What Medicare Covers for Ostomy Supplies and Equipment

Medicare covers ostomy supplies through Part B, but only the items on its approved list and only when prescribed by your doctor.

Medicare Part B pays for pouches, barriers, belts, and other supplies you need to manage your ostomy — colostomy, ileostomy, or urostomy. The coverage applies whether you have Original Medicare or a Medicare Advantage plan, though Advantage plans may have different rules about where you buy supplies and how much you pay out of pocket.

The catch is that Medicare has a specific list of covered items, and not every product or brand is on it. Your doctor must write an order, and you must buy from a Medicare-approved supplier. If you buy from a non-approved supplier or choose an item not on the list, Medicare will not pay.

Key Takeaways

Medicare Part B covers ostomy pouches, barriers, adhesive, belts, and irrigation supplies when prescribed by your doctor and purchased from a Medicare-approved supplier.
You pay 20 percent of the Medicare-approved amount after you meet your Part B deductible; Medicare pays the other 80 percent.
Medicare limits how many supplies you can receive per month based on the type of ostomy and the item — for example, some people receive up to 120 pouches per month.
Your doctor must place the order, and you must use a supplier enrolled in Medicare to receive coverage.
If your Advantage plan covers ostomy supplies differently, check your plan documents or call the plan directly before ordering.

What Medicare Part B Actually Covers

Medicare Part B covers the physical supplies you wear and use to manage your ostomy. This includes pouches (also called bags or appliances), skin barriers or wafers, adhesive remover, belts, and irrigation equipment if you use irrigation for colostomy management. The coverage extends to both one-piece and two-piece systems.

Medicare does not cover the cost of a pouching system itself if you buy it as a complete pre-made kit from a retail store. Instead, Medicare reimburses for the individual components — the pouch and the barrier — when you order them separately through a Medicare supplier. Some suppliers bundle these items for convenience, but the reimbursement is still based on the individual component codes.

Accessories like deodorants, skin prep wipes, and tape are generally not covered. Irrigation sleeves and cones for colostomy irrigation are covered if you use irrigation, but the supplies must be ordered through a Medicare supplier.

How Much You Pay Out of Pocket

After you meet your Part B deductible for the year, Medicare pays 80 percent of the approved amount for ostomy supplies, and you pay 20 percent. The deductible amount varies by year; you can find the current year's deductible on Medicare.gov or by calling 1-800-MEDICARE.

Your actual out-of-pocket cost depends on what the Medicare-approved supplier charges. Different suppliers may charge different amounts within Medicare's allowed range, so it can be worth calling a few to compare prices before you order. Some suppliers offer discounts or information programs for the 20 percent you owe.

If you have a Medigap or Medicaid policy, it may cover some or all of your 20 percent coinsurance. Check your policy documents or call your supplemental insurance to confirm what they cover for ostomy supplies.

Monthly Supply Limits and How They Work

Medicare sets a limit on how many supplies you can receive per month. The limit depends on the type of ostomy you have and the specific item. For example, a person with a colostomy might receive up to 120 pouches per month, while someone with an ileostomy might receive a different amount. These limits are based on what Medicare considers medically necessary for each type of ostomy.

The monthly limit resets on the first day of each month. If you reach your limit before the month ends, you cannot order more through Medicare until the next month begins. Some people plan their orders to arrive at the start of the month so they have a full supply on hand.

If you believe your prescribed amount is not enough for your medical needs, your doctor can request a higher limit from Medicare. This requires documentation of your specific situation, and Medicare will review the request. The process can take several weeks, so it is worth starting it early if you think you need more supplies than the standard limit allows.

Finding a Medicare-Approved Supplier

You must order from a supplier enrolled in Medicare's Durable Medical Equipment (DME) program. You can find approved suppliers by visiting the Medicare Supplier Directory at dmepos.cms.gov or by calling 1-800-MEDICARE and asking for a list of suppliers in your area who carry ostomy supplies.

When you call a supplier, have your Medicare number and your doctor's order ready. The supplier will verify your coverage, confirm the items your doctor prescribed, and tell you what you will owe out of pocket. Many suppliers deliver to your home, and some offer automatic refills so you do not have to reorder every month.

If you use a Medicare Advantage plan, check your plan's supplier network first. Some Advantage plans require you to use in-network suppliers or may have different coverage rules. Your plan documents or customer service line will tell you which suppliers are in your network.

What Happens If You Need a Different Brand or Item

If your doctor prescribes a specific brand or type of pouch that is not on Medicare's approved list, you have options. You can ask your doctor to prescribe an item that is on the list and meets your medical needs. Many people find that approved alternatives work just as well as their preferred brand.

If you strongly prefer a non-covered item, you can purchase it yourself and pay the full cost out of pocket. Some people do this for specific products they find work better for their skin or lifestyle, and they use Medicare coverage for their routine supplies.

Another option is to ask your doctor to request a coverage exception from Medicare. This is called a prior authorization request. Your doctor submits documentation explaining why the non-covered item is medically necessary for you. Medicare reviews the request, but approval is not may provide and the process takes time — usually two to three weeks.

Medicare Advantage Plans and Ostomy Supplies

If you have a Medicare Advantage plan, your coverage for ostomy supplies is included, but the plan may have different rules than Original Medicare. Some Advantage plans require prior authorization before you order, meaning your doctor or supplier must get approval from the plan before Medicare will pay. Others may have a different copay or coinsurance amount instead of the standard 20 percent.

Check your Advantage plan's Summary of Benefits or call the plan's customer service number to understand your specific coverage. Ask whether the plan requires prior authorization, which suppliers are in-network, and what your out-of-pocket costs will be. This information will help you plan your orders and avoid unexpected bills.

If you switch from Original Medicare to an Advantage plan or vice versa, your coverage rules may change. If you are currently receiving ostomy supplies through Medicare, contact your new plan or Medicare to make sure your orders continue without interruption.

Frequently Asked Questions

Do I need a new prescription every month to order ostomy supplies?

No. Your doctor writes one order that typically covers a set period — often a year. The Medicare supplier keeps the order on file and uses it to process your monthly refills. If your needs change or your doctor wants to adjust the type or amount of supplies, your doctor will write a new order.

What if I run out of supplies before the next month?

Contact your supplier when ready. If you have reached your monthly limit, the supplier cannot bill Medicare for more. You can pay out of pocket for extra supplies, or you can ask your doctor to request an increased monthly limit from Medicare. For urgent situations, some suppliers may be able to expedite delivery of your next month's order.

Can I order ostomy supplies online through a regular retailer and have Medicare pay?

Only if the retailer is a Medicare-approved DME supplier. Regular online retailers and drugstores are usually not enrolled in Medicare's program. Use the Medicare Supplier Directory or call 1-800-MEDICARE to confirm a retailer is approved before you order.

Does Medicare cover custom or specialty pouches?

Medicare covers standard pouches on its approved list. Custom or specialty pouches — such as those made to fit an unusual body shape or with special features — may not be covered. Ask your doctor and supplier whether a standard covered pouch will meet your needs, or whether a custom pouch requires a prior authorization request.

What if my Advantage plan denies coverage for ostomy supplies my doctor prescribed?

Contact the plan's customer service line and ask why the claim was denied. If the denial is based on the item not being on the plan's approved list, ask whether your doctor can request a coverage exception. If the denial is based on prior authorization not being obtained, your doctor or supplier can submit the authorization request. You have the right to appeal any denial.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.