Updated October 2026

Radiation oncologists in Chicago, IL

Radiation oncology
Chicago, Illinois

Radiation oncologists: 89
Linked to a hospital or group: 67
Hospitals with a radiation oncologist: 38
Medical groups with a radiation oncologist: 21
Practice at a hospital: 61

There are 89 radiation oncologists in Chicago. Northwestern Medical Faculty Foundation has the most, 19, and University of Chicago Medical Center has the most affiliated radiation oncologists, 17. 17% finished medical school 30 or more years ago.

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Chicago radiation oncologists, listed A to Z by last name

Each radiation oncologist on the list has radiation oncology as their primary specialty and a Chicago practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Chicago radiation oncologists, A to Z
Radiation oncologist	Hospitals	Medical groups	Email and phone
Mohamed Abazeed, MD, PhDNPI 1205096609	5 hospitals	1 group	Contacts
Adil S. Akthar, MDNPI 1598175531	6 hospitals	2 groups	Contacts
Neal Andruska, MD, PhDNPI 1972035798	5 hospitals	2 groups	Contacts
Omar Azem, MDNPI 1134708902	-	-	Contacts
Jason Christopher Burton, MD, PhDNPI 1912584954	-	2 groups	Contacts
Nathaniel B. Camden, MDNPI 1629502208	2 hospitals	1 group	Contacts
Sea Chen, MD, PhDNPI 1518113455	1 hospital	3 groups	Contacts
Steven J. ChmuraNPI 1629137161	1 hospital	1 group	Contacts
Philip P. ConnellNPI 1538228077	3 hospitals	1 group	Contacts
Andrew Cook, MDNPI 1861923369	3 hospitals	1 group	Contacts
Abigail J. CopellaNPI 1619409638	3 hospitals	3 groups	Contacts
Adrianna Estefania Cueto-Marquez, MDNPI 1063090785	-	-	Contacts
Eric Donald Donnelly, MDNPI 1124284922	2 hospitals	4 groups	Contacts
Meng Gan, MDNPI 1649703901	1 hospital	1 group	Contacts
Laila Alia Gharzai, MDNPI 1003268954	5 hospitals	1 group	Contacts
Daniel William Golden, MDNPI 1174752588	4 hospitals	1 group	Contacts
Naomi Goldrich, MDNPI 1861137846	-	-	Contacts
Michael Jason Gutman, MDNPI 1326622937	2 hospitals	2 groups	Contacts
Howard HalpernNPI 1447319983	1 hospital	2 groups	Contacts
Daniel J. HarafNPI 1356400899	1 hospital	2 groups	Contacts
Yasmin HasanNPI 1194939744	1 hospital	2 groups	Contacts
John P. Hayes, MDNPI 1093770943	2 hospitals	1 group	Contacts
Daniel Huang, MDNPI 1619543964	-	-	Contacts
Zaid Iftekaruddin, MDNPI 1437611761	6 hospitals	3 groups	Contacts
Naresh Kumar Jegadeesh, MDNPI 1669765103	2 hospitals	2 groups	Contacts
Nikhil Joshi, MDNPI 1851722250	2 hospitals	1 group	Contacts
Aditya Juloori, MDNPI 1952714636	4 hospitals	2 groups	Contacts
John A. Kalapurakal, MDNPI 1780659748	5 hospitals	1 group	Contacts
Shervin Karimpour, MDNPI 1861469132	2 hospitals	2 groups	Contacts
Rohan Reddy Katipally, MDNPI 1689168205	3 hospitals	3 groups	Contacts
Louis Charles Keiler III, MDNPI 1033322219	1 hospital	2 groups	Contacts
Michael Z. Kharouta, MDNPI 1336670322	5 hospitals	3 groups	Contacts
Thomas Kim, MDNPI 1932466208	2 hospitals	1 group	Contacts
John KimballNPI 1972066199	4 hospitals	3 groups	Contacts
Sophia Yoona Kim-Wang, MD, PhDNPI 1205531092	-	-	Contacts
Lisa Caroline Klepczyk, MDNPI 1194986455	3 hospitals	4 groups	Contacts
Mark Charles Korpics, MDNPI 1407382526	2 hospitals	3 groups	Contacts
Matthew Koshy, MDNPI 1568506103	2 hospitals	2 groups	Contacts
Paul J. Kreinbrink, MDNPI 1073044640	3 hospitals	2 groups	Contacts
Marina A. Kuznetsova, MDNPI 1265545271	-	1 group	Contacts
Stanley L. LiauwNPI 1922011790	1 hospital	3 groups	Contacts
Vasudha Lingareddy, MDNPI 1427083393	2 hospitals	2 groups	Contacts
Yirong Liu, MDNPI 1881263937	-	1 group	Contacts
Joshua William Lorenz, MDNPI 1568921898	2 hospitals	3 groups	Contacts
Renuka MalikNPI 1942473525	3 hospitals	3 groups	Contacts
Gaurav Marwaha, MDNPI 1669798062	3 hospitals	1 group	Contacts
Maryanne H. Marymont, MDNPI 1447226105	-	-	Contacts
Stephen Andrew Mihalcik, MD, PhDNPI 1598031205	5 hospitals	4 groups	Contacts
Bharat B. Mittal, MDNPI 1558337295	1 hospital	1 group	Contacts
Christian Fernandez Olortegui, MDNPI 1033564018	5 hospitals	2 groups	Contacts

Showing 1 to 50 of 76 Chicago radiation oncologists

The list shows the 76 radiation oncologists with a public profile. The other 13 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

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Dmand AI has the EHR for 86 of 89 Chicago radiation oncologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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Northwestern Medical Faculty Foundation has the most radiation oncologists in Chicago, with 19

UChicago Medicine Physicians (University of Chicago Physicians Group) is second with 17, and University of Illinois Physicians Group (UIPG) third with 12. Counts are radiation oncologists with an Illinois address linked to each group.

