What a Beneficiary Can Do If Medicare Refuses to Pay
for a Medical Service
If Medicare refuses to pay for a service under Original fee-for-service Part A or Part B,
the beneficiary should receive a denial notice. The medical provider is responsible for
submitting a claim to Medicare for the medical service or procedure. If Medicare denies
payment of the claim, it must be in writing and state the reason for the denial. This
notice is called the Medicare Summary Notice (MSN) and is usually issued quarterly.
Look for the reason for denial.
The notice must state the reason for the denial. Sometimes payment is denied because
of a problem with the claim form (e.g., missing information, errors or incorrect codes).
Other times, the notice states that the service or procedure was “not medically
necessary” or that the case “does not support the need for this many visits or
treatments.” If the claim was denied due to “local coverage determination” (a local
coverage rule), it must be stated on the notice. In addition, the notice must identify the
applicable local coverage determination and how to obtain a copy.
What the beneficiary/caregiver can do.
If the claim is denied because there is a problem with the claim form, contact the
provider or the provider’s billing office and ask them to correct the mistake and resubmit
the claim. The beneficiary/caregiver can also file an appeal as provided in the notice.
If the claim is denied because the medical service/procedure was “not medically
necessary,” there were “too many or too frequent” services or treatments, or due to a
local coverage determination, the beneficiary/caregiver may want to file an appeal of the
denial decision.
Appeal the denial of payment.
The standard appeal procedures for Part A and Part B of Original fee-for-service
Medicare have five similar levels. There is also an expedited appeals process for
individuals who are being discharged or whose services are being terminated in a
hospital, skilled nursing facility, home health, hospice or comprehensive outpatient
rehabilitation facilities (CORF).
800.272.3900 | alz.org
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©2024 Alzheimer's Association®. All rights reserved. This is an official publication of the Alzheimer's Association but may be distributed by unaffiliated
organizations and individuals. Such distribution does not constitute an endorsement of these parties or their activities by the Alzheimer's Association.
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The appeal procedure must be included on the denial notice. Read the instructions
carefully. Be sure to file the appeal within the stated time requirements. If the claim was
denied because it was “not medically necessary” or the services were “too many or too
frequent,” it is helpful to submit supporting information from the treating doctor and other
medical providers.
Where to find help.
Beneficiaries/caregivers can get free assistance from the local legal services for older
Americans program (Title IIIB provider), the local Area Agency on Aging and the State
Health Insurance Assistance Program (SHIP).
Visit alz.org/medicare to learn more.
TS-0010 | Updated June 2024
800.272.3900 | alz.org
®
©2024 Alzheimer's Association®. All rights reserved. This is an official publication of the Alzheimer's Association but may be distributed by unaffiliated
organizations and individuals. Such distribution does not constitute an endorsement of these parties or their activities by the Alzheimer's Association.
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