Quick answers
- Where does James W. Baker see patients?
- Medicare's clinician data lists 1 practice location in Portland, OR. Call before your visit to confirm the address.
- What is James W. Baker's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does James W. Baker accept Medicare assignment?
- Yes. Medicare's clinician data says James W. Baker 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 W. Baker?
- (505) 636-9011, as listed in official Medicare / NPI Registry data.
- What is James W. Baker's NPI number?
- 1710982293. 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 W. Baker is enrolled with Medicare (CMS data updated 2026-10-02).
- 9495 SW Locust St, Suite APortland, OR 97223 (505) 636‑9011
Group practices
Medicare enrollment lists James W. Baker as a member of this group (CMS data updated 2026-10-02).
- James W Baker MD LLC5 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1970 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710982293 |
| 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