What Medicare Covers for Inspire
Medicare Part B covers Inspire — a surgically implanted device that treats obstructive sleep apnea — but only under specific conditions. The device itself, the surgery to place it, and follow-up care are all covered when you meet Medicare's requirements. However, Medicare will not pay if you do not meet those conditions, and the rules are strict enough that many people with sleep apnea do not may have access to.
The coverage decision hinges on three things: a confirmed diagnosis of moderate to severe obstructive sleep apnea, documented failure with CPAP or similar machines, and approval from Medicare before surgery. If you have not tried a CPAP machine for the required period, Medicare will deny the claim even if your doctor recommends Inspire.
Key Takeaways
- Medicare Part B covers the Inspire device, surgery, and follow-up visits, but only if you have moderate to severe sleep apnea and have tried CPAP for at least four weeks without success.
- You must obtain prior authorization from Medicare before the surgery — your surgeon's office typically handles this, but you should confirm they have submitted it.
- The CPAP trial is non-negotiable; Medicare will not cover Inspire if you skip this step or use CPAP for fewer than four weeks.
- Your out-of-pocket cost depends on whether you have met your Part B deductible and whether your supplemental insurance covers the remaining 20 percent coinsurance.
- If Medicare denies your claim, you have the right to appeal, and your surgeon's office can provide documentation to support the appeal.
Medicare's Requirements Before Surgery
Medicare requires that you have a sleep study showing moderate to severe obstructive sleep apnea. This is not optional — you need an actual diagnosis from a sleep specialist or your primary care doctor, confirmed by a sleep study (either in a lab or at home). A diagnosis based on symptoms alone will not satisfy Medicare's requirement.
You must also have tried CPAP therapy or a similar device (such as BiPAP or APAP) for at least four consecutive weeks and documented that it did not work. "Did not work" means either you could not tolerate the mask and pressure, or the machine did not reduce your apnea events enough. Your sleep specialist or the CPAP supplier should have records showing how many nights you used it and what happened. Medicare will ask for these records during the prior authorization process.
Some people think they can skip CPAP if their doctor says Inspire is better. That is not how Medicare works. You must complete the CPAP trial first, even if you and your doctor both believe Inspire is the right choice. This is one of the most common reasons Medicare denies Inspire coverage.
How to Get Prior Authorization from Medicare
Your surgeon's office is responsible for requesting prior authorization before your surgery date. This is not something you do yourself. Contact your surgeon's billing department and confirm that they have submitted the authorization request to Medicare. Ask for a confirmation number and the expected decision date.
The authorization request must include your sleep study results, your CPAP trial records, and a letter from your surgeon explaining why Inspire is medically necessary. Medicare typically responds within two to three weeks. If they approve, you will receive a letter saying the surgery is covered. If they deny it, the letter will explain why and tell you how to appeal.
Do not schedule surgery until you have written approval from Medicare. If you have surgery without prior authorization and Medicare later denies the claim, you may be responsible for the full cost — which can exceed $30,000 before your coinsurance.
Your Out-of-Pocket Costs
Once Medicare approves Inspire, your costs depend on your deductible and coinsurance. Medicare Part B covers 80 percent of the approved amount for the device and surgery combined. You pay the remaining 20 percent coinsurance, plus any amount above Medicare's approved fee if your surgeon charges more than Medicare allows.
If you have not yet met your Part B deductible for the year (currently $240 in 2024, though this amount changes annually), you will pay the full deductible first. After that, you pay 20 percent of the remaining cost. For Inspire, this coinsurance typically ranges from $4,000 to $8,000, depending on the surgeon's charges and your location.
If you have a Medigap supplemental policy, check whether it covers Part B coinsurance. Many Medigap plans pay some or all of the 20 percent you would otherwise owe. If you have Medicare Advantage instead of Original Medicare, your costs may be different — contact your plan directly to learn what Inspire costs under your specific coverage.
