John M. Spielmann, MDMDUnclaimed · claim itAnesthesiologyBuffalo, MN31 years experienceCalculated from a graduation year of 1995, reported in the CMS National Downloadable File.(763) 682-1212NPI 1114958022View Profile Claim
Gene G. Winkelmann, MDMDUnclaimed · claim itAnesthesiologyBuffalo, MN34 years experienceCalculated from a graduation year of 1992, reported in the CMS National Downloadable File.(763) 682-1212NPI 1467483370View Profile Claim
Metro Anesthesia Consultants, PAUnclaimed · claim itAnesthesiologyBuffalo, MN17 years in businessThis organization has held a National Provider Identifier since 2009. That is when it registered with CMS, which may be later than the practice was founded.(763) 202-3472NPI 1659519130View Profile Claim
