Reviewed by Dustin Brown, MS, FACHE. Last reviewed July 2026.
A painful bunion can make every step uncomfortable, and the good news is that Medicare covers surgery to correct it when it is medically necessary. This surprises some people, because Medicare does not cover routine foot care, but the two are treated very differently. This guide explains the distinction, what you will pay, and how to get approved. Coverage and costs change, so verify current details before relying on them.
The Short Answer
Covered when medically necessary. Medicare does not cover routine foot care, but it does cover medically necessary treatment of foot deformities, and Medicare specifically lists bunion deformities as covered under Part B when treatment is needed.
Routine Foot Care vs Medically Necessary Treatment
This is the key point. Medicare generally does not cover routine foot care, such as nail trimming or corn and callus removal for maintenance. But it does cover medically necessary treatment for foot injuries and diseases, and Medicareās own materials name bunion deformities, along with hammer toe and heel spurs, as examples of covered treatment. So bunion surgery is on the covered side of that line when it addresses a genuine medical problem.
What Counts as Medically Necessary
Medicare covers bunion surgery when the bunion, medically called hallux valgus, causes pain, difficulty walking, or functional impairment, and conservative measures have failed, such as changes in footwear, padding, orthotics, and physical therapy. Surgery done purely to improve the appearance of the foot is not covered.
How the Parts Apply and What You Pay
Bunion surgery is typically done as an outpatient procedure, so Part B applies, and you pay about 20% of the Medicare-approved amount for the surgeon after the deductible, plus a possible hospital-outpatient facility copay. In the rare inpatient case, Part A applies. A Medigap policy can cover the 20% coinsurance and deductible.
The Medicare Advantage Angle
Medicare Advantage plans cover medically necessary bunion surgery, but may require prior authorization and an in-network podiatrist or foot surgeon. Note that orthotics, often used as conservative treatment first, may not be covered as routine care, so ask your plan.
How to Get Approved
See a podiatrist or orthopedic foot surgeon, who documents your pain and functional limitation, your failed conservative treatment, and imaging of the deformity. Use a Medicare-enrolled provider, and obtain prior authorization if your plan requires it. Keeping a record of the conservative treatments you tried and how your symptoms responded strengthens the request.
What to Try Before Surgery
Because Medicare and most plans expect conservative treatment to have failed first, and because it genuinely helps some people avoid surgery, it is worth starting non-surgical care early and keeping a record of it. That includes wider or supportive footwear, bunion pads or splints, over-the-counter or custom orthotics, anti-inflammatory medication, and activity changes to reduce pressure on the joint. Note how your pain and walking respond over time. This record does two things: it supports a future surgery request by showing conservative care did not work, and it sometimes reduces symptoms enough to delay or avoid the operation altogether.
How to Check Your Coverage
Call the number on your Medicare or plan card and ask about coverage for medically necessary bunion surgery, whether prior authorization is required, and whether your podiatrist and facility are covered. Confirming this before scheduling prevents an unexpected charge.
What Part Covers It and Your Costs
How bunion surgery is covered depends on where it is done. The setting affects which part of Medicare pays.
An outpatient procedure falls under Part B, where you pay a share after the deductible. An inpatient stay falls under Part A. Medicare Advantage plans cover it too, often with prior authorization. Ask whether your surgery is outpatient or inpatient so you can estimate costs.
Recovery and Follow-Up Coverage
Bunion surgery involves recovery, and Medicare covers the related care. Know what is included.
Follow-up visits, necessary physical therapy, and any needed medical equipment may be covered. Cosmetic-only foot procedures are not. If you need a walking boot or crutches, ask whether they are covered as durable medical equipment. Planning for recovery helps you avoid unexpected bills.
Medicare and Bunion Surgery FAQs
Does Medicare cover bunion surgery?
Yes, when it is medically necessary because the bunion causes pain or difficulty walking.
Isnāt foot care excluded from Medicare?
Only routine foot care. Medically necessary treatment, including bunion correction, is covered.
Do I need to try conservative treatment first?
Generally yes, such as footwear changes, padding, and orthotics.
Is it under Part A or Part B?
Usually Part B, since it is typically an outpatient procedure.
What will I pay?
About 20% of the approved amount after the deductible, and less with Medigap.
Are orthotics covered?
Often not, as they may be considered routine care. Check your plan.
Does Medicare Advantage cover it?
Yes, possibly with prior authorization and an in-network provider.
Will trying orthotics first help my case?
Yes. Documented conservative treatment such as orthotics and footwear changes is usually required, and it sometimes reduces symptoms enough to avoid surgery.
How do I confirm my surgery will be covered?
Call your plan and ask about medically necessary bunion surgery, prior authorization, and whether your provider and facility are in-network.
How long is recovery from bunion surgery?
Recovery varies from several weeks to a few months depending on the procedure. Medicare generally covers medically necessary follow-up visits, imaging, and any needed physical therapy related to the surgery, subject to your plan rules.
