Quick answers
- Which hospitals does Gregory G. Yu work at?
- Medicare's official clinician data lists Gregory G. Yu at 1 hospital: University Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory G. Yu see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX and San Antonio, TX. Call before your visit to confirm the address.
- What is Gregory G. Yu's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Gregory G. Yu accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory G. Yu 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 Gregory G. Yu?
- (713) 873-2000, as listed in official Medicare / NPI Registry data.
- What is Gregory G. Yu's NPI number?
- 1801126735. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory G. Yu works
Medicare's Facility Affiliation Data lists Gregory G. Yu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University Health SystemSan Antonio, TX · Acute Care Hospital · CCN 450213
Practice locations
Addresses where Gregory G. Yu is enrolled with Medicare (CMS data updated 2026-10-02).
- 1504 Taub LoopHouston, TX 77030 (713) 873‑2000
- 4502 Medical DrSan Antonio, TX 78229 (210) 358‑4000
Group practices
Medicare enrollment lists Gregory G. Yu as a member of these groups (CMS data updated 2026-10-02).
- University of Texas Health Science Center at San Antonio1,297 clinicians in the group
- Baylor College of Medicine809 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Texas Tech University Health Science Center School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801126735 |
| 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