John Leach, M.D.
Diagnostic Radiology Physician · Columbus, OH
John Leach, M.D. is a diagnostic radiology physician with a practice address in Columbus, Ohio, and NPI 1013997642, issued on Jan 19, 2006. Check the license (Ohio 35086011, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Leach
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 35086011 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Olentangy River RD, Columbus, OH 43214
- Phone
- (614) 340-7747
- Enumerated
- Jan 19, 2006
- Record last updated
- May 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (614) 340-7742
- Medicaid ID
- 2555382 OH
- Medicare enrollment
- Enrolled (PECOS I20050630001146); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,582 in Ohio → Look up another NPI →
Also registered at 3525 Olentangy River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Adams, DODiagnostic Radiology Physician1568473627
- Kailey Aksel, MSPAS, PA-CPhysician Assistant1841679677
- Tayma Al Faruqi, M.D.Diagnostic Radiology Physician1578542700
- Mark Alfonso, M.D.Diagnostic Radiology Physician1548264872
- Muhammad Amir, M.D.Hospitalist Physician1760432603
- Gregory Balturshot, M.D.Neurological Surgery Physician1043216724
Verify John Leach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35086011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Lucidsolutions, Inc.Columbus, OH
- Riverside Radiology And Interventional Associates IncColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Leach among 1,582 diagnostic radiology physician records in Ohio
John Leach, M.D. is one of 1,582 diagnostic radiology physician records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 42% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1999 · median 2002 among the 1,060 with a school on file
- Record last updated2008 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Ohio
There are 1,582 diagnostic radiology physician records in Ohio.
All 1,582 in Ohio → Every provider in Columbus → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Tayma Al Faruqi, M.D.Columbus, OH 432141578542700
- Mark Alfonso, M.D.Columbus, OH 432141548264872
- John Baumert, M.D.Columbus, OH 432141861494148
- Sumit Bhatla, MDColumbus, OH 432141104823137
- Mary Borgess, M.D.Columbus, OH 432141619979994
- Ronald Budzik, M.D.Columbus, OH 432141043212319
- Thomas Buse, M.D.Columbus, OH 432141285636555
- Thomas Davis, M.D.Columbus, OH 432141770563801
Common questions
What is John Leach, M.D.'s NPI number?
John Leach, M.D.'s National Provider Identifier (NPI) is 1013997642, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Leach, M.D. located?
The NPPES record lists a practice address at 3525 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 340-7747. Providers update this record themselves, so call before visiting.
How can I verify John Leach, M.D.'s license?
NPPES lists Ohio license number 35086011, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Leach, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.