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

Chiew-Jen Ong, MD

Individual provider Diagnostic Radiology Physician · NPI 1164058152

Chiew-Jen Ong, MD is a Diagnostic Radiology in Indianapolis, Indiana. Qualified in 2020, 6 years ago. Practices with Iu Health Medical Group, LLC, a 4,351-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
6
Licensed in
IL, IN
In the registry since
2020
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

550 University Blvd
Indianapolis, IN 46202-5149
Phone: (317) 274-0010
Show map & directions

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

Additional practice locations (2)

  • 2160 S 1st Ave, Maywood, IL 60153-3328 — (708) 216-9000
  • 1701 N Senate Blvd, Indianapolis, IN 46202-1239 — (317) 962-6793

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 01096103A (IN)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 125077302 (IL)

Record details

NPI number1164058152
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 21, 2020
Last updated in NPPESOctober 1, 2025
Certification dateOctober 1, 2025

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Iu Health Medical Group, Llc — 4351 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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