b'EnrollmentSubsidy Program . 11 Open Enrollment Return all completed enrollment forms and required Health Insurance Premium11 documentation to CTPF. Forms returned to an insurance Subsidy for Medicare .11 The annual Open Enrollment Period for the CTPF healthcarrier will not be processed. Subsidy for CTPF Medicare Plans.11 insurance program runs from October 1 - October 31, 2025. Outside Rebate Subsidy for Non-CTPF Plans.11 During Open Enrollment, you may enroll in a CTPF healthEmail or Fax PreferredMedicare 12 insurance plan for the first time, change a health insuranceCTPF encourages members to submit forms by fax or Overview12plan or carrier, exercise your one-time Opt-In option, or addemail if possible. Send forms and documents by fax to Medicare Advantage Plans12 a dependent to a health plan.1-312-641-7185 or email an attachment (.pdf or .jpg format)Medicare Star Ratings12 to imaging@ctpf.org. Medigap (Supplement) Plan12 Changes made during this period become effective on Express Scripts Prescription Drugs13 January 1, 2026.U.S. MailMedicare Premium Payment 14 If you cannot send in forms by fax or email, use the envelope Medicare Part A Premium.14 Enrollment Forms included in the center of this Handbook, and return CTPF MedPay Program. .14 information to:Medicare Part B Premium14 Complete CTPF Form 350 (included in the center of thisHealth Benefits Department Medicare Part D Premium.14 handbook or download at www.ctpf.org). The AARPChicago Teachers Pension Fund IRMAA Higher Income Adjustments.15 Medicare Supplement Plan F (UnitedHealthcare) with425 S. Financial Place, Suite 1400 Medicare Eligibility Due to Disability.15 Express Scripts Medicare (PDP) for CTPF MedicareChicago, IL 60605-1000Medicare & You.15 Supplement plan requires an additional form. See the CHECKUP: Other Medicare Part D Plans15 instructions in How to Enroll on the plan charts.Plan Comparison: Medicare Eligible 16-21 COBRA EnrolleesNotice of Creditable Coverage 22 You must provide proof of Medicare enrollment beforeMembers who are Medicare eligible are not eligible for Contact Information 23 enrolling in a CTPF health insurance plan. Acceptable proofCOBRA. If you have questions, please review the Non-includes:Medicare handbook online at www.ctpf.org. a copy of the Medicare card, or an award letter with Medicare number from the SocialID Cards Security Administration verifying enrollment with Health plan enrollees receive health insurance ID cards by mail effective dates. directly from their health insurance plan provider. ID cards are normally issued at the time of enrollment or when a health plan change is made. If you need a replacement card, contact your health insurance plan provider directly. You can find contact information in the back of this handbook.HEALTH INSURANCE CHECKUPIts important to keep your legal name up-to-date with both the Social Security Administration (SSA) and CTPF. Your legal name is the name on your birth certificate Whats in aunless your name changed due to marriage, divorce, or by legal decree. Even if you do (legal) name? not receive SSA benefits, the SSA supplies Medicare with the name on your Medicare ID card. Make sure you use your legal name when you complete CTPF health insurance forms. Enrollment problems can occur if the name on your Medicare card does not match the name on file with CTPF.CTPF 2026 MEDICARE HEALTH INSURANCE HANDBOOK CTPF 2026 MEDICARE HEALTH INSURANCE HANDBOOK 5'