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

John Michael Cahill, MD

Individual provider Cardiovascular Disease Physician · NPI 1124071337

John Michael Cahill, MD is an Interventional Cardiology in Elmhurst, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1981, 45 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
45
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2006
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

133 E Brush Hill Rd Ste 202
Elmhurst, IL 60126-5661
Phone: (331) 231-6200
Fax: (331) 231-6201
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 036.066599 (IL)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 036.066599 (IL)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 036066599 (IL)

Record details

NPI number1124071337
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2006
Last updated in NPPESJuly 14, 2021
Certification dateJuly 14, 2021
Mailing address133 E Brush Hill Rd Ste 202, Elmhurst, IL 60126-5661

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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