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An official website of the United States government

Here's how you know

An official website of the United States government

Here's how you know

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Design system switcher

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Design system switcher

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Phone numbers

Examples

Numeric and letter format

Call us at 1-800-MEDICARE (1-800-633-4227). TTY users can call 1-877-486-2048.

Letter format only

Call us at 1-800-MEDICARE.

Numeric format only

Call us at 1-800-633-4227. TTY users can call 1-877-486-2048.

Guidance

  • All site provided phone numbers will be shown as links.
  • If the phone number has a letter format, then only the number format of the phone number would be linked.
  • If the phone number only shows up as letters then the letter format of the phone number would be linked.
  • All numbers need to be followed by details for Teletypewriter (TTY) users.