This website was current at the time it was published or uploaded onto the web. Medicare policy changes frequently. Our website was prepared as a service to the public and is not intended to grant rights or impose obligations, it contain references or links to statutes, regulations, or other policy materials. The information provided is only intended to be a general summary. It is not intended to take the place of either the written law or regulations. We encourage readers to review the specific statutes, regulations, and other interpretive materials for a full and accurate statement of their contents.