Dr. Marshall Katzen, MD

With 20 years of practice, Dr. Marshall Katzen is an established orthopedic surgery provider, MD, after earning their medical degree at Tufts University School Of Medicine in 1972. Dr. currently practices across 4 facilities, including Umass Memorial Medical Group Inc in Worcester, Massachusetts. Their National Provider Identifier (NPI) is 1326140682, 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. Marshall Katzen's practice is located in ZIP 01605 (Worcester, Massachusetts), which has an overall CartoChrome Healthcare Access Score of 76/100 (Excellent Access). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Dr. Marshall Katzen as a lower-volume orthopedic surgery provider, treating approximately 17 Medicare beneficiaries and delivering 20 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.