If the rules are not followed correctly, Medicare enrollment penalties can be significant. This is especially important to consider for individuals who plan to continue working after turning age 65. Depending on your situation, you may be subject to these penalties. Some common issues are:
Impact of working for a business with under 20 employees
Impact if a spouse has health insurance
Special Enrollment Period rules
Penalties for delaying Part A, B, & D
How a credible drug plan could impact Part D late enrollment penalties
Updated for 2019