Updated October 2026

Radiation oncologists in Columbus, OH

Radiation oncology
Columbus, Ohio

Radiation oncologists: 50
Linked to a hospital or group: 40
Hospitals with a radiation oncologist: 17
Medical groups with a radiation oncologist: 10
Practice at a hospital: 40

There are 50 radiation oncologists in Columbus. Ohio State University Physicians has the most, 27, and The James Cancer Hospital and Solove Research Institute has the most affiliated radiation oncologists, 27. 8% finished medical school 30 or more years ago.

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Columbus radiation oncologists, listed A to Z by last name

Each radiation oncologist on the list has radiation oncology as their primary specialty and a Columbus 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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Columbus radiation oncologists, A to Z
Radiation oncologist	Hospitals	Medical groups	Email and phone
Thomas M. Anderson, DONPI 1003858234	2 hospitals	2 groups	Contacts
Therese Youssef Andraos, MDNPI 1144752551	2 hospitals	1 group	Contacts
Sujith Baliga, MDNPI 1295174845	4 hospitals	3 groups	Contacts
Rahul Deepak Barve, MDNPI 1841814225	-	-	Contacts
Sasha J. BeyerNPI 1568880730	2 hospitals	1 group	Contacts
Dukagjin M. Blakaj, MDNPI 1144483272	2 hospitals	1 group	Contacts
Jeremy Brownstein, MDNPI 1134565120	2 hospitals	1 group	Contacts
Arnab Chakravarti, MDNPI 1073549515	1 hospital	1 group	Contacts
Young K. Cho, MDNPI 1285623322	-	-	Contacts
Zeta Chow, MDNPI 1245761964	2 hospitals	1 group	Contacts
Megan L. Dehaan, MDNPI 1952459968	5 hospitals	1 group	Contacts
Virginia Maria Diavolitsis, MDNPI 1275799181	5 hospitals	1 group	Contacts
Jacob Eckstein, MDNPI 1023507258	2 hospitals	1 group	Contacts
Andrew B. Freeman, MDNPI 1386854875	5 hospitals	2 groups	Contacts
Emile Gogineni, DONPI 1457713463	2 hospitals	1 group	Contacts
Abhay S. Gokhale, MDNPI 1528371937	4 hospitals	2 groups	Contacts
John C. Grecula, MDNPI 1871691592	2 hospitals	1 group	Contacts
Karl Erick Haglund, MD, PhDNPI 1518093996	2 hospitals	1 group	Contacts
Sachin Jhawar, MD, MSNPI 1356789853	2 hospitals	1 group	Contacts
David Joseph Konieczkowski, MD, PhDNPI 1184005266	2 hospitals	1 group	Contacts
Vijay Kudithipudi, MDNPI 1457618548	5 hospitals	2 groups	Contacts
Pavnesh Kumar, MDNPI 1154992295	-	-	Contacts
Sung Jun MaNPI 1497250112	2 hospitals	1 group	Contacts
Douglas D. Martin, MDNPI 1811915291	3 hospitals	2 groups	Contacts
John Alexander Masino, MD, PhDNPI 1659674083	3 hospitals	3 groups	Contacts
Eric David Miller, MD, PhDNPI 1023375128	2 hospitals	1 group	Contacts
Darrion Luther Mitchell, MD, PhDNPI 1801185020	2 hospitals	1 group	Contacts
Russell Falkner Palm, MDNPI 1710418728	3 hospitals	1 group	Contacts
Joshua D. Palmer, MDNPI 1275825283	2 hospitals	1 group	Contacts
Shireen Parsai, MDNPI 1568856995	5 hospitals	2 groups	Contacts
Kenneth Pitter, MDNPI 1174917256	2 hospitals	1 group	Contacts
Allison Marie Quick, MDNPI 1295898971	2 hospitals	2 groups	Contacts
Raju Rasik Raval, MDNPI 1962733949	2 hospitals	1 group	Contacts
Sana Rehman, MDNPI 1497012256	5 hospitals	1 group	Contacts
Louis J. Rivello, MDNPI 1598754848	1 hospital	1 group	Contacts
Jason E. Seavolt, MDNPI 1013947456	2 hospitals	3 groups	Contacts
Austin Jae Hyuk Sim, MDNPI 1659806784	2 hospitals	1 group	Contacts
Patrick Michael WaldNPI 1851634943	5 hospitals	2 groups	Contacts
Kaidi Wang, MDNPI 1255892345	2 hospitals	1 group	Contacts
Shang-Jui Wang, MDNPI 1821476524	2 hospitals	1 group	Contacts
Alexander Christopher Yaney, MDNPI 1477057487	3 hospitals	3 groups	Contacts
Rebekah L. Young, MDNPI 1285950873	2 hospitals	3 groups	Contacts
Simeng Zhu, MDNPI 1689170433	2 hospitals	1 group	Contacts

