It can be a big decision to switch Medicare supplement coverage, but certain situations provide seniors opportunities to save money and improve or downgrade coverage. For those who are looking for the best Medi gap plans Philadelphia and New Jersey has to offer, it's cr itical to weigh all of the options. It's beneficial to enroll in a supplement plan during your Medigap Open Enrollment Period. It is a six-month window beginning when you are both 65 or older and enrolled in Medicare Part B. If the Medigap policy you choose initially didn't turn out to be the right one for you, consider these three reasons for switching plans. 1. You have been paying for too much -- Medigap plans offer different coverage. Some may provide more benefits than the next. Therefore, in some cases, seniors may be paying for services they don't need -- and thus spending too much. Some plans may fit your needs better than others. 2. You need more or less benefits ...