Outpatient specialist services provided by hospitals are remunerated by fee-for-service payments according to an HIIS classification of services , colloquially known as the ÒGreen BookÓ. The volume of services provided that is reimbursable by the HIIS is outlined in the contracts and measured by a point system. (HIT Slovenia, 2016) Providers of the outpatient specialist services are paid the same way, irrespective of the type of organization that provides the services. There are 20,72 % concessionaires among specialists on a secondary level (ambulatory care).