Medicare is a large part of physicians' revenue

Robert Dorst2's picture

Medicare made up 22 percent of physicians’ revenue in 2006.

Source
"Census Report: Insurance Pays for Most Healthcare," Chiropractic Economics Magazine, December 2007. http://www.chiroeco.com/news/chiropractic-news.php?id=72&catid=52&title=Census%20report:%20Insurance%20pays%20for%20most%20healthcare