I did it the other way around. I was a CM and UR coordinator for over 20 years, but NOT a nurse! I have a CCM and CDMS. Since then, I've got my LVN and am going for an RN.
Bankers hours, national holidays, stock options. Most of it is just, plain common sense.
Negatives-- Working during a merger or hostile takeover is hell!
However, your job satisfaction depends on the specific insurance company you work for. The range is very braod- re: management skill v. idiocy.