Dr. Linda Lewallen, MD

With 20 years of practice, Dr. Linda Lewallen is an established internal medicine provider, MD, after earning their medical degree at Other in 1990. Dr. currently practices across 7 facilities, including Holy Family Hospital in Methuen, Massachusetts. Their National Provider Identifier (NPI) is 1437224201, 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. Linda Lewallen's practice is located in ZIP 01844 (Methuen, Massachusetts), 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. Linda Lewallen as a lower-volume internal medicine provider, treating approximately 176 Medicare beneficiaries and delivering 201 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.