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Costs & Coverage

Medicare Add-Ons: Dental, Vision, Hearing, and the Gaps Nobody Warns You About

6 min read · Updated 2026

Senior man at a dental and vision checkup reviewing supplemental coverage

Medicare covers a lot — but it doesn't cover everything. Routine dental, vision, and hearing care are excluded from Original Medicare entirely. So are long-term custodial care and most alternative therapies. For a lot of people, these gaps are where the real out-of-pocket spending happens.

What Original Medicare Leaves Out

  • Routine dental: cleanings, fillings, crowns, dentures, implants
  • Routine vision: eye exams for glasses, frames, lenses, contacts
  • Hearing: hearing exams for aids, and the aids themselves
  • Long-term custodial care: help with daily living at home or in a facility
  • Most care outside the U.S. with narrow exceptions

Dental Coverage — Your Options

OptionTypical CostWhat to Know
Standalone dental insurance$18–$70/moAnnual max $1,000–$2,500; waiting periods on major work
Medicare Advantage bundled dental$0 extraIncluded, but lower caps and narrower networks
Dental discount plan$8–$20/moNot insurance — negotiated rates only, no annual max
Self-pay$0/moOne crown can exceed a year of premiums

Vision Coverage

Medicare covers medically necessary eye care — cataract surgery, glaucoma screening for high-risk patients, and diabetic retinopathy exams. It does not cover routine refraction exams or eyewear. Standalone vision plans run $12–$30/month and typically include one annual exam plus a $100–$250 eyewear allowance.

Hearing Coverage

Hearing aids average $2,000–$6,000 per pair and are excluded from Original Medicare. Many Medicare Advantage plans include a hearing benefit — often a fitting allowance plus discounted devices through a specific network. Over-the- counter hearing aids (available since 2022) can be a lower-cost option for mild to moderate hearing loss.

Planning Documents Most People Overlook

Coverage isn't only about medical bills. A will, a durable power of attorney, and a healthcare directive protect your family from the costs and delays of probate and legal uncertainty — and they matter most at exactly the age when Medicare begins.

How2Medicare Coverage Center

We help California Medicare beneficiaries fill the gaps — dental, vision, hearing, and the legal documents that protect your family.

Meet Ray From Riverside

Ray — Riverside, CA

Ray assumed his Advantage plan's "comprehensive dental" would cover the implant his dentist recommended. The plan paid $500 toward a $4,200 procedure.

A standalone comprehensive dental plan with a $2,500 annual max would have cost him about $55/month — and covered roughly $2,000 more. He enrolled the following year, before starting the second implant.

How to Decide What's Worth Buying

  • Look at last three years of spending. Past dental and vision costs predict future ones better than any brochure.
  • Compare annual max to expected need. A $1,000 cap doesn't help with a $4,000 procedure.
  • Check waiting periods. Major work is often excluded for 6–12 months.
  • Don't buy on premium alone. Total annual cost is the number that matters.

Not sure which add-ons are worth it for you?

Book a free call — we'll look at your actual dental, vision, and hearing needs and tell you honestly when self-pay is the better math.

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How2Medicare is a free service of J Johnston Insurance, helping California seniors close the gaps Medicare leaves behind.