Medicare DME (Durable Medical Equipment) Coverage: What’s Covered and How to Qualify

- Medicare Part B covers most DME – After meeting your deductible ($233.50 in 2025), you typically pay 20% of the Medicare-approved amount if using an approved supplier who accepts assignment.
- Medical necessity is required – Your doctor must prescribe the equipment and document why it's medically necessary for use in your home, not just for convenience or comfort.
- Supplier selection matters – Using Medicare-enrolled suppliers who accept assignment can significantly reduce your out-of-pocket costs and ensure your claims are processed correctly.
- The rental vs. purchase decision is important – Most equipment follows a 13-month rental period before becoming your property, while some items must be purchased outright or follow different rules.
- Patient advocates can overcome obstacles – Patient advocates help navigate complex documentation requirements, find qualified suppliers, assist with denied claims (with a 54% success rate), and coordinate between healthcare providers.
When health challenges arise, having the right equipment at home can make all the difference in maintaining independence and quality of life. For Medicare beneficiaries, understanding how to access durable medical equipment (DME) can be the difference between struggling with daily activities and managing them with confidence. This comprehensive guide walks you through everything you need to know about getting the medical equipment you need through Medicare.
What Qualifies as Durable Medical Equipment?
Medicare defines DME using specific criteria that determine coverage eligibility. For equipment to qualify as DME under Medicare, it must be:
- Durable – able to withstand repeated use and expected to last at least 3 years
- Used for a medical reason – not for comfort or convenience
- Not useful to someone who isn't sick or injured – primarily serves a medical purpose
- Used in your home – though it can also be used outside the home
- Prescribed by your doctor – requires a prescription for medical necessity
Common examples of Medicare-covered DME include walkers, wheelchairs, hospital beds, oxygen equipment, blood sugar monitors, nebulizers, CPAP machines, patient lifts, and infusion pumps.

What Does Not Qualify as Durable Medical Equipment?
Navigating Medicare's exclusions can be just as crucial as understanding its coverage. Medicare draws clear boundaries around what falls outside the DME umbrella, often surprising beneficiaries who discover these limitations when seeking assistance. Here's what you should know about Medicare's DME blind spots:
- Home accessibility enhancements – Despite their medical necessity for many, Medicare doesn't classify home adaptations as DME. This includes wheelchair ramps, doorway widening projects, stair lifts, or residential elevator installations – even when they directly improve mobility and independence.
- Outdoor mobility solutions – Equipment designed primarily for navigating the world beyond your home's threshold generally falls outside Medicare's purview. This distinction creates a frustrating paradox: Medicare might cover a device for indoor use that happens to work outdoors, but not equipment specifically engineered for outdoor mobility.
- Facility-grade medical equipment – Specialized therapeutic equipment typically found in clinical settings rather than homes faces automatic exclusion. These include industrial-strength rehabilitation devices, professional-grade treatment baths, and specialized therapy equipment designed for institutional settings.
- Quality-of-life enhancers – Items that primarily improve comfort or convenience rather than addressing a specific medical need face routine rejection. This encompasses everything from air purification systems and climate control devices to cushions and massage equipment – regardless of how significantly they might impact your health.
- Single-use health supplies – With few exceptions, Medicare denies coverage for disposable medical items used once and discarded. This category encompasses incontinence products, most wound care supplies, and standalone catheters not associated with covered equipment.
Medicare does make strategic exceptions to these rules, particularly for certain consumable supplies essential to managing chronic conditions. Diabetes testing supplies represent the most notable example – test strips, lancets, and glucose sensors typically receive coverage despite their disposable nature. For clarity on your specific needs, direct consultation with Medicare or your advantage plan provider offers the most reliable guidance.
When facing equipment needs that fall into Medicare's exclusion categories, don't despair. Alternative funding pathways exist through state Medicaid programs (especially HCBS waivers), veteran-focused assistance programs, condition-specific foundations, and local community organizations dedicated to enhancing accessibility and independence.
Which Parts of Medicare Cover DME?
Understanding which part of Medicare covers your equipment is crucial:
Medicare Part B (Medical Insurance) is the primary coverage for most DME when used in your home. After meeting your annual Part B deductible ($233.50 in 2025), you typically pay 20% of the Medicare-approved amount if your supplier accepts assignment.
Medicare Advantage Plans (Part C) must cover everything Original Medicare covers, including DME. However, they may have different cost structures, networks of suppliers, and prior authorization requirements. Always check with your specific plan before ordering equipment.

