If you’ve ever compared two Medicare Advantage plans and seen both list a “dental benefit,” you might assume they’re roughly the same. They often aren’t. One plan’s dental benefit might cover a yearly cleaning and exam and nothing else. Another might include a $2,500 annual allowance toward crowns, root canals, and dentures. Both get called “dental coverage” in the plan summary, but they’re not close to equivalent — and that gap is exactly why supplemental benefits deserve a closer look before AEP 2026 opens on October 15. Here’s how to evaluate them properly instead of taking the category label at face value.
Why Supplemental Benefits Exist in the First Place
Original Medicare — Part A and Part B — generally does not cover routine dental care, routine vision exams or glasses, or routine hearing exams and hearing aids. These gaps are well known, and they’re one of the main reasons Medicare Advantage plans exist as an alternative way to receive your Medicare benefits: private insurers are allowed to package in “supplemental” or “extra” benefits beyond what Original Medicare covers, often at no added premium. Our coverage comparison guide walks through the fuller picture of what Original Medicare leaves out and how Medicare Advantage and Medigap each approach that gap differently.
These extra benefits typically fall into a handful of categories: dental, vision, hearing, over-the-counter (OTC) allowances, fitness memberships, and sometimes transportation to medical appointments or a limited meal benefit after a hospital stay. Not every Medicare Advantage plan offers all of these, and the ones that do offer them don’t offer the same amount or scope. That variation is the whole reason this deserves its own line item when you compare plans during AEP 2026, rather than a quick glance at a checkmark in a brochure.
Dental: Check the Dollar Amount, Not Just the Category
A dental benefit can range from “preventive only” — cleanings, exams, and X-rays — to a comprehensive benefit that includes an annual allowance toward major services like crowns, bridges, root canals, or dentures. When you’re comparing plans, look for three specific numbers: the annual maximum dollar allowance, whether preventive care counts toward that maximum or is covered separately, and whether you’re required to use an in-network dentist to get the full benefit. A plan with a $500 comprehensive allowance and a plan with a $3,000 comprehensive allowance both count as having “dental coverage” in a plan comparison chart, but they are not remotely the same benefit if you know you’ll need major work done.
Vision and Hearing: Look Past the Exam
Vision benefits usually include an annual eye exam plus some allowance toward glasses or contact lenses — often somewhere between $100 and $300 a year, though this varies by plan and by market. Hearing benefits typically cover a hearing exam plus an allowance or fixed copay toward hearing aids, which is meaningful given that hearing aids can otherwise cost several thousand dollars out of pocket. As with dental, the exam itself is the easy part to compare — plans differ much more on the allowance toward the actual glasses, contacts, or hearing aids, so that’s the number worth tracking down before you assume a benefit is worth what it sounds like.
The OTC Allowance: Understand the Rules, Not Just the Amount
An over-the-counter allowance sounds simple: a quarterly or monthly dollar amount, usually loaded onto a plan-issued debit card, that you can spend on approved health items like pain relievers, vitamins, bandages, or cold medicine. The amount matters, but so do the rules around it. Most plans restrict where you can spend it — a specific retailer, an online catalog, or a mail-order system — and most plans do not let unused funds roll over past the end of each quarter or the calendar year. If you don’t use it, you typically lose it. Before you count an OTC allowance as real value in your plan comparison, confirm the spending window and where it can actually be used.
Weigh Extra Benefits Last, Not First
It’s tempting to compare Medicare Advantage plans by scanning for the most extra benefits, especially with dental, vision, hearing, and OTC allowances all listed prominently in plan marketing. But extra benefits should be the last thing you compare, not the first. Confirm that your doctors and specialists are in-network and that your prescriptions are covered on the plan’s formulary before you look at anything else — those two factors affect your actual medical care and costs far more than a dental allowance does. Our guide on how to compare Medicare Advantage plans side by side walks through that comparison process in order, with extra benefits treated as a reasonable tiebreaker once the essentials check out, not a starting point.
It’s also worth remembering that supplemental benefits aren’t guaranteed to stay the same. A plan can add, shrink, or drop a supplemental benefit from one plan year to the next, the same way it can change its formulary or network. If a specific extra benefit was part of why you chose your current plan, check your plan’s Annual Notice of Change letter for Plan Year 2027 to see whether it’s still there in the same form. For a refresher on reading that letter, see our guide on how to read your ANOC.
Supplemental benefits can add real value to a Medicare Advantage plan, but only if you look past the category label and check the actual dollar amounts, limits, and rules behind each one. Doing that comparison now, before AEP 2026 opens on October 15, gives you time to weigh it calmly against your doctors, medications, and costs — the factors that matter most — instead of guessing from a marketing brochure in the final days of the enrollment window. If you’re still getting oriented to how Medicare Advantage works overall, our Medicare basics page and enrollment periods guide are good starting points.
Have questions? Kayla Price is a licensed insurance agent serving NC, SC, GA, FL, VA, MD, MI, KS, TX, and OH. Call (866) 648-1578 or visit priceservicesgroup.com.