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If you are interested in other Medicare related inquires, such as how to file a complaint or where to call for general information, please refer to the table of contact numbers below.

Topic Area

Arizona

California

Appeals and complaints

877.588.1123

877.588.1123

General information

1-800-Medicare

1-800-Medicare

Fraud

800.447.8477

800.447.8477

Insurance counseling

800.432.4040

800.434.0222

Part A and B: Bills and services

800.633.4227

800.633.4227

If you have questions or concerns about whether:

  • You are ready for discharge from a hospital or other healthcare setting.
  • A healthcare service should be ended.
  • You received quality healthcare.

In Arizona, visit Livanta-Arizona for more information.

In California, visit Livanta-California for more information.

HSAG

For information about the availability of auxiliary aids and services, please visit:
www.medicare.gov/about-us/nondiscrimination/nondiscrimination-notice.html