I saw this on the UnXplainged on the History Channel tonight.
https://www.youtube.com/watch?v=_SSCVV3hXx8
Its about someone who had an NDE and developed healing powers afterward. She claims to have had an out of the body experience when seeing someone in the hospital who had kidney failure and also had some kind of vision where she saw some spirit beings providing the patient with a new set of kidneys.