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

Stephen L Ionna, MD

Individual provider Gastroenterology Physician · NPI 1174527659

Stephen L Ionna, MD is a Gastroenterology in Cincinnati, Ohio. Graduated from University of Cincinnati College of Medicine in 1985, 41 years ago. Practices with Greater Cincinnati Digestive Health Network, a 15-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
41
Trained at
University of Cincinnati College of Medicine
Licensed in
OH
In the registry since
2005
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

7661 Beechmont Ave Ste 120
Cincinnati, OH 45255-4234
Phone: (513) 231-9010
Fax: (513) 231-9706
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 35-052611 (OH)

Record details

NPI number1174527659
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESMarch 29, 2024
Certification dateMarch 29, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Greater Cincinnati Digestive Health Network — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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