The list shows the 43 radiation oncologists with a public profile. The other 7 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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Ohio State University Physicians has the most radiation oncologists in Columbus, with 27

Radiology, Inc. is second with 5, and Riverside Radiation Oncology third with 5. Counts are radiation oncologists with an Ohio address linked to each group.

Medical groups with the most radiation oncologists in Columbus
#	Medical group	Parent organization	Radiation oncologists
1	Ohio State University PhysiciansColumbus	Parent on file	27
2	Radiology, Inc.Dublin	-	5
3	Riverside Radiation OncologyColumbus	Parent on file	5
4	OhioHealth Physician GroupColumbus	Parent on file	5
5	OhioHealth Marion Area PhysiciansColumbus	Parent on file	4
6	Avita Health SystemGalion	Parent on file	4
7	Central Ohio Urology GroupGahanna	Parent on file	3
8	Mercy Health PhysiciansBlue Ash	Parent on file	1
9	Walk In Urgent CareMarion	Parent on file	1
10	Holzer Health SystemGallipolis	Parent on file	1

Top 10 of 10 Columbus medical groups with a radiation oncologist

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

The James Cancer Hospital and Solove Research Institute has the most affiliated radiation oncologists in Columbus, with 27

Ohio State University Hospital is second with 26, and OhioHealth Riverside Methodist Hospital third with 8. Columbus radiation oncologists are affiliated with 17 hospitals in all.

Hospitals with the most radiation oncologists in Columbus
#	Hospital	Health system	Radiation oncologists
1	The James Cancer Hospital and Solove Research InstituteColumbus	The Ohio State University Wexner Medical Center	27
2	Ohio State University HospitalColumbus	The Ohio State University Wexner Medical Center	26
3	OhioHealth Riverside Methodist HospitalColumbus	OhioHealth	8
4	OhioHealth Grant Medical CenterColumbus	OhioHealth	7
5	Mount Carmel EastColumbus	Trinity Health	5
6	Knox Community HospitalMount Vernon	Knox Community Hospital	5
7	OhioHealth Dublin Methodist HospitalDublin	OhioHealth	5
8	OhioHealth Marion General HospitalMarion	OhioHealth	3
9	Mount Carmel St. Ann'sWesterville	Trinity Health	3
10	OhioHealth Grady Memorial HospitalDelaware	OhioHealth	3

Top 10 of 17 Columbus hospitals with an affiliated radiation oncologistAll 15 Columbus hospitals

See every hospital and group for each Columbus 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 Columbus radiation oncologists practice at a hospital: 40 of the 40 with a mapped site

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

Columbus radiation oncologists by site of care

Hospitals40100%
Medical group practices1025%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

8% of Columbus radiation oncologists finished medical school 30 or more years ago

3 of the 38 Columbus radiation oncologists with a graduation year on file. 8 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago821%
10 to 19 years ago2053%
20 to 29 years ago718%
30 to 39 years ago25%
40 or more years ago13%

Source: Dmand AI Professional Profile Data

Every Columbus 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 Columbus 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 Columbus practice address.

FAQ

Frequently asked questions about radiation oncologists in Columbus

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 Columbus?

50 radiation oncologists have an active NPI, a Columbus practice address and radiation oncology (taxonomy code 2085R0001X) as their primary specialty. 40 of them are linked to a hospital or medical group.

Which Columbus medical groups have the most radiation oncologists?

Ohio State University Physicians, with 27, followed by Radiology, Inc. with 5 and Riverside Radiation Oncology with 5.

Which Columbus hospitals have the most radiation oncologists?

The James Cancer Hospital and Solove Research Institute, with 27 affiliated radiation oncologists, followed by Ohio State University Hospital with 26 and OhioHealth Riverside Methodist Hospital with 8.

What share of Columbus radiation oncologists practice at a hospital?

40 of the 40 Columbus radiation oncologists with a mapped site of care, or 100%, 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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