Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Shannon B Rider, MD

Individual provider Internal Medicine Physician · NPI 1508846429

Dr. Shannon B Rider, MD is an Internal Medicine in Herrin, Illinois. Graduated from Southern Illinois University School of Medicine in 1999, 27 years ago. Practices with Harrisburg Family Practice Ltd, a 20-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
27
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 62948-3730
Phone: (618) 993-3300
Fax: (618) 998-1802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036105880 (IL)

Record details

NPI number1508846429
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Harrisburg Family Practice Ltd — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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