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

James Robert McMahon, MD

Individual provider Cardiovascular Disease Physician · NPI 1386683399

James Robert McMahon, MD is a Cardiovascular Disease (Cardiology) in Hinsdale, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1999, 27 years ago. Practices with Adventist Health Partners Inc, a 45-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
27
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2006
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

908 N Elm St Ste 404
Hinsdale, IL 60521-3638
Phone: (630) 789-3422
Show map & directions

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

Additional practice locations (1)

  • 11 Salt Creek Ln, Hinsdale, IL 60521-8601 — (630) 789-3422

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 036105341 (IL)

Record details

NPI number1386683399
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2006
Last updated in NPPESMarch 23, 2021
Certification dateMarch 23, 2021
Mailing address900 S Frontage Rd, Suite 325, Woodridge, IL 60517-4903

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Adventist Health Partners Inc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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