Medical groups with the most radiation oncologists in Chicago
#	Medical group	Parent organization	Radiation oncologists
1	Northwestern Medical Faculty FoundationChicago	Parent on file	19
2	UChicago Medicine Physicians (University of Chicago Physicians Group)Burr Ridge	Parent on file	17
3	University of Illinois Physicians Group (UIPG)Chicago	Parent on file	12
4	Rush University InternistsChicago	Parent on file	12
5	UChicago Medicine PhysiciansBurr Ridge	Parent on file	8
6	Radiation Oncology ConsultantsOak Brook	-	6
7	John H. Stroger, Jr. Hospital of Cook CountyChicago	Parent on file	5
8	Cook Radiation OncologyChicago	Parent on file	5
9	City of Hope Cancer Center ChicagoZion	Parent on file	3
10	OSF Multi-Specialty GroupPeoria	-	2

Top 10 of 21 Chicago medical groups with a radiation oncologist

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

University of Chicago Medical Center has the most affiliated radiation oncologists in Chicago, with 17

Northwestern Medicine Central DuPage Hospital is second with 14, and Northwestern Memorial Hospital third with 13. Chicago radiation oncologists are affiliated with 38 hospitals in all.

Hospitals with the most radiation oncologists in Chicago
#	Hospital	Health system	Radiation oncologists
1	University of Chicago Medical CenterChicago	UChicago Medicine	17
2	Northwestern Medicine Central DuPage HospitalWinfield	Northwestern Medicine	14
3	Northwestern Memorial HospitalChicago	Northwestern Medicine	13
4	Rush University Medical CenterChicago	Rush University System for Health	11
5	Rush Oak Park HospitalOak Park	Rush University System for Health	9
6	Northwestern Medicine Palos HospitalPalos Heights	Northwestern Medicine	8
7	John H. Stroger, Jr. Hospital of Cook CountyChicago	Cook County Health	6
8	University of Illinois HospitalChicago	University of Illinois System	6
9	UChicago Medicine Ingalls Memorial HospitalHarvey	UChicago Medicine	6
10	Northwestern Medicine Catherine Gratz Griffin Lake Forest HospitalLake Forest	Northwestern Medicine	5

Top 10 of 38 Chicago hospitals with an affiliated radiation oncologistAll 37 Chicago hospitals

See every hospital and group for each Chicago radiation oncologist

Each public profile names one place a radiation oncologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Chicago radiation oncologists practice at a hospital: 61 of the 65 with a mapped site

24 also practice at a medical group site. A radiation oncologist can practice at several kinds of site, so the shares overlap.

Chicago radiation oncologists by site of care

Hospitals6194%
Medical group practices2437%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

17% of Chicago radiation oncologists finished medical school 30 or more years ago

10 of the 59 Chicago radiation oncologists with a graduation year on file. 16 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago1627%
10 to 19 years ago2136%
20 to 29 years ago1220%
30 to 39 years ago610%
40 or more years ago47%

Source: Dmand AI Professional Profile Data

Every Chicago radiation oncologist profile shows current hospitals and groups, Medicare activity and NPI details

Primary practiceThe main place they practice, with its type and cityOn every profile
Every site of careEach hospital, clinic and group where they practice nowWith a free account
EmployerThe organization they work for, when one is on fileWith a free account
Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
EHR in useThe EHR at each site where they practiceWith a free account
Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Chicago radiation oncologist directory

Sources for the data on this page
Data on this page	Source
HCPs, types and specialties	NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groups	Dmand AI Affiliation Data
Medical school graduation year	Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracy Remove my information

Radiation oncologists are HCPs whose primary specialty is radiation oncology (taxonomy code 2085R0001X), with an active NPI and a Chicago practice address.

FAQ

Frequently asked questions about radiation oncologists in Chicago

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many radiation oncologists are in Chicago?

89 radiation oncologists have an active NPI, a Chicago practice address and radiation oncology (taxonomy code 2085R0001X) as their primary specialty. 67 of them are linked to a hospital or medical group.

Which Chicago medical groups have the most radiation oncologists?

Northwestern Medical Faculty Foundation, with 19, followed by UChicago Medicine Physicians (University of Chicago Physicians Group) with 17 and University of Illinois Physicians Group (UIPG) with 12.

Which Chicago hospitals have the most radiation oncologists?

University of Chicago Medical Center, with 17 affiliated radiation oncologists, followed by Northwestern Medicine Central DuPage Hospital with 14 and Northwestern Memorial Hospital with 13.

What share of Chicago radiation oncologists practice at a hospital?

61 of the 65 Chicago radiation oncologists with a mapped site of care, or 94%, have a current hospital affiliation.

What is the taxonomy code for radiation oncology?

2085R0001X is the NPPES taxonomy code for radiation oncology. Sub-specialties with their own code are counted on their own lists.

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