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If you're shopping for health insurance,
please call 1-877-469-2583

For general information about your employer-sponsored
health insurance through Blue Cross Blue Shield of Michigan:


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Blue Cross Blue Shield of Michigan
P.O. Box 2888
Detroit, MI 48231

When you write to us, please include the following:

  • The group and contract numbers on your subscriber ID card, also known as enrollee ID
  • Your daytime phone number, including your area code
  • The patient's name and name of health care provider
  • The date that the service in question was performed