Dr. John Langenfeld, MD

With 20 years of practice, Dr. John Langenfeld is an established thoracic surgery provider, MD, after earning their medical degree at Rush Medical College Of Rush University in 1987. Dr. currently practices across 4 facilities, including Robert Wood Johnson University Hospital in New Brunswick, New Jersey. Their National Provider Identifier (NPI) is 1144399858, 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. John Langenfeld's practice is located in ZIP 08901 (New Brunswick, New Jersey), which has an overall CartoChrome Healthcare Access Score of 48/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.

CMS Medicare data shows Dr. John Langenfeld as a lower-volume thoracic surgery provider, treating approximately 59 Medicare beneficiaries and delivering 97 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.