The Step-by-Step Process to Get DME Through Medicare
Getting equipment through Medicare involves several important steps that must be followed carefully:
1. Consult Your Doctor
Schedule an appointment with your Medicare-enrolled physician to discuss your mobility or medical equipment needs. This conversation should include:
- A thorough evaluation of your condition
- Discussion of how equipment would help with your specific medical needs
- Consideration of alternative options, if appropriate
For certain equipment like power wheelchairs or mobility scooters through Medicare, you'll need a face-to-face examination. Your doctor must document that you can safely operate the equipment and that it's necessary for completing activities of daily living in your home.
2. Obtain a Written Prescription
Your doctor must provide a detailed written prescription that includes:
- Your diagnosis and prognosis
- Type of equipment needed and why it's required
- How long you'll need the equipment
- The doctor's signature and date
For some equipment, Medicare requires additional documentation called a Certificate of Medical Necessity that includes very specific information about your condition.
3. Find a Medicare-Approved Supplier
Not all medical equipment suppliers work with Medicare, so you'll need to find one that:
- Is enrolled in Medicare with a supplier number
- Accepts "assignment" (meaning they accept the Medicare-approved amount as full payment)
Using Medicare's online supplier directory can help you find approved suppliers in your area. For the lowest out-of-pocket costs, always choose suppliers that accept assignment.
4. Understand the Prior Authorization Process
Some DME requires prior authorization before Medicare will cover it. This includes certain power wheelchairs, pressure-reducing support surfaces, and other high-cost items.
For these items:
- Your supplier will submit the authorization request to Medicare
- Medicare reviews your eligibility and medical necessity
- Approval must be received before delivery of the equipment
The process typically takes 10-20 business days, though your supplier may be able to help expedite it if medically necessary.

Potential Out-of-Pocket Costs
Even with Medicare coverage, you'll likely have some expenses:
- The annual Part B deductible ($233.50 in 2025) if you haven't met it already
- 20% of the Medicare-approved amount for the equipment
- 100% of any amount above what Medicare approves if your supplier doesn't accept assignment
- 100% of costs for denied claims if Medicare determines the equipment isn't medically necessary
A Medicare Supplement (Medigap) policy can help cover the 20% coinsurance, making DME more affordable. Medicare Advantage plans may have different cost-sharing structures, so check your specific plan's details.
Common Challenges and How to Overcome Them
Many beneficiaries encounter obstacles when seeking DME coverage:
Claim Denials
If Medicare denies coverage for your equipment, you have the right to appeal. Common reasons for denial include:
- Insufficient documentation of medical necessity
- The wrong type of equipment being prescribed
- Using a non-participating supplier
Work with your doctor and supplier to gather additional documentation supporting your need, and follow Medicare's five-level appeals process if necessary.
Finding the Right Supplier
Some areas have limited options for Medicare-approved suppliers, particularly for specialized equipment. Solutions include:
- Expanding your search radius to nearby towns or cities
- Asking your doctor for recommendations of reliable suppliers
- Contacting Medicare directly for assistance locating suppliers
Equipment Maintenance and Repairs
Medicare may cover repairs to DME that you own if they're needed to make the equipment functional. For rented equipment, the supplier is responsible for maintenance and repairs.

