192.168.1.105:33396/FalconCPDataService.svc/DEPhysicians?$format=json&$expand=DEPatientVisits&$orderby=DEPatientVisits/VisitDate+desc

http://services.odata.org/v4/OData/OData.svc/Products?$expand=Supplier&$orderby=Supplier/Name

locolhost/FalconCPDataService.svc/DEPhysicians?$format=json&$expand=DEPatientVisits($orderby=VisitDate desc)