3.5 Dental and Vision Plans
Key Takeaways
- Dental plans classify procedures as Type I preventive, Type II basic, and Type III major, with coinsurance commonly 100/80/50.
- Dental plans use an annual benefit maximum rather than an out-of-pocket maximum, which is the reverse of medical coverage.
- Orthodontia is usually a separate rider with its own lifetime maximum and a waiting period.
- A scheduled (basic) dental plan pays fixed dollar amounts per procedure; a nonscheduled (comprehensive) plan pays UCR-based percentages.
- Pediatric dental and pediatric vision are Essential Health Benefits under the ACA; adult dental and vision are not.
Why Dental and Vision Are Tested Separately
The content outline lists dental and vision as named products under Other Policies, and they are tested because their benefit architecture is genuinely different from major medical. Medical coverage protects against catastrophic cost with a deductible, coinsurance, and an out-of-pocket maximum that caps the insured's exposure. Dental does close to the opposite: small, predictable, high-frequency claims with an annual benefit maximum that caps the insurer's exposure. Reverse that in your head and most dental questions answer themselves.
Dental Plan Design
The three procedure classes
| Class | Typical procedures | Typical plan pays | Deductible applies? |
|---|---|---|---|
| Type I — Preventive/Diagnostic | Exams, cleanings, bitewing X-rays, fluoride, sealants | 100% | Usually waived |
| Type II — Basic/Restorative | Fillings, simple extractions, root canals, periodontal treatment, some oral surgery | 80% | Yes |
| Type III — Major | Crowns, inlays, bridges, dentures, implants | 50% | Yes |
| Type IV — Orthodontia | Braces and appliances | 50%, separate lifetime maximum | Separate rider |
The 100/80/50 ladder is the single most-tested dental fact. Preventive care is covered in full, and often outside the deductible, because cleanings and exams are far cheaper than the restorative work they prevent — the plan is buying down future Type II and Type III claims.
Annual maximum, not out-of-pocket maximum
A dental plan pays up to an annual benefit maximum — commonly $1,000 to $2,500 per covered person per benefit year. Once the plan has paid that amount, the insured pays 100% of further charges for the rest of the year. There is no out-of-pocket maximum protecting the insured. A candidate who assumes dental works like medical will answer this backwards.
Deductibles are small — often $50 individual and $150 family — and typically apply once per benefit year to Type II and Type III services only.
Scheduled vs. nonscheduled
- A scheduled (basic) plan lists a fixed dollar allowance for each procedure. It is predictable for the insurer and leaves the insured exposed to the balance when charges exceed the schedule.
- A nonscheduled (comprehensive) plan pays a percentage of usual, reasonable, and customary (URC) charges by procedure class. This is the 100/80/50 design and the more common structure.
- A combination plan pays scheduled amounts for some services and URC percentages for others.
Controlling adverse selection
Dental coverage is unusually exposed to adverse selection: people who know they need a crown enroll, use the benefit, and drop the plan. Insurers respond with:
- Waiting periods — often 6 months for basic and 12 months for major services, and 12 to 24 months for orthodontia
- Missing tooth clauses — no benefit for replacing a tooth lost before coverage began
- Least expensive alternative treatment (LEAT) provisions — the plan pays the cost of the cheapest adequate treatment, and the insured pays the difference for an upgrade
- Predetermination of benefits — the dentist submits a treatment plan in advance for work over a stated dollar amount, so the patient learns coverage before treatment
- Minimum participation on group dental, and rate penalties for late entrants
Vision Plan Design
Vision plans are frequency-and-allowance products rather than percentage-coinsurance products. A typical benefit:
| Benefit | Typical frequency | Typical structure |
|---|---|---|
| Routine eye exam | Once every 12 months | Small copay, e.g. $10 |
| Lenses | Once every 12 months | Covered in full for standard lenses after a materials copay |
| Frames | Once every 12 or 24 months | Fixed allowance, e.g. $150; insured pays the excess |
| Contact lenses | Once every 12 months | Allowance in lieu of lenses and frames |
The distinction the exam tests is routine vs. medical. Routine vision — refractive exams, glasses, contacts — belongs to the vision plan. Medical eye care — glaucoma, cataract surgery, diabetic retinopathy, eye injury — is a major medical claim, not a vision-plan claim. Laser vision correction is typically excluded or offered only as a negotiated discount.
The ACA Line
Pediatric dental and pediatric vision are two of the ten Essential Health Benefits, so ACA-compliant individual and small-group plans must cover them for children (pediatric dental may be offered through a separate stand-alone plan in the Marketplace). Adult dental and adult vision are not Essential Health Benefits. That is why adults buy them as separate products, and why both commonly qualify as excepted benefits — a status that keeps them outside many ACA and HIPAA group-market requirements when offered under a separate policy or with separate election and premium.
Original Medicare likewise does not cover routine dental, vision, or hearing; those are among the most common supplemental benefits Medicare Advantage plans use to attract enrollment.
Under a typical nonscheduled dental plan, what does the plan pay for a crown, and what applies once the annual maximum is reached?
A dental plan pays a fixed dollar amount for each listed procedure regardless of the dentist's actual charge. This design is called:
A member is treated for glaucoma. Which coverage responds?
Which statement about dental and vision benefits under the ACA is correct?
A dental plan refuses to pay for replacing a tooth the member lost two years before enrolling. Which provision applies?