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

Individual provider Diagnostic Radiology Physician · NPI 1942201728

Jonathan A. Barker, MD is a Diagnostic Radiology in Arlington Heights, Illinois. Graduated from Medical University of South Carolina College of Medicine in 1994, 32 years ago. Practices with Radiology Alliance PC, a 424-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
32
Trained at
Medical University of South Carolina College 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

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone: (847) 618-5871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X (IL)

Record details

NPI number1942201728
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2005
Last updated in NPPESJuly 13, 2026
Mailing address520 E 22nd St, Lombard, IL 60148-6110

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Radiology Alliance Pc — 424 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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