What Happens If Medicare Denies Your Claim
If Medicare denies prior authorization, you have the right to appeal. Your surgeon's office can file an appeal on your behalf, and they should provide additional documentation explaining why you meet the requirements. Common reasons for initial denials include incomplete CPAP records, a sleep study that shows mild rather than moderate sleep apnea, or a CPAP trial shorter than four weeks.
An appeal typically takes four to six weeks. During this time, you can ask your surgeon to delay surgery, or you can proceed at your own cost and submit the claim anyway — but understand that Medicare may still deny it, leaving you responsible for the bill. Most people wait for the appeal decision before moving forward.
If the appeal is denied a second time, you can request an independent review by a Medicare contractor who was not involved in the original decision. This process takes longer but sometimes succeeds when the first two levels of appeal do not.
Inspire Versus CPAP: Why Medicare Requires the Trial
Medicare requires a CPAP trial because CPAP is less invasive, less expensive, and effective for many people. Inspire is surgery — it carries surgical risks and requires anesthesia. Medicare's logic is that you should try the simpler option first. Whether you agree with this logic or not, it is the rule you must follow to get coverage.
Some people use CPAP successfully for years and then switch to Inspire for convenience. Others cannot tolerate CPAP from the start. Either way, Medicare wants documented proof that CPAP did not work for you specifically. If your sleep specialist believes CPAP will not work, ask them to document that in writing and include it in your prior authorization request — it may help your case.
What to Do Before Contacting Your Surgeon
Before you schedule a consultation with an Inspire surgeon, confirm that you have a sleep study on file and that you have completed at least four weeks of CPAP use. If you do not have a sleep study, your primary care doctor can order one — most are done at a sleep center or at home with a portable device. If you have not tried CPAP, ask your doctor for a prescription and use it for at least four weeks before pursuing Inspire.
Gather your CPAP records from your supplier or your sleep specialist's office. These records should show the dates you used the machine, how many hours per night, and what your apnea-hypopnea index (AHI) was before and after CPAP. Bring these records to your Inspire consultation so the surgeon can include them in the prior authorization request.
If you already have an Inspire surgeon in mind, call their office and ask whether they handle Medicare prior authorization in-house or whether they refer it to a separate billing company. Either way, confirm that they will submit the authorization before scheduling your surgery date.
Frequently Asked Questions
Can I use Inspire if I have never tried CPAP?
Medicare will not cover Inspire unless you have used CPAP or a similar device for at least four weeks and documented that it did not work. If you have never tried CPAP, you must do so first. Some surgeons may perform Inspire without Medicare coverage if you pay out of pocket, but Medicare itself will not pay.
What if my CPAP trial was only two weeks?
Medicare requires four consecutive weeks. A two-week trial is not enough, and Medicare will likely deny your prior authorization. You can either complete the full four weeks and reapply, or pay for Inspire out of pocket. Ask your surgeon whether they will hold your surgery date while you complete the CPAP trial.
Does Medicare Advantage cover Inspire the same way as Original Medicare?
Medicare Advantage plans set their own coverage rules, so Inspire coverage varies by plan. Some plans cover it under the same conditions as Original Medicare; others have different requirements or higher out-of-pocket costs. Contact your plan's member services line to learn what Inspire costs under your specific coverage.
What if my sleep study shows mild sleep apnea, not moderate?
Medicare covers Inspire only for moderate to severe obstructive sleep apnea. If your sleep study shows mild apnea, Medicare will deny coverage. You can appeal if you believe the study was misinterpreted, but most appeals for mild apnea are unsuccessful. Ask your sleep specialist whether a second study might show different results.
Can I appeal if Medicare denies my prior authorization?
Yes. Your surgeon's office can file an appeal and provide additional documentation. The appeal process takes four to six weeks. If that appeal is denied, you can request an independent review by a Medicare contractor. Keep in mind that appeals often take longer than the initial decision, so plan accordingly.