Yes, Medicare covers Inspire therapy for obstructive sleep apnea. The Centers for Medicare and Medicaid Services classifies hypoglossal nerve stimulation (the technology behind Inspire) as “medically reasonable and necessary” for moderate to severe obstructive sleep apnea, provided you meet a specific set of eligibility criteria. Coverage applies under both Original Medicare and Medicare Advantage plans, though your out-of-pocket costs will vary depending on which type of plan you have.
What Medicare Requires for Coverage
Medicare doesn’t cover Inspire for everyone with sleep apnea. You need to meet all of the following conditions, not just some of them.
First, your sleep apnea must fall in the moderate to severe range. This is measured by the Apnea-Hypopnea Index, or AHI, which counts how many times per hour your breathing partially or fully stops during sleep. Medicare generally requires an AHI between 15 and 65 to qualify. Your body mass index also matters: coverage typically requires a BMI of 35 or below, since the device may be less effective at higher body weights.
Second, you must have tried and failed CPAP therapy. Inspire was designed as a second-line treatment for people who can’t tolerate the mask, air pressure, or other aspects of a CPAP machine. Medicare expects documented evidence that you gave CPAP a genuine effort and that it didn’t work for you.
Third, you need a qualifying sleep study (called a polysomnography) performed within 24 months of your first consultation for the Inspire implant. An older sleep study won’t count, even if it showed severe apnea at the time. This requirement ensures your current severity level actually justifies the procedure.
Finally, you must undergo a drug-induced sleep endoscopy, commonly called a DISE. During this brief procedure, a doctor sedates you lightly and uses a small camera to observe how your airway collapses while you sleep. Medicare specifically requires that this exam show no complete concentric collapse at the soft palate level. Complete concentric collapse means the tissue closes in from all sides like a drawstring, which makes the Inspire device less likely to keep your airway open. If the DISE reveals this pattern, Medicare will not cover the implant.
Original Medicare vs. Medicare Advantage
Under Original Medicare, the Inspire procedure is covered as an outpatient surgical benefit. You’ll be responsible for the standard Part B cost-sharing structure: the annual Part B deductible (which is $240 in 2024) plus 20% coinsurance on the Medicare-approved amount for the surgery. Because the total cost of the Inspire system, implantation, and follow-up programming can run $30,000 to $40,000 or more before insurance, that 20% coinsurance can still represent a significant expense. A Medigap supplemental policy, if you have one, may cover some or all of that remaining balance.
If you’re enrolled in a Medicare Advantage plan, it must provide coverage for Inspire under at least the same conditions as Original Medicare. However, your costs could look quite different. Medicare Advantage plans set their own copay and coinsurance amounts, use provider networks, and may require prior authorization before approving the surgery. Contact your plan directly to find out what your share of the cost would be and whether your surgeon is in-network.
The Approval Process Step by Step
Getting Medicare to pay for Inspire isn’t as simple as asking your doctor for a referral. The process typically unfolds over several months and involves multiple appointments.
You’ll start with a consultation with a sleep medicine specialist or an ENT surgeon who performs Inspire implantations. They’ll review your sleep apnea history, confirm your AHI and BMI fall within the qualifying range, and verify that you’ve tried CPAP without success. If your most recent sleep study is more than two years old, you’ll need a new one before moving forward.
Next comes the DISE procedure. This is usually done at an outpatient surgical center and takes roughly 15 to 20 minutes. The results determine whether your airway anatomy is compatible with the device. If you pass, your surgeon’s office will submit a prior authorization request to Medicare (or your Medicare Advantage plan) with all the supporting documentation: sleep study results, DISE findings, BMI, and records showing CPAP failure.
Once approved, the implant surgery itself is typically an outpatient procedure lasting about two to three hours. The device is activated roughly a month after surgery, and you’ll return for a few follow-up visits so the settings can be fine-tuned based on how you respond.
What Could Prevent Coverage
The most common reasons Medicare denies coverage for Inspire are straightforward: your AHI is outside the 15 to 65 range, your BMI exceeds 35, your sleep study is too old, or the DISE shows complete concentric collapse at the palate. Some people are also denied because their medical records don’t adequately document that CPAP was tried and failed. If your doctor simply notes that you “didn’t like” CPAP, that may not meet the threshold. Detailed records showing the length of your CPAP trial and the specific problems you experienced strengthen your case.
If you’re denied, you can appeal the decision. Medicare has a multi-level appeals process, and denials based on incomplete documentation can sometimes be overturned once the missing records are submitted. Your surgeon’s office will often help coordinate the appeal since they’re familiar with what Medicare reviewers look for.