IS THEIR ANYTHING LIKE NEXTTOP FUNCTION AFTER USING TOP()

Question

Hi all, Hope this question meet you in good health. I am writing an application that will migrate all our patient record's from our legacy software to a new open source software (OPENERS) migrating say 2000 records take two day approx. So, I want to know if their is anything like NEXT(500) function or script in MSSQL SERVER 2014 to help me select 500 records at a time till I come to the end of the 2000 records. Thanks for any solution