Quick answers
- Where does James M. Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Chandler, AZ and Phoenix, AZ. Call before your visit to confirm the address.
- What is James M. Johnson's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does James M. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Johnson 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 M. Johnson?
- (480) 895-9555, as listed in official Medicare / NPI Registry data.
- What is James M. Johnson's NPI number?
- 1174528004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where James M. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1950 W Frye Rd, Suite BChandler, AZ 85224 (480) 895‑9555
- 9305 W Thomas Rd, Suite 155Phoenix, AZ 85037 (623) 936‑1780
Group practices
Medicare enrollment lists James M. Johnson as a member of this group (CMS data updated 2026-10-02).
- Arizona Ob Gyn Affiliates PC123 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Chandler
Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174528004 |
| 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
- 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