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

Dr. Sean Gregory Creeden, MD

Individual provider Radiation Oncology Physician · NPI 1598104390

Dr. Sean Gregory Creeden, MD is a Diagnostic Radiology in Peoria, Illinois. Graduated from Creighton University School of Medicine in 2013, 13 years ago. Practices with Central Illinois Radiological Associates Ltd, a 204-clinician group and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
13
Trained at
Creighton University School of Medicine
Licensed in
CA, IL
In the registry since
2013
Specialties on file
3
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

530 NE Glen Oak Ave
Peoria, IL 61637-2200
Phone: (309) 655-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neuroradiology Physician (primary) Taxonomy 2085N0700X · Licence 036-151396 (IL)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence A153897 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence A153897 (CA)

Record details

NPI number1598104390
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2013
Last updated in NPPESOctober 23, 2023
Certification dateOctober 23, 2023

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Central Illinois Radiological Associates Ltd — 204 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations22 on file with Medicare

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