Quick answers
- Which hospitals does William W. Barney work at?
- Medicare's official clinician data lists William W. Barney at 5 hospitals: Intermountain Health Cedar City Hospital, Intermountain Health Garfield Memorial Hospital, Mesa View Regional Hospital, Page Hospital and St. George Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William W. Barney see patients?
- Medicare's clinician data lists 1 practice location in St George, UT. Call before your visit to confirm the address.
- What is William W. Barney's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does William W. Barney accept Medicare assignment?
- Yes. Medicare's clinician data says William W. Barney 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 William W. Barney?
- (435) 251-2500, as listed in official Medicare / NPI Registry data.
- What is William W. Barney's NPI number?
- 1194799890. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William W. Barney works
Medicare's Facility Affiliation Data lists William W. Barney at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Intermountain Health Cedar City HospitalCedar City, UT · Acute Care Hospital · CCN 460007
- Intermountain Health Garfield Memorial HospitalPanguitch, UT · Critical Access Hospital · CCN 461333
- Mesa View Regional HospitalMesquite, NV · Critical Access Hospital · CCN 291307
- Page HospitalPage, AZ · Critical Access Hospital · CCN 031304
- St. George Regional HospitalSt George, UT · Acute Care Hospital · CCN 460021
Practice locations
Addresses where William W. Barney is enrolled with Medicare (CMS data updated 2026-10-02).
- 1380 E Medical Ctr Dr, Suite 4100St George, UT 84790 (435) 251‑2500
Group practices
Medicare enrollment lists William W. Barney as a member of this group (CMS data updated 2026-10-02).
- Ihc Health Services Inc3,960 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in St George
Clinicians with the same Medicare primary specialty in St George, UT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194799890 |
| 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