Does Medicare Cover Catheters?

Are catheters covered, and under which part of Medicare?

Catheters are covered by Medicare Part B (one of the two parts of Original Medicare). They fall under Part B's prosthetic device benefit rather than the standard durable medical equipment (DME) benefit. This distinction matters because it is the reason catheters are covered even though many other disposable home supplies are not.

To qualify, you must have permanent urinary retention or permanent urinary incontinence. "Permanent" here means a condition that is not expected to resolve and is expected to last at least 3 months. Your medical records need to support that diagnosis.

Catheters are not covered by Part A (which covers hospital and inpatient care) or Part D (prescription drugs) as a home supply. If you have a Medicare Advantage (Part C) plan, your plan must cover catheters too, but the suppliers, copays, and rules may differ from Original Medicare.

How much do catheters cost with Medicare in 2026?

If your supplier accepts assignment (agrees to Medicare's approved amount as full payment), here is what you can expect to pay under Original Medicare in 2026:

• Part B deductible: $283 per year. You pay this first before Medicare starts paying its share for the year.
• Coinsurance: 20% of the Medicare-approved amount for your catheters and supplies. Medicare pays the other 80%.
• Part B premium: $202.90 per month (standard 2026 amount) to keep the Part B coverage that pays for catheters. Higher earners may pay more.
• A Medigap (Medicare Supplement) policy, if you have one, may cover some or all of the 20% coinsurance and the deductible.
• Medicare Advantage costs vary by plan; check your plan's copays and rules.

How many catheters does Medicare cover per month?

Medicare sets monthly quantity limits based on the type of catheter and your documented need. The limits below reflect the maximums Medicare will cover when medical necessity is documented; many people use far fewer.

• Intermittent (straight or coude) catheters: up to 200 per month, reflecting roughly one catheter per catheterization episode for people who self-catheterize several times a day.
• Sterile intermittent catheter kits: also subject to the 200-per-month maximum. Billing more than 200 units per month total (intermittent catheters and sterile kits combined) is denied as not reasonable and necessary.
• Indwelling (Foley) catheter: one per month for routine maintenance. Non-routine changes (for example, accidental removal or a malfunction) are covered when documentation supports the need.
• Male external (condom-type) catheters: generally up to 35 per month; higher quantities require documentation of medical necessity.

Sterile kits, external catheters, and what can be combined

For each covered catheterization episode, Medicare covers either one catheter plus one packet of sterile lubricant, or one sterile intermittent catheter kit if you meet added criteria. Sterile kits cost more, so Medicare requires a stronger justification.

To qualify for sterile intermittent catheter kits instead of a plain catheter plus lubricant, you generally must meet added criteria, such as having had two distinct, recurrent urinary tract infections within the prior 12 months while on sterile intermittent catheterization. Under the current CMS Urological Supplies policy (effective January 1, 2026), a documented spinal cord injury diagnosis at any level is by itself sufficient to establish that you are immunocompromised and qualify for sterile kits, without needing to show two UTIs.

Some combinations are not covered together. Male external (condom-type) catheters or female external urinary collection devices are denied as not reasonable and necessary when ordered for someone who also uses an indwelling catheter — the two are generally not covered at the same time.

Related supplies, self-catheterization, and care in facilities

Medicare covers self-catheterization at home when you require it and you (or your caregiver) can perform the procedure. Related supplies needed to use a covered catheter or external collection device are also covered when the catheter itself meets the coverage rules.

Catheters used for home infusion therapy are covered under the home infusion therapy benefit; you pay 20% of the Medicare-approved amount and the Part B deductible applies.

If you are in a covered skilled nursing facility (SNF) stay, catheter care — including care for a bladder catheter — is included in your SNF coverage rather than billed separately as supplies.

• Covered related supplies include drainage bags, leg bags, insertion trays, and irrigation supplies, when the catheter meets coverage criteria.
• Adult diapers and incontinence pads/briefs are NOT covered by Original Medicare, even though catheters are. Absorbent incontinence products fall outside the prosthetic benefit.
• Common disposable supplies like bandages and gauze are also generally not covered as home supplies.

What you need and where to order

Coverage depends on having the right documentation and using the right supplier. Missing paperwork is one of the most common reasons claims are denied.

• Doctor's order: You need a valid order from your treating provider, plus medical-necessity documentation in your records. These records must be available to Medicare on request.
• Qualifying diagnosis: permanent urinary retention or permanent urinary incontinence (expected to last at least 3 months).
• Approved supplier: Use a Medicare-enrolled supplier that accepts assignment. Otherwise you may pay more or the supplies may not be covered. You can find suppliers at Medicare.gov's supplier directory.
• Prior authorization: Original Medicare generally does not require prior authorization for these supplies, but Medicare Advantage plans may. Check your plan.
• Medicare Advantage members: confirm your plan's in-network suppliers, copays, and any prior-authorization rules in your Evidence of Coverage.