Or. Admin. R. 410-147-0160
(2) The following conditions require the use of a modifier for all codes:
(3) When billing for services that are reimbursed outside a clinic’s encounter rate, a clinic must use the required modifier(s) listed in the individual program Administrative Rules.
ORS 413.042 & 414.065
ORS 414.065
DMAP 16-2022, minor correction filed 02/16/2022, effective 02/16/2022
DMAP 34-2008, f. 11-26-08, cert. ef. 12-1-08
OMAP 27-2006, f. 6-14-06, cert. ef. 7-1-06
OMAP 71-2003, f. 9-15-03, cert. ef. 10-1-03
OMAP 63-2002, f. & cert. ef. 10-1-02