Anatomy of a Doctor's Bill 
Just how much of the $100 your doctor charges for taking 30 minutes to investigate your stomach pain goes into his pocket?
After paying the bills, he gét less than half. The breakdown, according to Robert Lowes, senior editor at Medical Economics:
$3.50 for malpractice insurance
$3.50 for equipment , repairs, and maintainance
$6 for supplies , icluding gớn, tounge depressors, and copy paper
$7 for rent and utilities
$11 for office expenses , such á telephones, accounting fees, advertising, medical journals, licenses, and taxes
$28 for secreaty , office manager, and medical assistant salaries and benefits
$41 amount that goé into doctor's paycheck
Over the course ò a year, that adds up to $155000 , the annual salary of the average family physician. That number rose just 3.3% between 2002 and 2006 , while expenses increased nearly 25% over the same period.