Went into XXXX hospital ER in XXXX texas previous years. All bills paid by XXXX. Then out of nowhere I see pro collect collection trying to collect on the ER visits for XXXX XXXX XXXX XXXX. I never received anything from the XXXX XXXX XXXX. I was never informed. I went to the hospital patient administration and asked why did n't they use my insurance they said they had nothing to do with this particular company for the doctors XXXX XXXX XXXX XXXX XXXX only covers XXXX. I 'm trying to get pro collect to send me a legal authorization letter saying they can legally collect for XXXX. I called the so-called number For XXXX and the lady told me they do n't exists!!!??? there are XXXX items on my credit concerning this.