Dr. Mark Drazner, MD

With 20 years of practice, Dr. Mark Drazner is an established advanced heart failure and transplant cardiology provider, MD, after earning their medical degree at Washington University School Of Medicine in 1989. Dr. currently practices across 4 facilities, including University Of Texas At Dallas in Dallas, Texas. Their National Provider Identifier (NPI) is 1285699009, 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. Mark Drazner's practice is located in ZIP 75390 (Dallas, Texas), which has an overall CartoChrome Healthcare Access Score of 60/100 (Moderate Access). Access to care in this area is moderate — most services are reachable but with meaningful variability by specialty.

CMS Medicare data shows Dr. Mark Drazner as a lower-volume advanced heart failure and transplant cardiology provider, treating approximately 129 Medicare beneficiaries and delivering 283 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.