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

Dr. Aaron Costerisan, MD

Individual provider Family Medicine Physician · NPI 1396975736

Dr. Aaron Costerisan, MD is a Family Practice in Peoria, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2009, 17 years ago. Practices with Methodist Medical Center of Illinois, a 393-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
17
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2009
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

815 Main St Ste A
Peoria, IL 61602-1080
Phone: (309) 672-4977
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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 036.130338 (IL)

Record details

NPI number1396975736
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2009
Last updated in NPPESNovember 1, 2017
Mailing address815 Main St Ste A, Peoria, IL 61602-1080

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Methodist Medical Center Of Illinois — 393 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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