Quick answers
- Which hospitals does James J. Chien work at?
- Medicare's official clinician data lists James J. Chien at 2 hospitals: Banner Gateway Medical Center and Banner Thunderbird Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James J. Chien see patients?
- Medicare's clinician data lists 1 practice location in Gilbert, AZ. Call before your visit to confirm the address.
- What is James J. Chien's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does James J. Chien accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Chien 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 James J. Chien?
- (480) 453-2034, as listed in official Medicare / NPI Registry data.
- What is James J. Chien's NPI number?
- 1457411704. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James J. Chien works
Medicare's Facility Affiliation Data lists James J. Chien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Gateway Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030122
- Banner Thunderbird Medical CenterGlendale, AZ · Acute Care Hospital · CCN 030089
Practice locations
Addresses where James J. Chien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 N Higley RdGilbert, AZ 85234 (480) 453‑2034
Group practices
Medicare enrollment lists James J. Chien as a member of this group (CMS data updated 2026-10-02).
- Banner Hospital Based Physicians Arizona LLC637 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Gilbert
Clinicians with the same Medicare primary specialty in Gilbert, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457411704 |
| 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