How Often Can I Get a New Medical Device Through Medicare?

Understanding Medicare’s replacement rules for durable medical equipment — and how to make the process easier.

If you rely on medical equipment covered by Medicare, one of the most common questions you’ll face is: how often does Medicare replace medical equipment? The answer isn’t always straightforward. Replacement timelines depend on the type of device, your medical condition, and whether your equipment was lost, damaged, or simply worn out over time.

This guide breaks down Medicare’s rules clearly — so you know exactly what to expect and when you may qualify for a replacement.

What Does Medicare Consider Durable Medical Equipment (DME)?

Before diving into replacement schedules, it helps to understand what Medicare classifies as durable medical equipment. DME refers to medically necessary equipment prescribed by a doctor for use in the home that is expected to last at least three years.

Common examples include:

• Wheelchairs (manual and power)
• Walkers and rollators
• CPAP machines
• Hospital beds
• Orthopedic braces
• Diabetic supplies and footwear

Medicare covers DME under Part B, typically paying 80% of the approved amount after you’ve met your deductible — provided the equipment comes from a Medicare-approved supplier.

Feroz Medical is a Medicare-approved DME supplier serving Los Angeles, Orange County, San Bernardino County, and Ventura County. View our products and services →

General Rule — When Will Medicare Replace Medical Equipment?

Medicare’s approach to replacing durable medical equipment follows three main scenarios.

1. After the “Useful Lifetime” (Typically 5 Years)

Most durable medical equipment has an established useful lifetime of five years. Once that period has passed, Medicare will generally approve a replacement — as long as the equipment is still medically necessary and your doctor provides a new prescription.

The five-year clock starts from the date you received the original item, not when you first became a Medicare beneficiary.

2. If Equipment Is Lost, Stolen, or Irreparably Damaged

Medicare does allow for early replacement outside the five-year window if your equipment is lost, stolen, or damaged beyond repair due to circumstances beyond your control — such as a fire, flood, or accident.

In these cases, documentation is typically required, including:

• A police report (for theft)
• A written statement explaining what happened
• A physician’s note confirming the continued medical need

3. If Your Medical Condition Changes

If your health condition changes significantly and your current equipment no longer meets your needs, Medicare may approve an early replacement. A physician must document the change in condition and write a new prescription justifying the medical necessity of the upgraded or different device.

Medicare Replacement Schedule for Common Devices

Here is a general guide to how often Medicare replaces the most common types of durable medical equipment. Actual timelines can vary based on your specific coverage and medical situation.

Note: CPAP replacement parts are a notable exception — while the machine itself follows the five-year rule, consumable supplies like masks and filters are replaced far more frequently.

What About Repairs vs. Replacement?

Medicare generally prefers repair over replacement when equipment breaks down before the end of its useful lifetime. If your wheelchair, CPAP, or other device malfunctions, Medicare will typically cover repairs first.

Replacement is approved instead of repair only when:

• The cost to repair the equipment exceeds the cost of a replacement
• The equipment is completely unusable and cannot be safely repaired
• Repairs would not restore the device to a safe, functional condition

Keep this in mind if your equipment breaks down early — your supplier and physician will need to document why repair is not a viable option before Medicare will authorize a full replacement.

Does Medicare Cover Upgrades or New Models?

Generally, no. Medicare only covers equipment that is deemed medically necessary. If you want to upgrade to a newer model, a different style, or a more advanced version of your device purely for convenience or preference, Medicare will not cover the additional cost.

However, if a newer device is required because your medical condition has changed and the older model no longer meets your clinical needs, a doctor can document that necessity and Medicare may approve it.

The key phrase Medicare always looks for is medical necessity — not comfort, not preference, and not simply because a newer model exists.

What You Need to Get a Replacement Approved

Getting a Medicare DME replacement approved is much smoother when you have everything in order ahead of time. Here’s what is typically required:

• A physician’s prescription confirming ongoing or changed medical need
• Proof of medical necessity — usually a letter of medical necessity from your doctor
• Supplier documentation — your DME supplier will need to submit claims and supporting paperwork to Medicare
• A Medicare-approved supplier — this is critical. Medicare will only cover equipment obtained through an enrolled, approved supplier

This is where working with an experienced, Medicare-approved DME supplier makes a significant difference. Handling this paperwork on your own — especially for complex equipment like power wheelchairs — can be time-consuming and easy to get wrong.

At Feroz Medical, we handle eligibility checks, physician documentation coordination, prior authorizations, and all Medicare claims — so you don’t have to. Check your insurance coverage →

How Feroz Medical Helps You Get Equipment Faster

Navigating Medicare’s replacement rules on your own can feel overwhelming. At Feroz Medical, we’ve been helping patients across Southern California do exactly this since 2002.

As a Medicare-approved DME supplier based in Los Angeles, here’s what we manage on your behalf:

• Eligibility verification — we confirm what you qualify for before anything else
• Physician coordination — we work directly with your doctor to gather the right documentation
• Prior authorizations — we handle all pre-approval requirements with Medicare
• Claims and paperwork — we submit everything correctly the first time to avoid delays
• Delivery, setup, and training — once approved, we bring the equipment to you and make sure you’re comfortable using it

Whether you need a new wheelchair, CPAP machine, orthopedic brace, or diabetic footwear, we make the Medicare DME replacement process as smooth and stress-free as possible.

Serving Los Angeles, Orange County, San Bernardino County, Ventura County, and surrounding Southern California communities.