What Medicare covers for Inspire treatment

Medicare Part B covers Inspire, a surgically implanted device that treats obstructive sleep apnea, but only under specific conditions. You must have tried and failed a CPAP machine first, have moderate to severe sleep apnea confirmed by a sleep study, and meet other medical requirements your doctor will assess. Medicare pays 80% of the approved amount after you meet your Part B deductible; you pay the remaining 20%.

The device itself is a small implant placed under the skin of your chest and chin during an outpatient procedure. It works by gently stimulating a nerve that keeps your airway open while you sleep. The surgery, follow-up visits, and device are all covered under the same Medicare benefit, though your actual out-of-pocket cost depends on your specific plan and whether your surgeon is in-network.

Key Takeaways

  • Medicare Part B covers Inspire only after you have tried CPAP therapy for at least four weeks and documented that it did not work for you.
  • Your sleep apnea must be diagnosed as moderate to severe on a sleep study, and your doctor must confirm you are a candidate for the implant.
  • You pay 20% coinsurance after your Part B deductible, plus any costs your surgeon charges above Medicare's approved amount if they do not accept Medicare assignment.
  • The implant procedure, device, and related office visits are all covered under one Medicare benefit, not billed separately.

The CPAP trial requirement

Before Medicare will cover Inspire, you must have used a CPAP machine for at least four weeks and shown that it does not work for you. "Does not work" means either you cannot tolerate it (side effects, discomfort, or inability to wear it regularly) or it does not adequately treat your sleep apnea even with consistent use. Your sleep doctor documents this in your medical record.

If you stopped CPAP because of cost, comfort, or convenience, you will need to explain that to your doctor and have it noted. Medicare reviewers look at your CPAP data — how many nights you used it, how many hours per night — to confirm the trial was genuine. If your records show you used CPAP only a few nights, the review may be denied and you will have to try again for a longer period.

Sleep study and medical necessity

Your sleep apnea must be confirmed by an in-lab or home sleep study that shows you have at least 15 breathing interruptions per hour (apnea-hypopnea index, or AHI, of 15 or higher). For Medicare coverage, moderate to severe sleep apnea is typically defined as an AHI of 15 or more. Your sleep doctor will order the study if you have not had one recently.

Your doctor also must confirm that you are physically and mentally able to manage the device — that you can follow the set up instructions, attend follow-up appointments, and tolerate a small implant under your skin. If you have certain heart conditions, neurological disorders, or other medical issues, your doctor may determine that Inspire is not safe for you, and Medicare will not cover it. This information happens during your consultation with the surgeon.

What you pay out of pocket

Your cost depends on whether you have met your Part B deductible for the year. Once you have paid the deductible (which varies yearly), Medicare pays 80% of the approved amount for the device and procedure combined. You pay the remaining 20%. For example, if Medicare approves $30,000 for the entire treatment, you would owe $6,000 after your deductible.

If your surgeon does not accept Medicare assignment, they can charge up to 15% more than Medicare's approved amount. You would then owe 20% of the approved amount plus the full difference between the approved amount and the surgeon's charge. Before scheduling surgery, ask your surgeon's office whether they accept Medicare assignment and what your estimated out-of-pocket cost will be.

If you have a Medigap or Medicare Advantage plan, your supplemental coverage may pay some or all of your coinsurance. Check your plan documents or call your plan to learn what Inspire coverage looks like under your specific policy.

How to start the process

Begin with your primary care doctor or sleep specialist. Tell them you have sleep apnea, have tried CPAP, and want to explore Inspire. Your doctor will refer you to a surgeon who performs Inspire implants — this is usually an ear, nose, and throat (ENT) specialist or sleep medicine surgeon. The surgeon's office will request your sleep study results and CPAP data from your previous provider.

At your consultation, the surgeon will examine you, review your medical history, and determine whether you are a candidate. If you are, the surgeon's office will submit a request to Medicare for prior authorization. This is not the same as your personal process — the surgeon's office handles it. Medicare typically responds within two to three weeks. Once approved, you can schedule your procedure.

What happens if Medicare denies coverage

If Medicare denies your request, the surgeon's office will send you a notice explaining the reason. Common reasons include: your CPAP trial was too short, your sleep apnea is mild rather than moderate to severe, or your medical history makes the procedure unsafe. You have the right to appeal.

To appeal, you can ask your surgeon's office to resubmit with additional information — for example, more detailed notes about why CPAP failed, or a letter from your doctor explaining why you are still a good candidate despite the initial concern. You can also request a peer-to-peer review, where your doctor speaks directly with a Medicare medical reviewer. If the appeal is denied, you can pursue further appeals, but this process can take months.

Inspire versus other sleep apnea treatments

CPAP remains the first-line treatment because it works for most people and has no surgery risk. However, many people find it uncomfortable or difficult to use nightly. Other options include dental devices that reposition the jaw, positional therapy (sleeping on your side), and weight loss if obesity is a factor. Some people use a combination — for example, a dental device plus positional therapy.

Inspire is an option when CPAP has genuinely failed and you want a long-term solution that does not require nightly equipment. The implant lasts many years, though the battery eventually needs replacement in a minor outpatient procedure. Unlike CPAP, Inspire requires surgery and carries surgical risks, though serious complications are rare. Your surgeon will discuss all options and help you decide what makes sense for your situation.

Frequently Asked Questions

Does my Medigap plan cover the 20% coinsurance for Inspire?

Most Medigap plans cover Part B coinsurance, which means they would pay your 20% share. However, coverage varies by plan type and by state. Call your Medigap insurer and ask specifically whether Inspire implants are covered under your coinsurance benefit. Some plans have limits or exclusions for certain procedures.

What if I have a Medicare Advantage plan instead of Original Medicare?

Medicare Advantage plans must cover Inspire if you meet the same medical criteria as Original Medicare, but they may have different out-of-pocket costs, prior authorization requirements, or in-network surgeon restrictions. Contact your Advantage plan before scheduling a consultation to learn what you will owe and which surgeons are in-network.

How long does the Inspire battery last?

The battery typically lasts seven to ten years, depending on how often you use the device. When the battery runs low, you will need a minor outpatient procedure to replace it. Medicare covers battery replacement the same way it covers the initial implant — as a Part B service with 20% coinsurance after your deductible.

Can I get Inspire if I have never tried CPAP?

No. Medicare requires a documented trial of CPAP for at least four weeks before covering Inspire. If you have never used CPAP, your doctor will recommend starting it first. If CPAP does not work after a fair trial, you can then pursue Inspire.

What questions should I ask my surgeon before scheduling?

Ask whether they accept Medicare assignment, what your estimated out-of-pocket cost will be, how many Inspire procedures they perform yearly, what their complication rate is, and what the recovery timeline looks like. Also ask about their follow-up care — how often you will be seen after surgery and whether they adjust the device settings remotely or in-office.