Dr. Denise Wallis, MD

With 20 years of practice, Dr. Denise Wallis is an established family practice provider, MD, after earning their medical degree at Other in 1998. Dr. currently practices at Gastroenterology Associates Of Northern Virginia, Llc in Manassas, Virginia. Their National Provider Identifier (NPI) is 1386733863, 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.

CMS Medicare data shows Dr. Denise Wallis as a lower-volume family practice provider, treating approximately 33 Medicare beneficiaries and delivering 68 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.