Original Medicare has well-documented gaps — no routine dental, no hearing aids, no vision, no custodial care, no long-term care. These are not oversights; they are structural features of a program designed in 1965 to cover acute medical care. The private market has developed products that partially fill these gaps. Some are genuinely useful. Some are narrower than they appear.
Long-term care
The biggest uninsured gap in senior care
Long-term care refers to ongoing assistance with activities of daily living (ADLs) — bathing, dressing, eating, toileting, transferring, and continence — that a person cannot perform independently due to age, disability, or cognitive impairment. Medicare does not cover custodial long-term care. Medicaid covers it for those who qualify by income and assets, but most middle-income families exhaust savings before qualifying.
The scale of the need
The average woman needs 3.7 years of long-term care; the average man 2.2 years. Nursing home care costs $90,000–$120,000 per year nationally in 2025. Assisted living runs $50,000–$80,000. Home health aide care runs $25–$40 per hour. Most families are not financially prepared for this, and most discover it only after they are already in it.
Traditional LTC
Standalone LTC insurance
A dedicated policy that pays a daily or monthly benefit when you need help with 2 of 6 ADLs or have cognitive impairment. Covers nursing home, assisted living, memory care, or home care depending on the policy.
Premium increases are possible and historically significant. The market has contracted. Best purchased in your 50s when premiums are lower and you are more likely to qualify medically.
Hybrid LTC
Life insurance + LTC rider
A permanent life insurance policy with an LTC rider that lets you accelerate the death benefit to pay for long-term care if needed. If you never need care, the death benefit passes to heirs.
Higher upfront premium than traditional LTC. Death benefit is reduced by any LTC benefits used. Fixed premiums eliminate the rate-increase risk of traditional policies.
Short-term care
Short-term care insurance
Covers care for up to 12 months. Significantly lower premium than traditional LTC, easier to qualify medically. Designed for recovery from a specific event rather than chronic ongoing care needs.
Does not address multi-year exposure — which is the core financial risk. Useful as a complement to other planning, not as a standalone solution.
What to look for in an LTC policy
Inflation protection (3% compound minimum) — a $150/day benefit today covers far less in 20 years. Compound inflation protection is the single most important feature for policies purchased before age 70.
Elimination period (90 days is standard) — the waiting period before benefits begin. You pay out of pocket during this period. Longer elimination periods reduce premium.
Benefit period (3 years minimum) — how long benefits pay. Given average care durations, 3 years is a reasonable floor. Unlimited benefit periods exist but carry significantly higher premiums.
Home care coverage — confirm the policy covers home-based care, not only facility care. Most people prefer to age at home, and home care is often more cost-effective in early stages.
Insurer financial strength — LTC policies are long-term contracts. Verify the insurer's AM Best rating. A policy from an insurer that becomes insolvent leaves you without coverage when you need it.
Premium increase history — ask about the insurer's history of rate increases on this product line. Traditional LTC insurers have raised premiums significantly. Hybrid products have fixed premiums but higher upfront costs.
Dental coverage
The most significant gap for most seniors
Routine dental — cleanings, fillings, extractions, dentures, implants — is not covered under Original Medicare. The average senior spends $1,000–$2,000 annually out of pocket on dental care, and major restorative work (crowns, dentures, implants) can run $3,000–$50,000.
Standalone plan
DHMO (Dental HMO)
Lower premiums, no deductible, fixed copays for covered services. You must use dentists within the plan's network — no out-of-network coverage. Works well if your dentist participates or you are comfortable choosing from the network.
Watch for: Network availability in your area. In rural areas, DHMO networks can be sparse. Confirm your current dentist participates before enrolling.
Standalone plan
DPPO (Dental PPO)
More flexibility than DHMO — see any dentist in or out of network. In-network care costs less; out-of-network is reimbursed at a percentage of usual and customary rates. Most comprehensive dental plans use the PPO structure.
Watch for: Annual maximums, typically $1,000–$2,000/year — insufficient for major work. Waiting periods of 12 months before major restorative coverage begins are common.
Discount program
Dental discount plan
Not insurance — a membership that provides negotiated discount rates at participating dentists. You pay the discounted rate directly. No claims, no annual maximums, no waiting periods. AARP, Careington, and others offer these.
Watch for: Discounts range from 10% to 60% depending on procedure and location. Not useful if no participating dentists are near you.
Public resource
Community health center (FQHC)
Federally Qualified Health Centers provide dental care on a sliding-fee scale based on income — regardless of insurance status. For income-eligible seniors, this can substantially reduce out-of-pocket dental costs.
Watch for: Services vary by location. Not all FQHCs offer comprehensive dental. Find your nearest center at findahealthcenter.hrsa.gov
Reality check — Medicare Advantage dental
Many Medicare Advantage plans advertise dental benefits, but most MA dental covers only preventive care (cleanings, exams, x-rays). Coverage for restorative work — fillings, crowns, dentures — is less common and often capped at $500–$1,000 annually. Before enrolling in an MA plan for its dental benefit, read the Evidence of Coverage and verify exactly what is covered — not the marketing summary.
Vision coverage
Routine exams and glasses
Original Medicare does not cover routine eye exams for prescriptions or eyeglasses. Medical eye conditions — cataracts, glaucoma, diabetic retinopathy, macular degeneration — are covered under Part B. One pair of standard glasses is covered after cataract surgery. Everything else requires supplemental coverage or out-of-pocket payment.
