Quick answers
- Which hospitals does Caleb A. Rees work at?
- Medicare's official clinician data lists Caleb A. Rees at 2 hospitals: HonorHealth Four Peaks Medical Center and HonorHealth Tempe Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Caleb A. Rees see patients?
- Medicare's clinician data lists 6 practice locations, including Mesa, AZ, Phoenix, AZ and Florence, AZ. Call before your visit to confirm the address.
- What is Caleb A. Rees's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Caleb A. Rees accept Medicare assignment?
- Yes. Medicare's clinician data says Caleb A. Rees 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 Caleb A. Rees?
- (480) 358-6100, as listed in official Medicare / NPI Registry data.
- What is Caleb A. Rees's NPI number?
- 1285097899. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Caleb A. Rees works
Medicare's Facility Affiliation Data lists Caleb A. Rees at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HonorHealth Four Peaks Medical CenterMesa, AZ · Acute Care Hospital · CCN 030121
- HonorHealth Tempe Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030037
Practice locations
Addresses where Caleb A. Rees is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1301 S Crimson RdMesa, AZ 85209 (480) 358‑6100
- 210 S 12th AvePhoenix, AZ 85007 (602) 254‑4282
- 220 S 12th AvePhoenix, AZ 85007 (602) 258‑8282
- 333 W Indian School RdPhoenix, AZ 85013 (602) 776‑9000
- 3522 N 3rd AvePhoenix, AZ 85013 (602) 776‑9000
Group practices
Medicare enrollment lists Caleb A. Rees as a member of these groups (CMS data updated 2026-10-02).
- Circle the City64 clinicians in the group
- Usacs Emergency Medicine of Arizona LLC35 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of New Mexico School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285097899 |
| 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