Based in Phoenix, AZ, John N Hoffman, M.D. is listed in the NPI registry under diagnostic radiology. John graduated from Saint Louis University School of Medicine in 1994.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Hoffman 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
Dr. Hoffman is listed at 4700 N 51ST AVE SUITE 2, Phoenix, AZ 85031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (623) 849-3800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Hoffman's National Provider Identifier is 1689643173. 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
Dr. Hoffman attended Saint Louis University School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Hoffman has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Hoffman performs imaging including x-ray of chest, 2 views and screening mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hoffman. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
4700 N 51ST AVE SUITE 2
Phoenix, AZ 85031
2,574 services · 2,347 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
367 |
| Screening mammography | Imaging | 77067 |
310 |
| Screening 3d breast mammography | Imaging | 77063 |
300 |
| X-ray of chest, 1 view | Imaging | 71045 |
237 |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
199 |
| Ct scan head or brain without contrast | Imaging | 70450 |
109 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
106 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
98 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
97 |
| X-ray of knee, 3 views | Imaging | 73562 |
96 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
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.