Quick answers
- Which hospitals does James L. Dillon Iv work at?
- Medicare's official clinician data lists James L. Dillon Iv at 2 hospitals: Banner Desert Medical Center and Banner Heart Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James L. Dillon Iv see patients?
- Medicare's clinician data lists 1 practice location in Mesa, AZ. Call before your visit to confirm the address.
- What is James L. Dillon Iv's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does James L. Dillon Iv accept Medicare assignment?
- Yes. Medicare's clinician data says James L. Dillon Iv 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 L. Dillon Iv?
- (480) 412-3000, as listed in official Medicare / NPI Registry data.
- What is James L. Dillon Iv's NPI number?
- 1730683889. 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 L. Dillon Iv works
Medicare's Facility Affiliation Data lists James L. Dillon Iv at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Desert Medical CenterMesa, AZ · Acute Care Hospital · CCN 030065
- Banner Heart HospitalMesa, AZ · Acute Care Hospital · CCN 030105
Practice locations
Addresses where James L. Dillon Iv is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 S Dobson RdMesa, AZ 85202 (480) 412‑3000
Group practices
Medicare enrollment lists James L. Dillon Iv 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 Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730683889 |
| 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