Understanding Medicare's DME Rental vs. Purchase Policies
Medicare approaches payment for different types of DME in various ways, and understanding these policies can help you plan for both short-term and long-term needs:
Capped Rental Items
Most durable medical equipment falls under Medicare's "capped rental" category, including:
- Wheelchairs (manual and power)
- Hospital beds
- Continuous Positive Airway Pressure (CPAP) devices
- Patient lifts
- Nebulizers
For these items, Medicare pays the rental fee for 13 consecutive months. After this period:
- You automatically take ownership of the equipment
- Medicare stops paying the rental fees
- You're responsible for maintenance and repair costs, though Medicare may help cover repairs
During the rental period, the supplier must maintain the equipment in good working order at no additional charge to you.
Inexpensive or Routinely Purchased Items
For DME that costs relatively little or is typically purchased rather than rented, Medicare may give you the option to rent or buy. These include:
- Walkers
- Canes
- Commode chairs
- Blood sugar monitors
- Items costing less than $150
If you choose to purchase these items, Medicare makes a single payment (covering 80% of the approved amount after your deductible), and you own the equipment immediately.
Certain Customized Items
Some equipment that is specifically fitted or customized for your body must be purchased rather than rented:
- Custom power wheelchairs
- Orthotic and prosthetic devices
- Molds for prosthetic devices
Medicare makes a one-time payment for these items because they cannot be reused by other patients.
Special Rules for Oxygen Equipment
Oxygen equipment follows different rules:
- Medicare pays rental fees for 36 months
- After 36 months, the supplier must continue providing oxygen equipment for up to 5 years total
- You never own the oxygen equipment; it always belongs to the supplier
- The supplier must maintain and service the equipment throughout the 5-year period
Strategic Considerations
Understanding these policies can help you make strategic decisions:
- If you need equipment for a short period (less than 6-8 months), renting often makes more sense financially
- For long-term needs, purchasing may be more cost-effective when you have the option
- For power mobility devices like a mobility scooter, consider whether you'll need upgrades or replacements in the future, as Medicare typically covers replacements only when your equipment is lost, stolen, or damaged beyond repair
Always discuss the expected duration of your equipment needs with your healthcare provider and supplier to determine the most cost-effective approach.
Taking the Next Steps
If you need durable medical equipment, start by having an honest conversation with your doctor about your specific needs and limitations. Be prepared to advocate for yourself by:
- Documenting how your condition affects your daily activities
- Researching what equipment might best address your needs
- Understanding Medicare's coverage requirements before you begin
- Keeping detailed records of all interactions with doctors, suppliers, and Medicare
With proper planning and persistence, you can successfully navigate Medicare's DME coverage and get the equipment you need to maintain your independence and quality of life.
Remember that Medicare's rules and coverage amounts change annually, so it's always wise to verify current information through Medicare.gov or by calling 1-800-MEDICARE before making decisions about medical equipment.
How a Patient Advocate Can Help
Navigating Medicare's DME requirements can be overwhelming, especially when dealing with health challenges. A professional patient advocate can provide invaluable assistance by:
- Communicating with doctors to ensure proper documentation
- Researching Medicare-approved suppliers in your area
- Helping gather necessary medical records
- Assisting with appealing denied claims
- Coordinating between multiple healthcare providers
Solace advocates report a 54% success rate in overturning denied claims, making them a valuable resource for complex DME situations.

Frequently Asked Questions About Medicare DME Coverage
Will Medicare cover repairs to my DME equipment?
Yes, Medicare typically covers 80% of repair costs for equipment you own after meeting your deductible. For rented equipment, the supplier handles repairs at no extra cost to you.
How long will Medicare pay for rental equipment?
For most equipment, Medicare pays for 13 consecutive months of rental, after which you own the item. Oxygen equipment follows different rules with a 36-month rental period.
Can I choose any supplier for my Medicare-covered DME?
No. You must use a Medicare-enrolled supplier that accepts assignment to get the full coverage benefit and minimize your out-of-pocket costs.
Does Medicare cover replacement equipment if mine breakss
Medicare may cover replacement equipment if your DME is lost, stolen, irreparably damaged, or has exceeded its reasonable useful lifetime (typically 5 years).
Will Medicare cover a scooter or power wheelchair if I can still walk short distances?
Probably not. Medicare requires that you be unable to perform activities of daily living in your home even with a cane, walker, or manual wheelchair to qualify for powered mobility.
Can I get Medicare to cover a back-up or second piece of equipment?
Generally no. Medicare typically covers only one piece of DME for a particular need at a time unless a second piece serves a different medical purpose.
If Medicare denies my DME claim, what should I do?
You have the right to appeal. Start by reviewing your Medicare Summary Notice for appeal instructions, gather supporting documentation from your doctor, and file within 120 days.
Recommended Reading:
- How is Solace covered by Medicare?
- How to Fix Medicare Billing Issues
- How to Appeal a Denied Medicare Claim (Updated for 2025)