Ross W. Perko, M.D.M.D.Unclaimed · claim itPediatric Hematology-OncologyDuluth, MN19 years experienceCalculated from a graduation year of 2007, reported in the CMS National Downloadable File.(218) 786-8364NPI 1093986176View Profile Claim
Jacquelyn D. WiermaaUnclaimed · claim itPediatric Hematology-OncologyDuluth, MN20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(218) 786-8364NPI 1366477929View Profile Claim
Justin K. Kirkham, MD, PhDMD, PHDUnclaimed · claim itPediatric Hematology-OncologyDuluth, MN9 years experienceCalculated from a graduation year of 2017, reported in the CMS National Downloadable File.(218) 786-8364NPI 1477085074View Profile Claim
Andrea M. Watson, MDMDUnclaimed · claim itPediatric Hematology-OncologyDuluth, MN24 years experienceCalculated from a graduation year of 2002, reported in the CMS National Downloadable File.(218) 786-3625NPI 1508052887View Profile Claim
