Medicare Health Outcomes Survey

Contacts for the Medicare HOS

General questions and technical questions from data users related to the Medicare Health Outcomes Survey (HOS) may be directed to the Medicare HOS Information and Technical Support Telephone Line or E-mail address below.

Medicare HOS Information and Technical Support
Telephone Line: 1-888-880-0077
E-mail Address: hos@azqio.sdps.org

Questions about HOS program policy may be directed to the CMS E-mail address below.

Centers for Medicare & Medicaid Services (CMS)
E-mail Address: hos@cms.hhs.gov
Health Services Advisory Group Centers for Medicare and Medicaid Services