Physician Profile
Unclaimed ProfileAbout LEACH
John Leach, M.D. practises diagnostic radiology in Columbus, OH. John is a 1999 graduate of Ohio State University College 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. Leach's specialty?
Dr. Leach is a diagnostic radiology in Columbus, OH. 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. Leach?
Dr. Leach is listed at 3525 OLENTANGY RIVER RD STE 5360, Columbus, OH 43214. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Leach?
The number on file is (614) 340-7747. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Leach's NPI number?
Dr. Leach's National Provider Identifier is 1013997642. 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. Leach's medical education?
Dr. Leach attended Ohio State University College of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Leach been practising?
Dr. Leach has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Leach known for?
According to Medicare billing data, Dr. Leach performs imaging including mri scan of lower spinal canal without contrast and mri scan of leg joint without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Leach confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leach. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (614) 340-7747
- Email not available
Practice Locations
3525 OLENTANGY RIVER RD STE 5360
Columbus, OH 43214
Procedures Most Often Billed to Medicare
2,267 services · 2,226 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
302 |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
264 |
| Mri scan of leg joint without contrast | Imaging | 73721 |
239 |
| Mri scan of leg joint without contrast | Imaging | 73721 |
186 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
142 |
| Ct scan of leg without contrast | Imaging | 73700 |
132 |
| Mri scan of arm joint without contrast | Imaging | 73221 |
131 |
| Mri scan of upper spinal canal without contrast | Imaging | 72141 |
131 |
| Ct scan of leg without contrast | Imaging | 73700 |
96 |
| X-ray of chest, 1 view | Imaging | 71045 |
77 |
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 diagnostic radiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other diagnostic radiology specialists in Columbus 6
Same specialty, same city.
Trained at Ohio State University College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of lower spinal canal without contrast 8
Providers in OH 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.