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

Individual provider Family Medicine Physician · NPI 1902913908

Kevin D Oestmann, MD is a Family Practice in Herrin, Illinois. Graduated from Southern Illinois University School of Medicine in 1985, 41 years ago. Practices with Southern Illinois Medical Services Nfp, a 332-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
41
Trained at
Southern Illinois University School 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

405 Rushing Dr
Herrin, IL 62948
Phone: (618) 993-3300
Fax: (618) 993-0262
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036074512 (IL)

Record details

NPI number1902913908
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESSeptember 27, 2021
Certification dateSeptember 27, 2021
Mailing addressPo Box 3988, Carbondale, IL 62902-3988

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Southern Illinois Medical Services Nfp — 332 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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