Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John J. Leisgang, MD

Individual provider Internal Medicine Physician · NPI 1407802754

John J. Leisgang, MD is an Internal Medicine in Cincinnati, Ohio. Graduated from University of Cincinnati College of Medicine in 1980, 46 years ago. Accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
46
Trained at
University of Cincinnati College of Medicine
Licensed in
OH
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5525 Marie Ave
Cincinnati, OH 45248
Phone: (513) 981-5463
Fax: (513) 598-2242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 35045220 (OH)

Record details

NPI number1407802754
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 26, 2006
Last updated in NPPESAugust 29, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1980 (46 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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