Medicare Part B covers up to 36 pulmonary rehab sessions with a referral for moderate-to-very-severe COPD, or for confirmed or suspected COVID-19 with respiratory symptoms. It isn't free, though: you pay 20% of the Medicare-approved amount, plus a hospital copay if the program runs through a hospital outpatient department. Knowing that before you start beats a surprise bill.

In This Guide

Does Medicare Cover Pulmonary Rehab, and What's Included?

If your doctor refers you, you'll be enrolling in a supervised program, run in either a doctor's office or a hospital outpatient setting. Medicare treats it as a defined course with a start, a session count, and an end, which we'll walk through below.

Do You Qualify for Medicare Pulmonary Rehab?

Medicare doesn't open this benefit to everyone with a breathing problem. Part B covers a pulmonary rehabilitation program for two named groups, and the rule leaves room for Medicare to add other conditions later.

People with moderate-to-very-severe COPD. If you have chronic obstructive pulmonary disease classified as GOLD stage II, III, or IV, Medicare covers pulmonary rehab when the physician treating your chronic respiratory disease refers you for it. The referral piece matters: this is a doctor-ordered program, not something you sign up for on your own. Mild COPD (GOLD stage I) falls below the threshold.

People with lingering symptoms after COVID-19. Medicare added a second path in 2022. If you've had confirmed or suspected COVID-19 and you're left with persistent symptoms that include respiratory trouble for at least four weeks, you can qualify for the same pulmonary rehab benefit. So if long COVID has left your breathing rough a month or more after infection, it's worth asking your doctor whether pulmonary rehab applies to you.

How Many Pulmonary Rehab Sessions Will Medicare Pay For?

Medicare starts you at up to 36 sessions, no more than two 1-hour sessions a day, spread over as much as 36 weeks.

If you and your care team think you'd benefit from more, there's a built-in extension. Your Medicare Administrative Contractor (the regional company that processes Medicare claims) can approve an additional 36 sessions over an extended period, for up to 72 in total. CMS billing guidance describes one route to that second block: someone who already finished rehab for COPD and then needs it for post-COVID breathing trouble, or the other way around. Either way, the extra sessions past the first 36 need that contractor's sign-off rather than being automatic, so if you're getting close to 36 and still benefiting, ask the program and your doctor how they would request the extension.

What Pulmonary Rehab Actually Costs

Here's where "Medicare covers it" and "Medicare pays for all of it" part ways. Pulmonary rehab is a Part B service, and it carries the normal Part B cost-sharing. Here is how the pieces stack up in Original Medicare:,

Cost Doctor's office Hospital outpatient department
Part B deductible ($283 in 2026) Applies Applies
20% of the Medicare-approved amount You pay it You pay it
Hospital copayment None You pay it every session

First, the Part B deductible applies, so you pay the first $283 of covered Part B costs in 2026 before Medicare starts paying its share. After that, you owe 20% of the Medicare-approved amount for the program, as long as the provider accepts assignment.,

Then there's the wrinkle that depends on where you go. In a doctor's office, the 20% coinsurance is the whole story. In a hospital outpatient setting, you also pay the hospital a copayment every session, on top of the 20%. Medicare's general rule for hospital outpatient services is that, in most cases, the copayment for any one service can't be more than the Part A hospital deductible, which is $1,736 in 2026, though it can be higher at a critical access hospital. That is a ceiling, not a typical price, and it repeats across a 36-session course, so ask the program up front what your per-session out-of-pocket will be.

Does Your Medicare Advantage Plan or Medigap Change What You Pay?

If you have a Medicare Advantage plan. Plans must cover the medically necessary services Original Medicare covers, but they can use provider networks and can require prior authorization (plan approval) before covering certain services. Before you book a program, call your plan, using the number on your member ID card, to confirm it's in the network and whether approval is needed. The cost-sharing above describes Original Medicare, so ask your plan what it charges.

If you have Original Medicare. A Medigap policy is extra insurance that helps pay your share of out-of-pocket costs in Original Medicare, so it may cover some of the amounts above. What a particular policy pays depends on the plan, so check yours or ask the insurer. Medigap can't be used to pay Medicare Advantage costs.

How to Get Started

  1. Talk to the doctor treating your lung condition. For COPD, that doctor's referral is what opens the benefit. If you had COVID-19 and are still short of breath after four weeks or more, describe your symptoms specifically.
  2. Find a program. Medicare covers pulmonary rehab in a doctor's office or a hospital outpatient setting that offers it, so ask your doctor where they refer patients. For Original Medicare coverage questions, you can also call 1-800-MEDICARE (1-800-633-4227), which has a real person on the line 24 hours a day, 7 days a week, except some federal holidays.
  3. Ask whether the program accepts assignment. If a provider accepts assignment, you typically pay 20% of the Medicare-approved amount; with providers who don't, you may pay more.
  4. Ask for your copay in writing before session one. If the program is hospital-based, find out the per-session hospital copayment and whether you have other coverage that picks it up.
  5. Get free, unbiased help if the paperwork is confusing. Your State Health Insurance Assistance Program (SHIP) gives free health insurance counseling to people with Medicare and their families. Find yours at shiphelp.org or call 1-877-839-2675.,

What If You Don't Qualify?

Mild COPD (GOLD stage I) falls below the threshold, and so does a breathing problem that doesn't fit either named group today. Two things are still worth a conversation. The regulation describes pulmonary rehab as a program for COPD and certain other chronic respiratory diseases, and says Medicare can add medical indications through a national coverage determination, so if you have another chronic lung disease, ask your doctor whether it's covered. And if you're told no and want a second opinion on the coverage rules, 1-800-MEDICARE and your SHIP can both answer coverage questions., If you have Original Medicare and disagree with a decision on your Medicare Summary Notice, you can appeal: the appeal must be in writing and received within 120 days of the date you get the notice, and the notice's last page gives the steps.,

Frequently Asked Questions

Does Medicare cover pulmonary rehab for COPD?

Yes, for GOLD stage II, III, or IV (moderate to very severe) with a referral from the doctor treating your respiratory disease. Two things trip people up: stage I (mild) COPD doesn't qualify, and you can't self-enroll, since the referral is the gate.

Does Medicare cover pulmonary rehab after COVID?

Yes, thanks to a 2022 expansion that added anyone with confirmed or suspected COVID-19 and respiratory symptoms lasting four or more weeks. Because it's a newer route than the long-standing COPD one, name your lingering symptoms specifically when you talk to your doctor.

How many pulmonary rehab sessions does Medicare pay for?

Thirty-six to start (two 1-hour sessions a day, max), spread over as much as 36 weeks. If you'd benefit from more, your Medicare Administrative Contractor can approve a second block of 36, for up to 72 in total, though that second block needs their sign-off first.

How much does pulmonary rehab cost with Medicare?

Plan on three pieces: the 2026 Part B deductible ($283), then 20% of the Medicare-approved amount, plus a per-session hospital copay if your program runs through an outpatient department. Ask for the copay figure up front, since it repeats every visit. A Medigap policy may cover some of your share, depending on the plan; with a Medicare Advantage plan, ask the plan what you'd owe.

Learn More

Find personalized help understanding what a parent's pulmonary rehab will cost at brevy.com.


The information on Brevy.com is for educational purposes only and is not a substitute for professional legal, financial, or medical advice. Rules vary by state and program and change frequently. Always verify with the relevant agency or a qualified professional. Brevy is not a law firm, financial advisor, or healthcare provider.

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