National Imaging Associates Inc
National Imaging Associates, Inc. (NIA) is responsible for prior authorization for advanced imaging services and cardiac imaging.
Prior authorization requests must be submitted to NIA online or by phone as follows. NIA does not accept fax submissions.
www.RadMD.com (24 hours a day, seven days a week, except when maintenance is performed once every other week after business hours)
|PRODUCT||HOURS OF OPERATION||PHONE NUMBER|
|Commercial||Monday through Friday, from 8 a.m. to 8 p.m.||800-424-4802|
|Medi-Cal||Monday through Friday, from 8 a.m. to 8 p.m.||800-424-4809|