Well didn't you know, the hospital did NOT have a negotiated in-network rate with the insurance company. The hospital insisted that we owed them $650, because that was our deductible.
Other in-state insurance companies cut those stupid bills down by 95-97% with 'allowed amounts', but the out of state insurance didn't have that negotiated rate with them.
In the end I called the hospital and told them I knew from other insurance bills how much it should have cost, and that we can just not pay, and ignoring collectors is easy. I offered them $50 (for a $20-30 lab) and they send me a new bill "writing off" the other $600.
So, you want out of state insurance, well, be careful what you wish for, it just might come true, and you may not like it at all.