Northwest Health System in Contract Dispute with Insurer by Rob Keys Posted 8/2/2012 11:07 am Updated 2 years ago Northwest Health System intends to terminate its provider agreement with Arkansas Blue Cross & Blue Shield effective Aug. 19 if a financial impasse is not resolved. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.