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

Steven O Ikenberry, MD

Individual provider Gastroenterology Physician · NPI 1336135540

Steven O Ikenberry, MD is a Gastroenterology in Rockford, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1989, 37 years ago. Practices with Rockford Gastroenterology Associates Ltd, a 27-clinician group and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
37
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL, IN
In the registry since
2005
Specialties on file
2
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

401 Roxbury Rd
Rockford, IL 61107-5075
Phone: (815) 397-7340
Fax: (815) 397-7388
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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 36093860 (IL)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 01039865A (IN)

Record details

NPI number1336135540
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2005
Last updated in NPPESDecember 22, 2010

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Rockford Gastroenterology Associates Ltd — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Rockford