[Route("api/PharBillList/{PatientID}/{LocationID}")]          //{LocationID}/{BillID}")]
        public HttpResponseMessage Get(int PatientId, int LocationID) //(int PatientId,int LocationID, int BillID)

        {
            IQCareKAWEEntities1 entities = new IQCareKAWEEntities1();
            int?BillID = null;

            //int? LocationID = 762;
            return(Request.CreateResponse((HttpStatusCode.OK), entities.pr_Billing_GetPatientsBilItems(LocationID, PatientId, BillID).ToList()));
        }