Mark W. Niemer, M.D.M.D.Unclaimed · claim itRheumatologyDubuque, IA41 years experienceCalculated from a graduation year of 1985, reported in the CMS National Downloadable File.(563) 584-4460NPI 1275585259View Profile Claim
Dubuque Rheumatology, p.c.Unclaimed · claim itRheumatologyDubuque, IA19 years in businessThis organization has held a National Provider Identifier since 2007. That is when it registered with CMS, which may be later than the practice was founded.(563) 583-4848NPI 1043407562View Profile Claim