Dr. John Tzagournis, M.D.
Gastroenterology
20+
Years in Practice
Practice Locations
1 location
About Dr. John Tzagournis
John Tzagournis, M.D. is a healthcare provider practicing in Columbus, OH.
Specialty Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
27
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
GastroenterologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Ohio State University College Of Medicine
Class of 1999
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Ohio | 35078868 | Internal Medicine |
Public Data Summary for Dr. John Tzagournis
With 20 years of practice, Dr. John Tzagournis is an established gastroenterology provider, M.D., after earning their medical degree at Ohio State University College Of Medicine in 1999. Dr. currently practices at Pediatric Academic Association, Inc. in Columbus, Ohio. Their National Provider Identifier (NPI) is 1508818998, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. John Tzagournis as a lower-volume gastroenterology provider, treating approximately 305 Medicare beneficiaries and delivering 802 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. John Tzagournis received $309 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$309
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. John Tzagournis
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0 reviews
Gastroenterology Providers Nearby
Same primary specialty near ZIP 43215
FAQ
Frequently asked questions about Dr. John Tzagournis
What does Dr. John Tzagournis specialize in?
Dr. John Tzagournis specializes in Gastroenterology.
Where does Dr. John Tzagournis practice?
Dr. John Tzagournis practices at Pediatric Academic Association, Inc. in Columbus, Ohio.
Does Dr. John Tzagournis accept Medicare?
CMS records show that Dr. John Tzagournis accepts Medicare assignment. CMS billing data shows 305 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. John Tzagournis's NPI number?
Dr. John Tzagournis's National Provider Identifier (NPI) is 1508818998. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. John Tzagournis been practicing?
Dr. John Tzagournis has approximately 20 years of practice experience, having graduated from Ohio State University College Of Medicine in 1999.