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

Dr. Randall James Brenneman, MD

Individual provider Radiation Oncology Physician · NPI 1366899841

Dr. Randall James Brenneman, MD is a Radiation Oncology in Springfield, Illinois. Graduated from University of Miami, Lm Miller School of Medicine in 2016, 10 years ago. Practices with Springfield Clinic, LLP, a 679-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
10
Trained at
University of Miami, Lm Miller School of Medicine
Licensed in
IL, MO
In the registry since
2016
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

701 N 1st Street Radiation Oncology
Springfield, IL 62781-1032
Phone: (217) 528-7541
Fax: (314) 747-9557
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 036156598 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 2021019467 (MO)

Record details

NPI number1366899841
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2016
Last updated in NPPESAugust 19, 2024
Certification dateAugust 19, 2024

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Springfield Clinic, Llp — 679 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Springfield