Some equipment Medicare pays 80% of. Some it pays nothing toward. The dividing line is not what most families expect.

Almost every family arranging care for an ageing parent hits the same wall. A doctor or occupational therapist recommends something โ€” a walker, a shower chair, a device to manage a complicated medication schedule โ€” and the immediate question is whether Medicare will pay for any of it.

The answer is genuinely inconsistent from item to item, and the inconsistency is not random. Medicare applies a specific test. Once you understand the test, you can predict the answer for almost any device before you call anyone.

The rule everything turns on

Medicare Part B covers a category called durable medical equipment, or DME. Medicare.gov defines DME as equipment that is:

  • Durable, meaning it can withstand repeated use
  • Used for a medical reason
  • Typically only useful to someone who is sick or injured
  • Used in your home
  • Expected to last at least three years

An item has to satisfy all five. The third one is where most consumer products fail. A walker is of no real use to someone who walks well. A tablet with a medication reminder app is useful to anyone, so it does not qualify โ€” no matter how much it helps.

Medicare calls the things that fail this test convenience items. That term is doing a lot of work, and it is worth naming plainly: an item can be genuinely necessary for your parent to stay safe at home and still be classified as a convenience item. The classification describes how broadly useful the product is, not how much your family needs it.

What you pay when something is covered

For equipment that does qualify, Part B pays 80% of the Medicare-approved amount once the annual Part B deductible is met. In 2026 that deductible is $283, up from $257 in 2025, and the standard Part B premium is $202.90 a month.

So on covered equipment, the household share is the deductible plus 20% of what Medicare approves โ€” not 20% of the sticker price, which is often different.

The detail that catches families out

Coverage is not only about the item. It is also about who you buy it from.

Both the prescribing doctor and the supplier must be enrolled in Medicare, and the supplier must accept assignment โ€” agreeing to take Medicare's approved amount as payment in full. A supplier who participates in Medicare must accept assignment. One who does not participate can charge you more.

This matters most on rented equipment. Medicare rents some DME rather than buying it outright, and if the supplier will not accept assignment for every month of the rental, you pay the full cost upfront and wait for Medicare to reimburse you after the claims are processed. Families discover this after the fact more often than before it.

The question to ask, before anything is ordered: are you enrolled in Medicare, and will you accept assignment for the full rental period?

Applying the test to common purchases

Running the five criteria against the products families actually ask about produces a clear split.

Canes, commode chairs, hospital beds, wheelchairs, scooters, oxygen equipment and CPAP machines are all on Medicare's covered list. Grab bars, stair treads, raised toilet seats sold as retail products, and most smart home equipment are not.

Three routes when Original Medicare says no

A no from Original Medicare is not always the end of it.

Medicare Advantage. Part C plans are permitted to offer supplemental benefits that Original Medicare does not, and many do โ€” hearing, vision, dental, over-the-counter allowances, and sometimes personal emergency response systems. These benefits vary enormously between plans and between counties, and they change at renewal. The plan's Evidence of Coverage document is the only reliable source; marketing material is not.

Medicaid. For those who qualify, state Medicaid programmes often cover items Medicare will not, particularly through Home and Community-Based Services waivers. Rules are set state by state.

Tax-advantaged accounts. HSA and FSA funds can generally be used for medical equipment that Medicare declines to cover, which effectively discounts the purchase by your marginal tax rate.

If you believe a denial is wrong

Medicare has a formal appeals process, and denials are sometimes reversed โ€” particularly where the original claim lacked documentation of medical necessity rather than being genuinely ineligible. The prescribing clinician's notes carry real weight here. A prescription that records why the equipment is needed, in clinical terms, is materially stronger than one that simply names the item.

For a broader look at what Medicare covers beyond equipment, see What Medicare Actually Covers (and What Surprises Most People).

The practical summary

Before buying anything on the assumption Medicare will help, ask four questions. Would this item be useless to a healthy person? Is it prescribed for use at home? Is the supplier enrolled and accepting assignment? And if the answer to any of those is no, does the parent's Medicare Advantage plan or state Medicaid programme offer anything?

Four questions, answered before the purchase, prevent the great majority of the unpleasant surprises families report after it.

Sources

Coverage depends on your specific plan, your documented medical need, and your supplier. To confirm anything that matters to you: call Medicare on 1-800-MEDICARE, check your plan's Evidence of Coverage, or contact your State Health Insurance Assistance Program (SHIP), which provides free one-to-one counselling in every state.