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

Stephen S Matter, MD

Individual provider Gastroenterology Physician · NPI 1134228224

Stephen S Matter, MD is a Gastroenterology in Normal, Illinois. Graduated from University of Oklahoma College of Medicine in 1983, 43 years ago. Practices with Premier Medical Group, LLC, a 10-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
43
Trained at
University of Oklahoma College of Medicine
Licensed in
IL
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

2200 Jacobssen Dr
Normal, IL 61761-5516
Phone: (309) 451-1123
Fax: (309) 451-1212
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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 36078825 (IL)

Record details

NPI number1134228224
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESAugust 14, 2008
Mailing address2200 Jacobssen Dr, Normal, IL 61761-5516

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Premier Medical Group, Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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