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

James Rupp Jr., MD

Individual provider Internal Medicine Physician · NPI 1780658815

James Rupp Jr., MD is an Internal Medicine in Maywood, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine in 1999, 27 years ago. Practices with Loyola University Medical Center, a 946-clinician group 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

2160 S First Ave (321 N Lagrange Rd Lagrange Prk Il 60526)
Maywood, IL 60153
Phone: (708) 485-1020
Fax: (708) 485-1173
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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 36106896 (IL)

Record details

NPI number1780658815
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESSeptember 1, 2022
Certification dateSeptember 1, 2022
Mailing address2160 S First Ave, 321 N. Lagrange Rd., Lagrange Prk, Il. 60526), Maywood, IL 60153

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Loyola University Medical Center — 946 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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