Marina Johnston, NP

With 20 years of practice, Marina Johnston is an established healthcare provider, NP,. Marina currently practices across 8 facilities, including Parkland Health & Hospital System in Dallas, Texas. Their National Provider Identifier (NPI) is 1609882570, 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.

Marina Johnston's practice is located in ZIP 75235 (Dallas, Texas), which has an overall CartoChrome Healthcare Access Score of 80/100 (Excellent Access). Patients in this area have comparatively strong access to primary care, specialists, and hospital services.

CMS Medicare data shows Marina Johnston as a lower-volume healthcare provider, treating approximately 12 Medicare beneficiaries and delivering 17 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 Marina Johnston received $161 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.