Diem Chu, PA-C

With 19 years of practice, Diem Chu is an established physician assistant provider, PA-C, after earning their medical degree at Other in 1999. Diem currently practices across 3 facilities, including Physicians Referral Service in Houston, Texas. Their National Provider Identifier (NPI) is 1225184955, 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.

Diem Chu'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 Diem Chu as a lower-volume physician assistant provider, treating approximately 25 Medicare beneficiaries and delivering 32 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 Diem Chu received $2K in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.