Quick answers
- Which hospitals does John T. James work at?
- Medicare's official clinician data lists John T. James at 2 hospitals: Chandler Regional Medical Center and Mercy Gilbert Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- What is John T. James's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John T. James accept Medicare assignment?
- Yes. Medicare's clinician data says John T. James 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 John T. James's NPI number?
- 1255303962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John T. James works
Medicare's Facility Affiliation Data lists John T. James at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · CCN 030036
- Mercy Gilbert Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030119
Group practices
Medicare enrollment lists John T. James as a member of this group (CMS data updated 2026-10-02).
- East Valley Radiology Associates PLLC32 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Chandler
Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255303962 |
| 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