What Your Dental Insurance Plan Typically Covers

Understanding dental insurance starts with a few plain terms: how services are grouped, what a deductible is, and what an annual maximum means for a given year. This overview explains what a plan typically covers and how to check your own.

Published October 21, 2026

Dental insurance is built differently from medical insurance, and those differences are where most confusion starts. Understanding a handful of terms makes plan paperwork far easier to read. This article is administrative: it explains how plans are commonly structured and what to check, and it says nothing about which treatment anyone needs.

Many plans sort services into three tiers: preventive, basic, and major. A frequently cited pattern is the 100-80-50 approach, in which the plan pays 100% of preventive care, 80% of basic care, and 50% of major restorative care. Treat that as a general pattern rather than a rule. Each plan sets its own percentages, and the figures on your card may differ.

• Preventive: routine exams, cleanings, fluoride, sealants, and X-rays. Published insurer guides say these are usually covered at 100% under most plans.
• Basic: typically covered at a lower percentage than preventive care, with the patient paying the remainder.
• Major: major restorative care, commonly the lowest percentage of the three.

Which specific procedures land in which tier is decided by the plan. The plan's own benefit documents are the reliable reference.

A handful of terms shape what a patient actually pays:

• Premium: the monthly charge for having the plan.
• Deductible: the amount paid out of pocket before the plan begins covering expenses. One insurer's guide cites roughly $50 for an individual and $150 for a family as common figures, though plans vary.
• Copay and coinsurance: a copay is a flat fee, while coinsurance is a percentage of the dentist's charge.
• Annual maximum: the total the plan will pay during the plan year. Published guides often put this between $1,000 and $2,000 per person. Family plans may set separate limits for each person and for the family together, and costs above the limit are owed by the patient.
• Lifetime limit: some plans cap certain services, such as braces, across all the years of enrollment.
• Waiting period: a delay before the plan covers non-preventive procedures. Some plans apply one and some do not.

The type of plan matters too. The American Dental Association describes several common types. A PPO combines traditional insurance with a network of dentists under contract to deliver specified services for set fees; contracted dentists usually accept the plan's maximum allowable fee, while non-contracted dentists may charge more or less. A DHMO, also called a capitation plan, pre-pays contracted dentists a set amount per assigned patient, and patients generally must be treated at a contracted office to receive a benefit. An indemnity plan, sometimes called traditional insurance, pays claims based on the procedures performed, usually as a percentage of the charges.

No plan is likely to pay 100% of every expense, and some people who only have routine checkups find that coverage costs more than paying the dentist directly. Whether to carry a plan is therefore a budgeting question. The American Dental Association's consumer site lists reasons people choose coverage, such as wanting a predictable yearly cost or having family members, especially children, who need dental care. A benefits administrator or advisor is the right person to weigh that for a specific household.

Here is what Lennox Family Dental itself states. The practice welcomes PPO insurance, accepts most PPO plans, and files directly with them. The site also says every patient gets a clear, itemized estimate before treatment starts. For patients without insurance, it lists in-house payment plans and discounts for cash payment. The key word is most: the site does not state that every plan or every insurer is accepted, so coverage should be verified rather than assumed.

To verify coverage, call the office at (310) 412-8013. Office hours are Monday through Friday, 9 to 6, and Saturday, 9 to 4. Having the plan card on hand makes the conversation easier.

Questions worth having answered before an appointment:

• Is the plan a PPO, a DHMO, or an indemnity plan?
• Is the office in the plan's network, and what maximum allowable fee does the plan recognize?
• What is the deductible, and has any of it been met this year?
• What is the annual maximum, and how much of it remains?
• Which tier does a planned procedure fall into, and at what percentage?
• Do any waiting periods or lifetime limits apply?
• Does another plan also cover the patient? If so, the plan administrators can explain how the two plans work together.

Clinical questions, including which treatment is appropriate, belong in a consultation with the dentist. This article is informational and is not medical, financial, or legal advice. Treatment options and insurance decisions should always be made in consultation with a qualified dentist or benefits advisor.