If your Medicare Advantage plan felt a little thinner this year, you are not imagining it. Across the country in 2026, insurers have been quietly scaling back the supplemental benefits that made Medicare Advantage attractive in the first place — things like comprehensive dental coverage, over-the-counter product allowances, vision benefits beyond a basic eye exam, and fitness memberships like SilverSneakers or One Pass. These cuts did not happen overnight, and they were not announced with fanfare. For many beneficiaries who simply auto-renewed into their existing plan during last fall's Annual Enrollment Period, the reductions only became apparent when they tried to use a benefit that was no longer there.
The driving force behind these reductions is financial. Medicare Advantage insurers are paid a fixed monthly amount per enrollee by the Centers for Medicare & Medicaid Services, and those payment rates — called benchmarks — have been under pressure. CMS finalized its 2026 payment rates earlier this year, and while the agency characterized the update as an overall increase, insurers argued that risk adjustment model changes and coding intensity adjustments effectively reduced what they receive for sicker, higher-cost enrollees. Major insurers including UnitedHealth Group, Humana, and CVS Health (which operates Aetna) have all publicly cited margin pressure in their Medicare Advantage businesses. The result: plans trimmed the extras to stay profitable, and beneficiaries absorbed the loss.
The supplemental benefits being cut are not trivial. Over-the-counter allowances — quarterly credits that could be used to buy vitamins, pain relievers, bandages, and other health-related items at participating retailers — were a flagship selling point for many plans. In 2024 and 2025, some plans offered OTC allowances of $100 to $200 per quarter. In 2026, many of those same plans have reduced those amounts to $25 to $50 per quarter, or eliminated the benefit entirely. Dental benefits have seen similar erosion: plans that previously covered basic cleanings, X-rays, and even some restorative work like fillings or crowns have pulled back to cleanings-only coverage, or capped annual dental benefits at $500 when they previously offered $1,500 or more. For a beneficiary who was counting on that coverage to offset the cost of a crown or partial denture, that gap can mean hundreds of dollars in unexpected out-of-pocket costs.
Vision and hearing benefits have also been trimmed. Some plans that covered one pair of eyeglasses per year with a meaningful frame allowance — say, $150 to $200 — have reduced that to a $75 allowance or shifted to a discount program rather than actual coverage. Hearing aid benefits, which were never generous to begin with, have been restructured in some plans to require higher cost-sharing or to limit coverage to specific in-network providers. Fitness benefits, which research has consistently linked to better health outcomes in older adults, have been cut from hundreds of plans nationwide. If your plan previously included a SilverSneakers membership and you have not been able to find your gym in the network this year, it is worth calling your plan directly to confirm whether that benefit still exists in 2026.
The most important document you may have ignored is your Annual Notice of Change, or ANOC. Every Medicare Advantage plan is required by law to mail this document to enrollees each September, before the Annual Enrollment Period opens on October 15. The ANOC lists every change to your plan for the coming year — premiums, deductibles, copayments, and yes, supplemental benefits. If you did not read it carefully last fall, now is the time to pull it out or call your plan and ask for a current Summary of Benefits. You can also visit Medicare.gov's Plan Finder tool, enter your zip code and current plan, and compare what your plan offered in 2025 versus what it offers in 2026. The comparison is often eye-opening.
If you discover that your plan has cut benefits you were relying on, you are not necessarily stuck until next October. The Medicare Advantage Open Enrollment Period, which runs from January 1 through March 31 each year, allows beneficiaries who are already enrolled in a Medicare Advantage plan to make one change: switch to a different Medicare Advantage plan, or drop Medicare Advantage entirely and return to Original Medicare (Parts A and B). If you switch back to Original Medicare during this window, you can also enroll in a standalone Part D prescription drug plan. What you cannot do during the OEP is switch from Original Medicare into a Medicare Advantage plan — that direction of movement requires the Annual Enrollment Period in the fall, or a qualifying Special Enrollment Period.
For beneficiaries considering a return to Original Medicare, the calculus involves more than just comparing benefit lists. Original Medicare does not cap your annual out-of-pocket costs, which Medicare Advantage plans are required to do — in 2026, the maximum out-of-pocket limit for in-network services in Medicare Advantage plans is $9,350, though many plans set lower limits. Original Medicare also does not require referrals to see specialists and allows you to see any provider in the country who accepts Medicare, which is a significant advantage for people who travel or have complex medical needs. However, Original Medicare does not cover dental, vision, or hearing at all, and most beneficiaries pair it with a Medigap supplemental policy and a Part D drug plan, which adds monthly premium costs.
Medigap enrollment is where things get complicated if you have been in Medicare Advantage for a while. In most states, if you left Original Medicare to join a Medicare Advantage plan more than 12 months ago, insurers can use medical underwriting to decide whether to sell you a Medigap policy — meaning they can charge you more or deny you coverage based on your health history. There are exceptions: if you are in one of the 13 states with a birthday rule — California, Idaho, Illinois, Kentucky, Louisiana, Maine, Maryland, Missouri, Nevada, New Jersey, New York, Oklahoma, and Oregon — you have a 30-day window each year around your birthday to switch Medigap plans without underwriting. Some states also have their own guaranteed issue protections that go beyond federal minimums, so it is worth contacting your State Health Insurance Assistance Program, known as SHIP, for free, unbiased counseling specific to your state.
Looking ahead, the benefit cuts happening in 2026 are unlikely to be a one-year blip. Industry analysts and Medicare policy researchers have noted that the era of extremely generous supplemental benefits — which expanded rapidly between 2020 and 2024 as insurers competed aggressively for enrollment — may be over. CMS has also tightened its oversight of what counts as a legitimate supplemental benefit, requiring that extras be primarily health-related and not simply marketing tools. That regulatory tightening, combined with payment pressure, means beneficiaries should recalibrate their expectations and evaluate Medicare Advantage plans based on core medical coverage quality, provider networks, and drug formularies — not just the size of the OTC allowance. The Annual Enrollment Period opens again October 15, 2026, and runs through December 7. Use Medicare's Plan Finder at Medicare.gov, or call 1-800-MEDICARE (1-800-633-4227), to compare plans before that window closes.
