what is PAR stand for med term
PAR stands for Participating Provider (medical billing). Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: 1  Science, medicine, engineering, etc.2  Business, finance, etc.AR stands for Participating Provider (medical billing). Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: 1  Science, medicine, engineering, etc. 2  Business, finance, etc.