Dr. Jaya Parker, MD

With 20 years of practice, Dr. Jaya Parker is an established internal medicine provider, MD, after earning their medical degree at Other in 1987. Dr. currently practices across 5 facilities, including Mercy Hospital Washington in Washington, Missouri. Their National Provider Identifier (NPI) is 1013003664, 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. Jaya Parker as a lower-volume internal medicine provider, treating approximately 256 Medicare beneficiaries and delivering 620 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.