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

Individual provider Pediatrics Physician · NPI 1801050539

Dr. Brian Medernach, BRIANMEDERNACH is an Internal Medicine in Lombard, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2007, 19 years ago. Practices with Infectious Diseases Associates PC, a 4-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
19
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2008
Specialties on file
3
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Practice location Address checks out

1S072 Luther Ave
Lombard, IL 60148-4164
Phone: (630) 247-8877
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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 036.126376 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036.126376 (IL)
Infectious Disease Physician Taxonomy 207RI0200X · Licence 036.126376 (IL)

Record details

NPI number1801050539
Entity typeIndividual (Type 1)
GenderMale
Credentials BRIANMEDERNACH
Sole proprietorYes
NPI enumeratedJuly 11, 2008
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Infectious Diseases Associates Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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