Mark Trisna is one of 488 hospitalists practicing in Houston, Texas.
Mark Trisna practices with Hospitalist Medicine Physicians Of Texas PLLC, Medical Clinic Of Houston, LLP, and Memorial Hermann Medical Group.
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.