This tool estimates the additional cost incurred when individuals enroll in Medicare Part D or Medicare Advantage plans after their initial enrollment period. It quantifies the lifelong surcharge added to monthly premiums due to delayed enrollment. For instance, if an eligible individual delays enrollment for 24 months, the calculation reflects a 1% increase in their monthly premium for each month of delay, resulting in a 24% addition to the standard premium.
The importance of accurately determining this penalty lies in effective financial planning for healthcare expenses in retirement. Awareness of the potential long-term financial implications associated with delayed enrollment motivates timely enrollment decisions. Historically, this mechanism was introduced to encourage continuous coverage and maintain a stable risk pool within the Medicare program.