Updated October 2026

Radiation oncologists in Durham, NC

Radiation oncology
Durham, North Carolina

Radiation oncologists: 38
Linked to a hospital or group: 35
Hospitals with a radiation oncologist: 7
Medical groups with a radiation oncologist: 9
Practice at a hospital: 33

There are 38 radiation oncologists in Durham. Duke Health Integrated Practice has the most, 33, and Duke University Hospital has the most affiliated radiation oncologists, 32. 15% finished medical school 30 or more years ago.

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Durham radiation oncologists, listed A to Z by last name

Each radiation oncologist on the list has radiation oncology as their primary specialty and a Durham 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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Durham radiation oncologists, A to Z
Radiation oncologist	Hospitals	Medical groups	Email and phone
Diandra Norelle Ayala-Peacock, MDNPI 1558682336	1 hospital	2 groups	Contacts
Rachel C. Blitzblau, MD, PhDNPI 1659554897	2 hospitals	2 groups	Contacts
Matthew Jacob Boyer, MD, PhDNPI 1043586142	1 hospital	1 group	Contacts
David Manfield Brizel, MDNPI 1720173560	1 hospital	2 groups	Contacts
Junzo Paul Chino, MDNPI 1316138548	1 hospital	3 groups	Contacts
Brian G. Czito, MDNPI 1336234012	3 hospitals	3 groups	Contacts
Timothy Patrick Dougherty, MDNPI 1205498102	3 hospitals	3 groups	Contacts
Christine Elissa Eyler, MD, PhDNPI 1770859829	1 hospital	1 group	Contacts
Scott Richard Floyd, MD, PhDNPI 1699746974	2 hospitals	1 group	Contacts
Pooja Karukonda, MDNPI 1245793512	2 hospitals	5 groups	Contacts
Michael Barry Kastan, MDNPI 1255334371	-	1 group	Contacts
Christopher Ryan Kelsey, MDNPI 1164552865	2 hospitals	2 groups	Contacts
Grace Jewel Kim, MDNPI 1093917981	2 hospitals	2 groups	Contacts
John P. Kirkpatrick, MDNPI 1932295227	2 hospitals	3 groups	Contacts
Paul Patrick Koffer, MDNPI 1821433053	3 hospitals	4 groups	Contacts
Nicole Alison Larrier, MDNPI 1730275819	3 hospitals	2 groups	Contacts
William Robert Lee, MDNPI 1982688370	1 hospital	1 group	Contacts
Beth H. Lindsay, MDNPI 1316033616	2 hospitals	5 groups	Contacts
Susan Grams Robison McDuff, MD, PhDNPI 1861810756	2 hospitals	2 groups	Contacts
Trey Carlton MullikinNPI 1598110298	3 hospitals	1 group	Contacts
Divya Natesan, MDNPI 1861924433	2 hospitals	5 groups	Contacts
John William Nelson, MDNPI 1891964615	2 hospitals	3 groups	Contacts
Manisha Palta, MDNPI 1487855664	1 hospital	3 groups	Contacts
Leonard R. Prosnitz, MDNPI 1760578066	-	-	Contacts
Zachary J. Reitman, MD, PhDNPI 1134547201	1 hospital	2 groups	Contacts
Jared Rex Robbins, MDNPI 1124291562	3 hospitals	2 groups	Contacts
Joseph Kamel Salama, MDNPI 1891723391	1 hospital	2 groups	Contacts
Kulbir K. Sidhu, MDNPI 1912946070	-	1 group	Contacts
Joshua James Siglin, MDNPI 1275768731	5 hospitals	4 groups	Contacts
Sarah Jo StephensNPI 1548656036	2 hospitals	2 groups	Contacts
William Willie Su, MDNPI 1114487873	2 hospitals	3 groups	Contacts
Eugene John VaiosNPI 1245799386	2 hospitals	4 groups	Contacts
Stacy Wentworth, MDNPI 1073792974	1 hospital	3 groups	Contacts
Sarah Amy Westergaard, MDNPI 1932632247	1 hospital	2 groups	Contacts
Christopher George Willett, MDNPI 1770679144	2 hospitals	3 groups	Contacts
Esther Yu, MDNPI 1750644662	2 hospitals	4 groups	Contacts

