Dr. Mark Day, DO

With 20 years of practice, Dr. Mark Day is an established family practice provider, DO, after earning their medical degree at Des Moines University Of Osteopathic Medicine And Health Sciences in 1990. Dr. currently practices at New Century Rehabilitation Llc in Henderson, Nevada. Their National Provider Identifier (NPI) is 1164436994, 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. Mark Day as a lower-volume family practice provider, treating approximately 355 Medicare beneficiaries and delivering 805 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Mark Day received $239 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.