Americans with employer-sponsored insurance had fewer hospital stays and visited outpatient clinics less frequently from 2009 to 2010, but prices for inpatient and outpatient care rose by about 10% or more, according to a Health Care Cost Institute analysis of more than 3 billion claims for medical care. The average price of generic drugs fell over the same period, but prices for brand-name drugs rose, the analysis found.  The Washington Post opines that “Data Trove May Shed Light on Healthcare Uncertainties”:  How much do hospitals and doctors actually charge insurers for their services? How much and which of those services…