Dr. Claudia Altmann, MD

With 20 years of practice, Dr. Claudia Altmann is an established healthcare provider, MD,. Dr. currently practices across 5 facilities, including Aurora Medical Center in Grafton, Wisconsin. Their National Provider Identifier (NPI) is 1386691756, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Dr. Claudia Altmann as a lower-volume healthcare provider, treating approximately 47 Medicare beneficiaries and delivering 53 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.