Association of Dental PlansAccessed 2026-09-27