Quick answers
- Which hospitals does Ernest Trinh work at?
- Medicare's official clinician data lists Ernest Trinh at 1 hospital: Memorial Hermann Katy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernest Trinh see patients?
- Medicare's clinician data lists 2 practice locations, including Katy, TX and Houston, TX. Call before your visit to confirm the address.
- What is Ernest Trinh's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Family Practice.
- Does Ernest Trinh accept Medicare assignment?
- Yes. Medicare's clinician data says Ernest Trinh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Ernest Trinh?
- (281) 644-8111, as listed in official Medicare / NPI Registry data.
- What is Ernest Trinh's NPI number?
- 1275198053. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernest Trinh works
Medicare's Facility Affiliation Data lists Ernest Trinh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · CCN 450847
Practice locations
Addresses where Ernest Trinh is enrolled with Medicare (CMS data updated 2026-10-02).
- 23900 Katy FwyKaty, TX 77494 (281) 644‑8111
- 915 Gessner Rd, Suite 100Houston, TX 77024 (713) 242‑2222
Group practices
Medicare enrollment lists Ernest Trinh as a member of this group (CMS data updated 2026-10-02).
- Memorial Hermann Medical Group762 clinicians in the group
Specialties
- Hospitalistprimary
- Family Practicealso
Other hospitalists in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275198053 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians