Physician Profile
Unclaimed ProfileAbout JAMES
Based in Phoenix, AZ, John T James, D.O. is listed in the NPI registry under diagnostic radiology. John trained at University of Washington School of Medicine.
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. James's specialty?
Dr. James is a diagnostic radiology in Phoenix, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where can I find Dr. James?
Dr. James is listed at 19829 N 27TH AVE, Phoenix, AZ 85027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. James?
The number on file is (623) 978-5720. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. James's NPI number?
Dr. James's National Provider Identifier is 1255303962. 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. James's medical education?
Dr. James attended University of Washington School of Medicine. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. James been practising?
Dr. James has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. James known for?
According to Medicare billing data, Dr. James performs imaging including ct scan head or brain without contrast and x-ray of chest, 1 view; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. James confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. James. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (623) 978-5720
- Email not available
Practice Locations
19829 N 27TH AVE
Phoenix, AZ 85027
Procedures Most Often Billed to Medicare
763 services · 757 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
155 |
| X-ray of chest, 1 view | Imaging | 71045 |
103 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
99 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
60 |
| Ct scan of chest with contrast | Imaging | 71260 |
34 |
| Ct scan of chest without contrast | Imaging | 71250 |
32 |
| Mri scan of brain without contrast | Imaging | 70551 |
31 |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
31 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
30 |
| Ct scan of blood vessels of head with contrast | Imaging | 70496 |
29 |
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 diagnostic radiology specialists at this location 8
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 diagnostic radiology specialists in Phoenix 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of Washington School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Also performs Ct scan head or brain without contrast 8
Providers in AZ 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.