© 2025 Premera Blue Cross is an Independent Licensee of the Blue Cross Blue Shield Association serving businesses and residents of Alaska and Washington state, excluding Clark County. Premera Blue Cross complies with applicable and does not discriminate on the basis of race, color, national origin, age, disability, sex, gender identity, or sexual orientation. for free language assistance services and appropriate auxiliary aids and services. Premera Blue Cross headquarters are located at 7001 220th St SW, Mountlake Terrace, WA 98043. For accommodation of persons with special needs at sales meetings, call (TTY/TDD: ), April 1 to September 30, Monday through Friday, 8 a.m. to 8 p.m.; October 1 to March 31, seven days a week, 8 a.m. to 8 p.m. (Pacific). Complete this form to file a complaint about your Medicare health or drug plan. Call 1-800-MEDICARE (). TTY users can call . 1-800-MEDICARE is available 24 hours a day, 7 days a week, except some federal holidays. If applicable, please provide your agent or broker's name used for enrollment., Access your Premera Blue Cross account to manage your health plan, view benefits, and find resources for a seamless healthcare experience., We would like to show you a description here but the site won’t allow us..