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

Dr. John Paul Tzagournis, MD

Individual provider Gastroenterology Physician · NPI 1508818998

Dr. John Paul Tzagournis, MD is a Gastroenterology in Columbus, Ohio. Graduated from Ohio State University College of Medicine in 1999, 27 years ago. Practices with Ohiohealth Corporation, a 2,289-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
27
Trained at
Ohio State University 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

700 E Broad St 2nd Fl
Columbus, OH 43215-3946
Phone: (614) 458-1183
Fax: (614) 458-1184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 111 S Grant Ave, Columbus, OH 43215-4701 — (614) 566-9550

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 35078868 (OH)

Record details

NPI number1508818998
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 16, 2006
Last updated in NPPESJune 12, 2025
Certification dateJune 12, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Ohiohealth Corporation — 2289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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