Physician Profile
Unclaimed ProfileAbout BAKER
James W. Baker, MD practises allergy/immunology in Portland, OR. James is a 1970 graduate of University of Wisconsin School of Medicine. James is also listed as specialising in specialist, allergy & immunology, and allergy. Medicare claims data shows James provided 4,408 services to 442 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Baker's specialty?
Dr. Baker is an allergy/immunology in Portland, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
Where can I find Dr. Baker?
Dr. Baker is listed at 9495 SW LOCUST ST STE A, Portland, OR 97223. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Baker?
The number on file is (503) 636-9011. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Baker?
Dr. Baker's National Provider Identifier is 1710982293. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Baker's medical education?
Dr. Baker attended University of Wisconsin School of Medicine, graduating in 1970. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Baker have?
Dr. Baker has 56 years experience. Calculated from a graduation year of 1970, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Baker known for?
According to Medicare billing data, Dr. Baker provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Baker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Baker. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 636-9011
- Email not available
Practice Locations
9495 SW LOCUST ST STE A
Portland, OR 97223
Procedures Most Often Billed to Medicare
4,408 services · 442 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
907 |
| Test for allergy using allergenic extract | Treatment | 95004 |
577 |
| Professional service for single injection of allergen | Treatment | 95115 |
338 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
311 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
78 |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
49 |
| Test to measure rate of airflow | Treatment | 94375 |
43 |
| Injection, omalizumab, 5 mg | Drug given | J2357 |
1,844 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
110 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
94 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other allergy/immunology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other allergy/immunology specialists in Portland 8
Same specialty, same city.
More connections — 15 related providers in 3 groups
Trained at University of Wisconsin School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1970 at University of Wisconsin School of Medicine 1
Providers who graduated from the same medical school in the same year.
Also performs Professional service for preparation and provision of 1 or more antigens 6
Providers in OR who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.