Dr. Frederick Fleszler, MD

With 20 years of practice, Dr. Frederick Fleszler is an established nephrology provider, MD, after earning their medical degree at Other in 1999. Dr. currently practices at Good Shepherd Rehabilitation Network in Allentown, Pennsylvania. Their National Provider Identifier (NPI) is 1588758353, 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.

Dr. Frederick Fleszler's practice is located in ZIP 18103 (Allentown, Pennsylvania), which has an overall CartoChrome Healthcare Access Score of 84/100 (Excellent Access). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Dr. Frederick Fleszler as a lower-volume nephrology provider, treating approximately 467 Medicare beneficiaries and delivering 2K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.