Find the average cost of an emergency room (ER / ED) visit at each Florida hospital in 2017. State average ER visit cost (charge) was $6136 (about $55 Billion for nearly 9 million ED visits). North Florida Regional Medical Center in Gainesville had the highest average charge in FL at a whopping $15,136 per ER visit in 2017. Only 1 hospital (Regional General Hospital Williston) had an average charge of $1000 or less. Volume of patients shown here. The highest volume Emergency Department was Lakeland Regional Medical Center, with nearly 170,000 visits. Its average price was $6457. Complexity and seriousness of the visit vary from hospital to hospital. Easy to use tool, but not diagnosis-specific. From FloridaHealthFinder.gov. Check our listing for Hospital Compare to see their most recent star ratings and performance on emergency care.