Physician Profile
Unclaimed ProfileAbout DEFREES
Based in Baker City, OR, Dean Nathanial Defrees, MD is listed in the NPI registry under family practice. Dean graduated from Oregon Health Sciences University School of Medicine in 2014. Dean is also listed as specializing in family medicine. Medicare claims data shows Dean provided 472 services to 332 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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (541) 523-1001
- Email not available
Practice Locations
3950 17TH ST STE A
Baker City, OR 97814
Procedures Most Often Billed to Medicare
472 services · 332 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
342 |
| X-ray of chest, 2 views | Imaging | 71046 |
24 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
14 |
| Hemoglobin a1c level | Lab test | 83036 |
80 |
| Automated urinalysis test | Lab test | 81003 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 4
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 family practices in Baker City 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Oregon Health Sciences University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Oregon Health Sciences University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in OR who bill this service to Medicare most often.
Common questions
What is Dr. Defrees's specialty?
Dr. Defrees is a family practice in Baker City, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Defrees?
Dr. Defrees is listed at 3950 17TH ST STE A, Baker City, OR 97814. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Defrees?
The number on file is (541) 523-1001. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Defrees?
Dr. Defrees's National Provider Identifier is 1073924361. 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. Defrees's medical education?
Dr. Defrees attended Oregon Health Sciences University School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Defrees have?
Dr. Defrees has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Defrees known for?
According to Medicare billing data, Dr. Defrees performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views and x-ray of knee, 4 or more views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Defrees's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Defrees. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.