Medicare's coverage of blood pressure monitors depends on the type of device and whether your doctor orders it as medically necessary

Medicare Part B covers a blood pressure monitor only when a doctor writes an order stating it is medically necessary for your condition. The device must be a manual or automatic cuff monitor — the kind you use at home — not a monitor you wear continuously. Medicare will not cover the monitor if you straightforward want one for general health tracking or because you think it would be useful.

The order from your doctor is the first requirement. Your doctor must document that you have a condition — such as hypertension, heart disease, or kidney disease — that makes regular blood pressure monitoring part of your treatment plan. Without this documentation, Medicare will deny the claim.

If your doctor does order the monitor, Medicare Part B pays 80 percent of the approved amount after you meet your annual deductible. You pay the remaining 20 percent. The approved amount varies by supplier and region, but a basic automatic cuff monitor typically costs between $30 and $100 out of pocket after Medicare's share.

Key Takeaways

  • Your doctor must write an order stating the blood pressure monitor is medically necessary for your specific condition before Medicare will consider covering it.
  • Medicare Part B covers manual or automatic cuff monitors used at home, but not wearable or continuous monitors.
  • You pay 20 percent of the approved amount after meeting your annual Part B deductible; Medicare pays 80 percent.
  • You must obtain the monitor from a Medicare-enrolled supplier, not from a retail store, for the claim to be processed.
  • Medicare Advantage plans may have different rules, so check your plan documents or call your plan's customer service before purchasing.

How to get your doctor's order for a blood pressure monitor

Start by mentioning to your doctor that you would like a blood pressure monitor at home. If your doctor agrees it is medically necessary, they will write an order — sometimes called a prescription or a statement of medical necessity. This order goes to a Medicare-enrolled supplier, not to a pharmacy or retail store.

Your doctor does not need to write a formal prescription pad order. Many doctors use a straightforward form or note in your medical record that states the monitor is medically necessary. The key phrase Medicare looks for is "medically necessary" or language showing the monitor is part of your treatment plan for a diagnosed condition.

If your doctor is unsure whether to order one, ask them directly: "Do you think regular blood pressure monitoring at home would help manage my condition?" If the answer is yes, ask them to document that in writing or send it to a Medicare supplier on your behalf.

Finding a Medicare-enrolled supplier

You cannot buy the monitor from a retail store like Walmart or CVS and submit a claim to Medicare. The supplier must be enrolled with Medicare. You can find enrolled 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 blood pressure monitors.

Once you have your doctor's order, contact the supplier directly. Give them the order and your Medicare number. The supplier will verify your coverage, check whether you have met your deductible, and tell you what you owe out of pocket. Many suppliers will bill Medicare directly, so you may not have to pay anything upfront.

Some suppliers rent equipment rather than sell it. If your doctor's order does not specify purchase or rental, ask the supplier which option Medicare will cover in your case. Rental is sometimes cheaper if you only need the monitor short-term.

What types of monitors Medicare covers

Medicare covers a standard blood pressure cuff monitor — either manual (you inflate it by hand) or automatic (it inflates itself). Both types measure systolic and diastolic pressure and display the reading on a screen or dial.

Medicare does not cover wearable blood pressure monitors, smartwatch monitors, or continuous monitoring devices. These fall outside the category of durable medical equipment that Medicare recognizes. If your doctor recommends one of these devices, you would pay the full cost yourself.

The monitor must also be appropriate for home use. Hospital-grade or clinical monitors are sometimes denied because they are considered facility equipment, not home equipment. Ask the supplier whether the specific model they are offering is approved for home use under Medicare rules.

Medicare Advantage plans and blood pressure monitors

If you have a Medicare Advantage plan (Part C) instead of Original Medicare, your coverage for blood pressure monitors may differ. Some Advantage plans cover them under the same rules as Original Medicare; others have stricter rules or require prior approval from the plan before you order the monitor.

Call your Advantage plan's customer service number — it is on your insurance card — and ask: "Does my plan cover blood pressure monitors ordered by my doctor?" Ask whether you need prior approval and whether you must use a specific supplier. Some plans have a network of preferred suppliers and will not cover monitors from others.

Do not assume your Advantage plan covers the same items as Original Medicare. The rules vary by plan and by year, so checking first saves you from paying out of pocket for something you thought was covered.

What happens if Medicare denies your claim

If Medicare denies coverage, the supplier or your doctor's office will send you a notice called a Remittance information or Explanation of Benefits. This notice explains why the claim was denied — usually because the doctor's order did not clearly state medical necessity, or because the monitor type is not covered.

You have the right to appeal. If the denial letter says the monitor is not medically necessary, ask your doctor to write a more detailed statement explaining your condition and why home monitoring is part of your treatment. Send this to Medicare along with a written appeal within 180 days of the denial date.

If the issue is that you used a non-enrolled supplier, you cannot appeal that decision. You would need to reorder from a Medicare-enrolled supplier and resubmit the claim. This is why checking the supplier's enrollment status before ordering is important.

Cost and what you pay out of pocket

The amount you pay depends on whether you have met your Part B deductible for the year. For 2024, the Part B deductible is $240 (this amount changes each year). Once you meet the deductible, Medicare pays 80 percent and you pay 20 percent of the approved amount.

If you have not met your deductible, you pay the full approved amount until you reach $240, then Medicare's 80/20 split begins. A basic blood pressure monitor's approved amount is usually between $40 and $120, so your out-of-pocket cost is typically $8 to $24 after the deductible is met.

If you have a Medigap policy (supplemental insurance), it may cover the 20 percent you would normally pay. Check your Medigap policy documents or call your Medigap insurer to confirm.

Frequently Asked Questions

Can I buy a blood pressure monitor at a store and ask Medicare to reimburse me?

No. Medicare will only cover monitors purchased from a Medicare-enrolled supplier. If you buy from a retail store, Medicare will not reimburse you, even if your doctor ordered it. Always verify the supplier is enrolled before placing an order.

Does Medicare cover replacement monitors if mine breaks?

Medicare may cover a replacement if your doctor writes a new order stating it is still medically necessary and the original monitor cannot be repaired. Contact your supplier or call Medicare to ask whether a replacement is covered under your circumstances.

What if my doctor says I need a monitor but Medicare denies it as not medically necessary?

Ask your doctor to provide more detail in writing about your condition and why home monitoring is necessary. Submit this with a written appeal to Medicare within 180 days of the denial. Include your doctor's statement, your medical records showing the condition, and any test results that support the need.

Will my Medicare Advantage plan cover a blood pressure monitor?

It may, but the rules vary by plan. Call your plan's customer service number and ask whether the plan covers blood pressure monitors and whether you need prior approval. Do not assume your Advantage plan covers the same items as Original Medicare.

Can I get a continuous or wearable blood pressure monitor covered by Medicare?

No. Medicare only covers standard cuff monitors (manual or automatic) for home use. Wearable monitors, smartwatch monitors, and continuous monitoring devices are not covered. You would pay the full cost yourself if your doctor recommends one of these.