A knee scooter, also called a knee walker or knee crutch, is a mobility device designed for people who cannot put weight on one leg due to injury, surgery, or medical condition. Unlike crutches that require arm strength and balance, a knee scooter lets you rest your injured leg on a padded platform while using your other leg to push and steer. Medicare, the federal health insurance program for people 65 and older and certain younger individuals with disabilities, may cover the cost of this device under specific circumstances.
Free Guide to Refrigerator Water Line Installation →
Medicare Part B covers durable medical equipment (DME), which includes mobility devices like knee scooters. However, coverage is not automatic. The device must be prescribed by a doctor, deemed medically necessary, and obtained through a Medicare-approved supplier. Understanding how this process works helps you navigate your options without confusion.
The basic rules for Medicare DME coverage require three main things: a doctor's written order stating medical necessity, a diagnosis that justifies the device, and purchase through an approved supplier. A knee scooter typically costs between $150 and $400 when purchased outright, but with Medicare coverage, your out-of-pocket cost depends on your specific plan and whether you've met your deductible.
Medicare covers approximately 80 percent of the approved amount for DME after you meet your Part B deductible (which is $240 in 2024). You are responsible for the remaining 20 percent coinsurance. If your knee scooter's approved amount is $300, for example, Medicare pays $240 and you pay $60, assuming your deductible is already met.
Practical Takeaway: Before pursuing knee scooter coverage, confirm with your doctor that they believe the device is medically necessary for your condition. This documentation is the foundation for any coverage discussion with Medicare.
Medicare covers a knee scooter when a doctor determines it is medically necessary to treat or manage a specific health condition. Common situations include post-surgical recovery, fractures, ligament injuries, severe arthritis, and certain neurological conditions that affect walking ability. The key phrase is "medically necessary," which means the device must treat, manage, or improve a diagnosed medical condition—not provide comfort or convenience.
Learn How to Make Wine at Home →
If you have a broken leg or ankle, a knee scooter becomes relevant during your recovery period when weight-bearing is prohibited by your doctor. Similarly, if you've had knee surgery, hip surgery, or foot surgery with restricted weight-bearing instructions, a knee scooter may be considered medically necessary during the healing phase. Some people with severe arthritis who cannot bear weight on one leg due to pain may also have coverage.
The timing of coverage matters. Medicare typically covers the device for the duration that medical necessity exists. If your doctor prescribes a knee scooter for four weeks of post-surgical recovery, you can obtain it under Medicare coverage during that period. Once your condition improves and weight-bearing becomes possible, the medical necessity ends, and continued coverage would not apply.
Documentation from your healthcare provider is critical. Your doctor's records should clearly state why you cannot use crutches (if applicable), why you cannot bear weight on the affected leg, and for approximately how long you will need the device. This documentation becomes part of your Medicare claim and helps justify the coverage request.
Practical Takeaway: Schedule a conversation with your doctor about whether a knee scooter fits your specific recovery plan. Ask them to note in your medical record the medical reason for the device and the expected duration of use. This conversation prevents delays when obtaining the device.
A doctor's prescription is mandatory for Medicare to consider covering a knee scooter. This is not a casual recommendation but an official medical order that states the device is medically necessary for your condition. The prescription must come from a doctor—meaning a physician, physician assistant, or nurse practitioner licensed to practice medicine in your state. Recommendations from physical therapists, nurses, or other healthcare professionals, while helpful, do not substitute for a doctor's official prescription.
Get Your Free Strength Training Information Guide →
The prescription should include specific information: your diagnosis, the reason you need the device (such as "non-weight bearing status on right leg"), the expected duration of use, and confirmation that this device is medically necessary. Some prescriptions may specify whether you need a knee scooter versus crutches or another alternative, which helps explain why this particular device is appropriate.
Your doctor may already have experience writing these prescriptions, or they may be unfamiliar with the process. If your provider seems uncertain, you can offer to share information about what Medicare requires. Many medical practices have staff who handle DME prescriptions regularly and can guide the process. Do not assume your doctor will automatically write a prescription—you may need to request it specifically and explain why you believe a knee scooter would help your recovery.
The prescription is sent directly from your doctor's office to the DME supplier you choose. You should receive a copy for your records. Medicare uses this prescription, combined with your medical diagnosis and the supplier's documentation, to make a coverage decision. If your doctor is unwilling to prescribe a knee scooter, you can ask them to explain their reasoning and discuss whether an alternative device might work instead.
Practical Takeaway: Contact your doctor's office today and request a prescription for a knee scooter. Specify the expected duration and ask the office staff to send it to the DME supplier once you've selected one. Having the prescription in hand before contacting suppliers streamlines the process.
Not every medical supply store or online retailer is a Medicare-approved supplier. To receive Medicare coverage, you must obtain your knee scooter from a supplier that has a contract with Medicare and meets specific qualifications. Purchasing from a non-approved supplier means Medicare will not cover the cost, and you'll pay the full price yourself.
Free Guide to Making Homemade Spaghetti Sauce →
You can find Medicare-approved suppliers through the Medicare website's DME Supplier Locator tool, which is available on Medicare.gov. This tool allows you to search by zip code and shows suppliers near you who are authorized to dispense DME. You can also call Medicare directly at 1-800-MEDICARE (1-800-633-4227) and ask for approved suppliers in your area.
When you contact a supplier, ask them directly: "Are you a Medicare-approved DME supplier?" and request their Medicare supplier number. Reputable suppliers will provide this information readily. Some large pharmacy chains, medical equipment companies, and independent medical supply stores are approved. Others operate only as retail businesses and cannot process Medicare claims.
Once you've identified an approved supplier, provide them with your doctor's prescription. The supplier will verify your Medicare coverage, check whether your deductible has been met, and explain your out-of-pocket costs. They will also handle the paperwork and submit the claim to Medicare on your behalf. Most suppliers can deliver the knee scooter within a few business days.
Different suppliers may stock different brands and models of knee scooters. While Medicare covers the device, you may have choices about which specific model you receive. Ask the supplier about options and whether you can test or see the device before purchase. Some suppliers rent equipment temporarily while permanent solutions are arranged, though rental may not always be covered.
Practical Takeaway: Use the Medicare DME Supplier Locator to identify three to five approved suppliers near you. Call each one, ask about their available knee scooter models, confirm they are Medicare-approved, and compare their explanations of your out-of-pocket costs before deciding where to obtain your device.
Your actual cost for a Medicare-covered knee scooter depends on several factors: the Medicare-approved amount for the device, your Part B deductible status, and whether you have supplemental insurance. Understanding these factors helps you predict your expenses accurately.
Learn About Pickup Truck Restoration Steps →
Medicare assigns an "approved amount" to each piece of DME based on regional averages and national guidelines. For a knee scooter, this approved amount typically ranges from $200 to $350, though it varies by location and device type. Medicare will not pay more than this approved amount, and the supplier agrees to accept this amount as their standard payment.
Here's how the math works: After you meet your $240 Part B deductible for the year, Medicare pays 80 percent of the approved amount, and
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.