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

Individual provider Infectious Disease Physician · NPI 1225024508

John M Andreoni, MD is an Internal Medicine in Palos Heights, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1985, 41 years ago. Practices with Southwest Infectious Disease and Internal Medicine S C, an 11-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
41
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2005
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

7804 W College Dr Ste 1NW
Palos Heights, IL 60463-1025
Phone: (708) 361-5778
Fax: (708) 361-5631
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X (IL)

Record details

NPI number1225024508
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2005
Last updated in NPPESJanuary 18, 2008
Mailing address777 Oakmont Ln, Suite 1600, Westmont, IL 60559-5511

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Southwest Infectious Disease And Internal Medicine S C — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Palos Heights