Medicare Phone Number & Customer Service Details

Medicare is a national social insurance program, administered by the U.S. federal government since 1966


Hours of Operation:

24 hours a day, 7 days a week

Billing questions

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Phone Number:      1-800-633-4227
Call Time:              24 hours a day, 7 days a week
Talk to human:        Contact here for 24 hour support
For online help:
Company URL:
useful tools &
number to call:        Call Via Web
Phone for:              customer problems . support . customer care . issues. questions
Connect Mode:               medicare contact number, medicare headquarters, medicare customer service

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