PDFWAC 182-13-040
Application for medicare supplemental coverage.
Residents meeting eligibility requirements may apply for medicare supplemental coverage available through the HCA:
(1) No earlier than thirty days before they are enrolled in both Parts A and B of medicare;
(2) Within sixty-three days after becoming a resident of Washington state;
(3) During any open enrollment period established by federal or state law;
(4) During any open enrollment period established by the HCA subsequent to the initial open enrollment period provided that the applicant is replacing a health plan with no lapse in coverage; or