Illinois Medicare Articles
Illinois Prescription Drug Articles
Part D Enrollment Periods in Illinois
Find out when and how to enroll in Medicare Part D. Learn about initial, annual, and special enrollment periods to get the right prescription drug coverage and avoid late enrollment penalties.
Medicare Part D Late Enrollment Penalty in Illinois
The Part D late enrollment penalty adds a permanent surcharge to your premiums if you go without creditable drug coverage. Learn how it's calculated, when it applies, and what you can do to avoid it.
How to Compare and Choose a Medicare Part D Plan in Illinois
Learn how to compare Medicare Part D plans by understanding formulary tiers, preferred pharmacies, and the full cost breakdown so you can pick the right prescription drug coverage.