Inquirer readers ask many questions about paying for health care. And one of the biggest topics is Medicare,  the government insurance program for seniors and the disabled.

Open enrollment, the time when current subscribers can make changes in their coverage, starts Oct. 15.

We want to help you prepare by getting your questions about anything from choosing between Medicare Advantage and traditional Medicare, to figuring out whether it's worth switching to another Plan D drug plan.

Fill out the form below and we'll publish the answers. You can also email your questions to Philly Health Costs reporter Sarah Gantz at sgantz@philly.com or call her at 215-854-4913.