Quick answers
- Which hospitals does Gethin Williams work at?
- Medicare's official clinician data lists Gethin Williams at 4 hospitals: Sierra Medical Center, The Hospitals of Providence - East Campus, The Hospitals of Providence Transmountain Campus and University Medical Center of El Paso. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gethin Williams see patients?
- Medicare's clinician data lists 2 practice locations, including El Paso, TX. Call before your visit to confirm the address.
- What is Gethin Williams's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does Gethin Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Gethin Williams 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 Gethin Williams?
- (915) 303-8977, as listed in official Medicare / NPI Registry data.
- What is Gethin Williams's NPI number?
- 1235202482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gethin Williams works
Medicare's Facility Affiliation Data lists Gethin Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sierra Medical CenterEl Paso, TX · Acute Care Hospital · CCN 450668
- The Hospitals of Providence - East CampusEl Paso, TX · Acute Care Hospital · CCN 670047
- The Hospitals of Providence Transmountain CampusEl Paso, TX · Acute Care Hospital · CCN 670120
- University Medical Center of El PasoEl Paso, TX · Acute Care Hospital · CCN 450024
Practice locations
Addresses where Gethin Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1310 Murchison Dr, Suite 100El Paso, TX 79902 (915) 303‑8977
- 4815 Alameda AveEl Paso, TX 79905 (915) 521‑7902
Group practices
Medicare enrollment lists Gethin Williams as a member of these groups (CMS data updated 2026-10-02).
- El Paso County Hospital District214 clinicians in the group
- Gethin Williams MD PHD PLLC5 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235202482 |
| 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