Structure of Health System Financing and Provision in Argentina Source: Authors' construction based on PIA ISALUD, Health Spending in Argentina, Tobar, F. 2002 Nat (2%) Provincial (16%) Mun (4%) OSN (16%) OSP (9%) PAMI (9%) PHI (16%) OOP (28%) General Taxation (22%) Contrib. Social Insurance (34% ) Private Payments (44%) Public Facilities SHI Facilities .