By: Tami Luhby Sylvia Rosas decided to go to the emergency room after getting stung by a bee in her yard in Valrico, Florida. She had experienced allergic reactions in the past, but didn't have an EpiPen on hand. However, what really hurt was the $12,000 bill she received for the visit to the ER. The 53-year-old said she was seen by several doctors, who ordered thousands of dollars in b...