Xiaoping Sun, M.D., PHD

With 20 years of practice, Xiaoping Sun is an established pathology provider, M.D., PHD, after earning their medical degree at Other in 1984. Xiaoping currently practices across 3 facilities, including Physicians Referral Service in Houston, Texas. Their National Provider Identifier (NPI) is 1700970985, 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.

Xiaoping Sun's practice is located in ZIP 77030 (Houston, 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 Xiaoping Sun as a lower-volume pathology provider, treating approximately 487 Medicare beneficiaries and delivering 615 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.