Ellie has a rough December and racks up the following services: Radiology and diagnostic tests $($allowable charges $$1,200),$ one ER visit $($allowable charges $$3,000),$ two visits to her primary physician $($allowable charges $$200),3$ prescriptions $(2$ generics and $1$ formulary$).$ Through November, Ellie had satisfied $$2,500$ towards her deductible. All services were in$-$network. How much is Ellie obligated to pay?