John Charles Defant, MD
Student in an Organized Health Care Education/Training Program · Columbus, OH
John Charles Defant, MD is a student in an organized health care education/training program with a practice address in Columbus, Ohio, and NPI 1629771654, issued on Mar 27, 2023. Check the license with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Charles Defant
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 480 Medical Center Dr, Columbus, OH 43210
- Phone
- (614) 293-5275
- Enumerated
- Mar 27, 2023
- Record last updated
- Jun 3, 2024
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 12,484 in Ohio → Look up another NPI →
Also registered at 480 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elisabeth Batchos, PHDClinical Psychologist1336531334
- Sheital Bavishi, DOPhysical Medicine & Rehabilitation Physician1407067796
- Cynthia BeaulieuClinical Neuropsychologist1417133091
- Shannon BeckerSpeech-Language Pathologist1255050548
- Brian Bowyer, M.D.Physical Medicine & Rehabilitation Physician1285680058
- Kevin BrownPhysical Medicine & Rehabilitation Physician1912700386
Verify John Charles Defant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
93 Medicare Part D claims for 23 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John Charles Defant among 12,484 student in an organized health care education/training program records in Ohio
John Charles Defant, MD is one of 12,484 student in an organized health care education/training program records with a practice address in Ohio. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 37% of them.
- NPI issued2023 · 37% of these records are older, 52% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2024 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,724 student in an organized health care education/training program records list a practice address in Columbus
They are 1,724 of the 36,491 NPPES records with a practice address in Columbus, and 12,484 student in an organized health care education/training program records in Ohio.
All 12,484 in Ohio → Every provider in Columbus → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Yasser Ads, M.D.Columbus, OH 432101972822401
- Manupreet Chawla, MD, MPHColumbus, OH 432101750640843
- Stephen Ching, D.O.Columbus, OH 432101720321391
- William GroteColumbus, OH 432101366760340
- Yusuf Gunay, M.D.Columbus, OH 432101114177276
- Sunil Kumar, M.D.Columbus, OH 432101023398633
- Mahim Malik, M.DColumbus, OH 432101588894968
- Dzenita Manning, M.D.Columbus, OH 432101477848489
Common questions
What is John Charles Defant, MD's NPI number?
John Charles Defant, MD's National Provider Identifier (NPI) is 1629771654, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is John Charles Defant, MD located?
The NPPES record lists a practice address at 480 Medical Center Dr, Columbus, OH, 43210. Phone: (614) 293-5275. Providers update this record themselves, so call before visiting.
How can I verify John Charles Defant, MD's license?
Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does John Charles Defant, MD prescribe under Medicare Part D?
In 2024, John Charles Defant, MD had 93 Medicare Part D claims for 23 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.
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.