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

Dr. Mark S Dworkin, MD

Individual provider Internal Medicine Physician · NPI 1619963006

Dr. Mark S Dworkin, MD is an Infectious Disease in Burr Ridge, Illinois. Graduated from Rush Medical College of Rush University in 1989, 37 years ago. Practices with Cook County, a 787-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
37
Trained at
Rush Medical College of Rush University
Licensed in
IL
In the registry since
2005
Specialties on file
2
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

901 McClintock Dr Ste 202
Burr Ridge, IL 60527-0844
Phone: (888) 220-6432
Fax: (630) 654-4253
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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 · Licence 036-102140 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-102140 (IL)

Record details

NPI number1619963006
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2005
Last updated in NPPESApril 23, 2021
Certification dateApril 23, 2021
Mailing address901 McClintock Dr, Suite 202, Burr Ridge, IL 60527-0844

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1989 (37 years in practice)
Group practice Cook County — 787 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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