Medicare prior authorization is preapproval for medical services. In some cases, it is common for insurance companies to require this before they cover medical costs.| MedicareFAQ
In rare cases, you may end up having to file your own Medicare claim. To do this, you'll need Form CMS 1490S and supporting documents.| MedicareFAQ
The Medicare Part B penalty increases your monthly Medicare Part B premium by 10% for each full 12-month period you did not have creditable coverage.| MedicareFAQ