Steven J. Vandenberg, M.D.M.D.Unclaimed · claim itOtolaryngology (ENT)Appleton, WI33 years experienceCalculated from a graduation year of 1993, reported in the CMS National Downloadable File.(920) 734-7181NPI 1295727345View Profile Claim
Matthew E. Bettag, M.D.M.D.Unclaimed · claim itOtolaryngology (ENT)Appleton, WI29 years experienceCalculated from a graduation year of 1997, reported in the CMS National Downloadable File.(920) 734-7181NPI 1487646675View Profile Claim
John T. McMahan, MDMDUnclaimed · claim itOtolaryngology (ENT)Appleton, WI53 years experienceCalculated from a graduation year of 1973, reported in the CMS National Downloadable File.(888) 938-3838NPI 1518910272View Profile Claim
Gregory J. Swanson, MDMDUnclaimed · claim itOtolaryngology (ENT)Appleton, WI30 years experienceCalculated from a graduation year of 1996, reported in the CMS National Downloadable File.(920) 730-4443NPI 1710971783View Profile Claim
Rahul S. Subbarayan, M.DM.DUnclaimed · claim itOtolaryngology (ENT)Appleton, WI11 years experienceCalculated from a graduation year of 2015, reported in the CMS National Downloadable File.(920) 969-1768NPI 1801281415View Profile Claim
Kent C. Schaefer, M.D.M.D.Unclaimed · claim itOtolaryngology (ENT)Appleton, WI21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(920) 734-7181NPI 1801888011View Profile Claim
