Katherine M. Macmillan, M.D.M.D.Unclaimed · claim itGastroenterologySimpsonville, SC9 years experienceCalculated from a graduation year of 2017, reported in the CMS National Downloadable File.(864) 522-8420NPI 1780117416View Profile Claim
Gastroenterology Associates, PAUnclaimed · claim itGastroenterologySimpsonville, SC20 years in businessThis organization has held a National Provider Identifier since 2006. That is when it registered with CMS, which may be later than the practice was founded.(864) 232-7338NPI 1699710608View Profile Claim
