Dr. Chiew-Jen Ong, MD
- Part D claims, 2021
- 21
- Publications
- 1
- Hospital affiliations
- 6
- Medical groups
- 3
- State license
- 1
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-2172
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Hospital- Indianapolis
Indianapolis, Indiana
Find Dr. Ong's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Chiew-Jen Ong is a diagnostic radiologist in Indianapolis, Indiana
Dr. Ong practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana.
Dr. Ong's NPI, 1164058152, was assigned on March 21, 2020. Dr. Ong holds Illinois license 125077302.
- NPI
- 1164058152NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274955067
- NPI enumeration date
- March 21, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-2172
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chiew-Jen Ong practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana
Dr. Ong's primary practice is Ascension St Vincent Hospital- Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-2172.
- Ascension St Vincent Hospital- Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-2172
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chiew-Jen Ong is affiliated with 9 sites of care and 3 medical groups
Dr. Ong's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dr. Ong is also affiliated with IU Health Methodist Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. Ong to 5 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chiew-Jen Ong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ong practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Hospital- Indianapolis | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chiew-Jen Ong is one of 663 diagnostic radiologists in Indiana
Diagnostic radiology is Dr. Ong's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ong is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Ong
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Chiew-Jen Ong's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Ong's median patient age at 48, with 62% women.
Dr. Ong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Chiew-Jen Ong wrote 21 Medicare Part D claims in 2021
In 2021, Dr. Ong wrote 21 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $41 in total drug cost.
Dr. Ong's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Chiew-Jen Ong takes part in Medicare
Dr. Ong accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chiew-Jen Ong has 1 publication on record
Dmand AI links 1 paper to Dr. Ong in 2023. Dr. Ong's most frequent co-authors are Ryan Christopher Martin, MD and Talal Mourad, MD.
Dr. Ong's most frequent co-authors
Recent publications by Dr. Ong
See who Dr. Ong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ong works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Chiew-Jen Ong's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Chiew-Jen Ong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Chiew-Jen Ong's NPI number?
Dr. Chiew-Jen Ong's NPI number is 1164058152. It was assigned on March 21, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Chiew-Jen Ong?
Dr. Chiew-Jen Ong is a diagnostic radiologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Chiew-Jen Ong practice?
Dr. Ong practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. Ong's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dmand AI also links Dr. Ong to 5 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Chiew-Jen Ong's office phone number?
The practice phone on file for Dr. Ong is (317) 338-2172.
What is Dr. Chiew-Jen Ong's medical license number?
Dr. Ong holds Illinois license 125077302.
Which hospitals is Dr. Chiew-Jen Ong affiliated with?
Dr. Ong is affiliated with IU Health Methodist Hospital. Dmand AI links Dr. Ong to 5 more hospitals.
What medical group is Dr. Chiew-Jen Ong part of?
Dr. Ong is linked to IU Health Medical Group. Dmand AI links Dr. Ong to 2 more medical groups.
Does Dr. Chiew-Jen Ong accept Medicare?
Yes. CMS lists Dr. Ong as accepting Medicare assignment.
What drugs does Dr. Chiew-Jen Ong prescribe most?
In 2021 Medicare Part D data, Dr. Ong's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Chiew-Jen Ong been practicing?
Dr. Ong graduated from medical school in 2020, 6 years ago.
Does Dr. Chiew-Jen Ong do research?
Dmand AI links 1 publication to Dr. Ong.
Who does Dr. Chiew-Jen Ong publish with?
Dr. Ong's most frequent co-authors are Ryan Christopher Martin, MD (1 shared paper) and Talal Mourad, MD (1 shared paper).
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