The list shows the 36 radiation oncologists with a public profile. The other 2 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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Duke Health Integrated Practice has the most radiation oncologists in Durham, with 33

Maria Parham Physician Practices is second with 13, and Duke Regional Hospital third with 8. Counts are radiation oncologists with a North Carolina address linked to each group.

Medical groups with the most radiation oncologists in Durham
#	Medical group	Parent organization	Radiation oncologists
1	Duke Health Integrated PracticeDurham	Parent on file	33
2	Maria Parham Physician PracticesHenderson	Parent on file	13
3	Duke Regional HospitalDurham	Parent on file	8
4	Scotland Memorial HospitalLaurinburg	Parent on file	2
5	SERO (Southeast Radiation Oncology Group)Charlotte	-	1
6	ECU Health PhysiciansGreenville	Parent on file	1
7	Piedmont Radiation Oncology at Cone Health Cancer CenterGreensboro	Parent on file	1
8	UNC Radiation Oncology at SmithfieldSmithfield	Parent on file	1
9	UNC Health Johnston Radiation Oncology, a Hospital Department of UNC Health Johnston at ClaytonClayton	Parent on file	1

Top 9 of 9 Durham medical groups with a radiation oncologist

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

Duke University Hospital has the most affiliated radiation oncologists in Durham, with 32

Duke Regional Hospital is second with 17, and WakeMed Raleigh Campus third with 4. Durham radiation oncologists are affiliated with 7 hospitals in all.

Hospitals with the most radiation oncologists in Durham
#	Hospital	Health system	Radiation oncologists
1	Duke University HospitalDurham	Duke University	32
2	Duke Regional HospitalDurham	Duke University	17
3	WakeMed Raleigh CampusRaleigh	Advocate Health	4
4	Maria Parham HealthHenderson	Lifepoint Health	3
5	UNC HospitalsChapel Hill	University of North Carolina Health Care System	1
6	Durham VA Medical CenterDurham	Veterans Health Administration	1
7	WakeMed Cary HospitalCary	Advocate Health	1

Top 7 of 7 Durham hospitals with an affiliated radiation oncologistAll 5 Durham hospitals

See every hospital and group for each Durham 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 Durham radiation oncologists practice at a hospital: 33 of the 35 with a mapped site

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

Durham radiation oncologists by site of care

Hospitals3394%
Medical group practices2777%

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

15% of Durham radiation oncologists finished medical school 30 or more years ago

5 of the 33 Durham radiation oncologists with a graduation year on file. 6 graduated in the last 10 years.

Physicians by years since medical school

Under 10 years ago618%
10 to 19 years ago1339%
20 to 29 years ago927%
30 to 39 years ago39%
40 or more years ago26%

Source: Dmand AI Professional Profile Data

Every Durham 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 Durham 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 Durham practice address.

FAQ

Frequently asked questions about radiation oncologists in Durham

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 Durham?

38 radiation oncologists have an active NPI, a Durham practice address and radiation oncology (taxonomy code 2085R0001X) as their primary specialty. 35 of them are linked to a hospital or medical group.

Which Durham medical groups have the most radiation oncologists?

Duke Health Integrated Practice, with 33, followed by Maria Parham Physician Practices with 13 and Duke Regional Hospital with 8.

Which Durham hospitals have the most radiation oncologists?

Duke University Hospital, with 32 affiliated radiation oncologists, followed by Duke Regional Hospital with 17 and WakeMed Raleigh Campus with 4.

What share of Durham radiation oncologists practice at a hospital?

33 of the 35 Durham 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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