I went to the hospital a month before my insurance changed to a different plan, but same insurance company. Do you think they would be willing to re process the claim with my new plan?

I just shouldn’t have gone to the hospital. I assume this is a fat no but have to ask just in case. Do you think…

View More I went to the hospital a month before my insurance changed to a different plan, but same insurance company. Do you think they would be willing to re process the claim with my new plan?