How to Dispute Medicare: A Step-by-Step Guide

## Direct Answer
To dispute Medicare, you can contact the Medicare Administrative Contractor (MAC) that processed your claim, or file an appeal online through the Medicare Appeal website. You can also call 1-800-MEDICARE (1-800-633-4227) for assistance.

## Step-by-Step Guide
To dispute Medicare, follow these steps:
1. **Review your Medicare summary notice**: Check your notice for any errors or incorrect charges.
2. **Gather supporting documents**: Collect any relevant medical records, bills, or statements that support your dispute.
3. **Contact your MAC**: Reach out to your MAC to report the issue and ask about the appeals process.
4. **File an appeal**: Submit your appeal in writing, including your Medicare number, the date of the service, and a clear explanation of the issue.
5. **Wait for a decision**: The MAC will review your appeal and make a decision, which will be mailed to you.

## FAQ
### Q: What is the time limit for filing a Medicare appeal?
A: You have 120 days from the date on your Medicare summary notice to file an appeal.
### Q: Can I appeal a Medicare decision online?
A: Yes, you can file an appeal online through the Medicare Appeal website.
### Q: How long does the appeals process take?
A: The length of time varies, but you can expect a decision within 60-90 days.
### Q: Can I get help with the appeals process?
A: Yes, you can contact 1-800-MEDICARE (1-800-633-4227) or your local State Health Insurance Assistance Program (SHIP) for assistance.