Standalone plan
Vision insurance
Typically covers one annual eye exam and an allowance toward frames and lenses or contacts. Premiums range from $10–$30/month. If you get an annual exam ($100–$200) and new glasses ($150–$400), coverage often pays for itself within the year.
Watch for: Frame allowance caps — typically $130–$200 — which may not cover current prices. Out-of-network reimbursement rates are usually modest. Some plans have waiting periods.
Retail alternative
Discount retailers and online
Retail vision centers (Costco, Walmart Vision, America's Best) and online retailers (Warby Parker, Zenni) offer significantly lower-cost exams and eyewear without insurance. For many seniors, comparison shopping costs less than insurance premiums plus copays.
Watch for: Online retailers require a current prescription from a licensed provider. Some people find online glasses adjustment difficult without in-person fitting.
Hearing coverage
The OTC landscape changed in 2022
Original Medicare does not cover hearing aids or routine hearing exams. Diagnostic audiological evaluations ordered by a physician are covered under Part B. The FDA's 2022 OTC hearing aid rule created a new category of over-the-counter devices for adults with mild to moderate hearing loss — no prescription required, available at pharmacies and electronics retailers starting at around $200/pair.
Since 2022
OTC hearing aids
Available without prescription for mild to moderate hearing loss in adults. Price range: $200–$1,600/pair. Major brands include Sony CRE, Jabra Enhance, Lexie, and Eargo. Represents a fundamental shift in hearing aid accessibility and cost.
Right for: Mild to moderate hearing loss in adults. Not appropriate for severe or profound hearing loss, children, or anyone with ear drainage, pain, or sudden hearing loss — those require medical evaluation first.
Prescription devices
Prescription hearing aids
For moderate to severe hearing loss requiring audiologist fitting. Average cost $3,000–$8,000/pair without coverage. Some Medicare Advantage and D-SNP plans include a hearing allowance of $500–$2,500 annually toward prescription devices.
Watch for: MA hearing benefits often specify covered brands or require using a specific benefit network. Verify the allowance applies to the device you actually need before enrolling in a plan for this benefit.
Standalone plan
Hearing insurance / discount plans
Standalone hearing plans (TruHearing, HearingCare, others) offer discounted pricing through participating audiologists — typically $30–$50/month. Works more like a discount program than traditional insurance reimbursement.
Watch for: Network availability in your area. Compare total annual cost (premium + your portion) against purchasing OTC aids directly before enrolling.
Hospital indemnity insurance
Cash benefits for hospitalization
Hospital indemnity insurance pays a fixed daily or lump-sum cash benefit when you are hospitalized, regardless of what other insurance covers. It is not health insurance — it does not pay providers directly. It pays you cash, and you can use it for anything: medical bills, transportation, caregiving help, or living expenses during recovery.
How it works
Daily benefit model
You choose a daily benefit amount ($100–$500/day) and receive that amount for each day hospitalized. Some policies also pay for ICU confinement, surgery, or cancer diagnosis at higher amounts. Premiums typically $50–$200/month for seniors.
Most valuable for: Medicare Advantage enrollees facing high per-hospitalization out-of-pocket costs. Less relevant for Original Medicare + Medigap Plan G, where hospital costs are largely covered.
Run the math first
When it makes sense
Most useful for people with MA plans facing up to $8,300 in annual out-of-pocket exposure. Provides cash to cover copays, transportation, and income replacement. Worth analyzing if you have an MA plan with significant hospitalization cost-sharing.
Watch for: Pre-existing condition waiting periods of 3–12 months. Policy exclusions for mental health hospitalization. If you are hospitalized rarely, premium costs may exceed expected benefits — run the math.
Medicare Advantage supplemental benefits
Real benefits — read the fine print
Medicare Advantage plans may offer supplemental benefits Original Medicare does not cover — dental, vision, hearing, fitness, transportation, meal delivery, OTC allowances, and more. These benefits are genuinely part of the reason MA enrollment has grown. They are also frequently narrower than how they are marketed.
SilverSneakers and fitness benefits — genuinely usable, broad network participation. One of the more reliable supplemental benefits across MA plans.
OTC allowances — quarterly allowances ($50–$200) for over-the-counter health products at participating pharmacies. Real value if you use it — unused benefits typically don't roll over.
Dental benefits — most MA dental covers only preventive care. Restorative coverage is often capped at $500–$1,500 annually — far short of what major dental work costs. Read the Evidence of Coverage before enrolling.
Transportation benefits — coverage limits (number of rides per year), eligible trip types, and network participation vary widely by plan and geography. Confirm availability in your specific area.
Meal delivery — usually limited to a fixed number of meals per qualifying event (post-hospitalization, post-surgery). Verify the specific triggers and limits in the Evidence of Coverage.
The core trade-off
Supplemental benefits are real — but they are funded within the plan's overall benefit design. Enrolling in Medicare Advantage for its supplemental benefits means accepting network restrictions and prior authorization requirements for medical care. Don't choose a health insurance plan based on the gym membership or the dental allowance. Choose it based on whether the medical coverage serves your needs. Supplemental benefits are a bonus, not the foundation.
The planning principle
The most important supplementary coverage decisions — especially long-term care — are significantly easier and cheaper to make before you need them. LTC insurance is most affordable in your mid-to-late 50s. Dental and vision plans are best evaluated during Medicare's Annual Enrollment Period (October 15–December 7) each year. A SHIP counselor can help you evaluate all of these options at no cost. Find yours at shiphelp.org →
Understanding the gaps is the first step.
The Coverage page explains what Medicare covers and what it doesn't. The Care Journey maps how coverage needs evolve over time.
