The new rules will help people get upfront cost estimates for about 500 so-called “shoppable” services, meaning medical care they can schedule ahead of time. DNY59/Getty Images hide caption toggle caption DNY59/Getty Images The new rules will help people get upfront cost estimates for about 500 so-called “shoppable” services, meaning medical care they can schedule ahead of time. DNY59/Getty Images Consumers, employers and just about everyone else interested in health care prices will soon get an unprecedented look at what insurers pay for care, perhaps helping answer a question that has long dogged those who buy insurance: Are we getting the best deal we can? Starting July 1, health insurers…