James L. Knavel, MDMDUnclaimed · claim itOrthopaedic SurgeryLake Geneva, WI20+ 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.(262) 248-4467NPI 1013938463View Profile Claim
Jonathan Erickson, M.D.M.D.Unclaimed · claim itOrthopaedic SurgeryLake Geneva, WI10 years experienceCalculated from a graduation year of 2016, reported in the CMS National Downloadable File.(262) 245-0535NPI 1255794533View Profile Claim
Craig C. Lyon, M.D.M.D.Unclaimed · claim itOrthopaedic SurgeryLake Geneva, WI22 years experienceCalculated from a graduation year of 2004, reported in the CMS National Downloadable File.(262) 245-0535NPI 1881804847View Profile Claim
