Quick answers
- Which hospitals does William Fox work at?
- Medicare's official clinician data lists William Fox at 1 hospital: Guam Memorial Hospital Authority. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Fox see patients?
- Medicare's clinician data lists 1 practice location in Tamuning, GU. Call before your visit to confirm the address.
- What is William Fox's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does William Fox accept Medicare assignment?
- Yes. Medicare's clinician data says William Fox 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 Fox?
- (671) 647-2552, as listed in official Medicare / NPI Registry data.
- What is William Fox's NPI number?
- 1588075634. 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 Fox works
Medicare's Facility Affiliation Data lists William Fox at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Guam Memorial Hospital AuthorityTamuning, GU · Acute Care Hospital · CCN 650001
Practice locations
Addresses where William Fox is enrolled with Medicare (CMS data updated 2026-10-02).
- 850 Gov Carlos G Camacho RdTamuning, GU 96913 (671) 647‑2552
Group practices
Medicare enrollment lists William Fox as a member of this group (CMS data updated 2026-10-02).
- Guam Memorial Hospital131 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Tamuning
Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588075634 |
| 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