Radiation oncologists in Brooklyn, NY

  • Radiation oncology
  • Brooklyn, New York
Radiation oncologists
26
Linked to a hospital or group
22
Hospitals with a radiation oncologist
10
Medical groups with a radiation oncologist
27
Practice at a hospital
18

There are 26 radiation oncologists in Brooklyn. Maimonides Radiation Oncology has the most, 3, and NYC Health + Hospitals/Kings County has the most affiliated radiation oncologists, 4. 13% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 26 Brooklyn radiation oncologists

Validated work emails and mobile numbers for Brooklyn radiation oncologists, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Brooklyn radiation oncologists, listed A to Z by last name

Each radiation oncologist on the list has radiation oncology as their primary specialty and a Brooklyn 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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Sort and filter all 26 Brooklyn radiation oncologists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Brooklyn radiation oncologists, A to Z
Radiation oncologistHospitalsMedical groupsEmail and phone
Sobiya Ansari, MDNPI 13365546661 hospital-Contacts
David M. Berlach, CM, MDNPI 18112755142 hospitals2 groupsContacts
Manjeet J. Chadha, MDNPI 16098503461 hospital1 groupContacts
Kwang N. Choi, MDNPI 1548248107--Contacts
Shaun Ud Din, MDNPI 19324931522 hospitals2 groupsContacts
Aharon FeldmanNPI 12355849623 hospitals8 groupsContacts
Isaiah Elijah Friedman, MDNPI 1407170319-2 groupsContacts
Vishal Gupta, MDNPI 12755163382 hospitals1 groupContacts
Jerome Michael Karp, MD, PhDNPI 11447276291 hospital1 groupContacts
Harry Robert Katz, MDNPI 17402816821 hospital-Contacts
Jonathan Harris KleinNPI 11245402162 hospitals5 groupsContacts
Mary C. McGunigal, MDNPI 18114212661 hospital-Contacts
Jason Naziri, MDNPI 17700749811 hospital2 groupsContacts
John Paul Tracy Ng, MDNPI 1336140433-1 groupContacts
Dattatretydu Nori, MDNPI 1003920273-1 groupContacts
Emmanuel Chukwudum Nwokedi, MDNPI 18210407671 hospital2 groupsContacts
Kapilagauri Jay Parikh, MDNPI 1215911094-1 groupContacts
Jared Patrick Rowley, MDNPI 15881974532 hospitals1 groupContacts
David Lawrence Schwartz, MDNPI 18513460431 hospital3 groupsContacts
Michael Stephen Schwartz, MDNPI 17402549451 hospital1 groupContacts
Mounzer Tchelebi, MDNPI 16391529601 hospital3 groupsContacts
Sewit Teckie, MDNPI 13464723881 hospital4 groupsContacts
Jonathan Brett Wallach, MDNPI 18516407002 hospitals1 groupContacts
Lio Yu, MDNPI 1932144995--Contacts

The list shows the 24 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

For health IT teams

Find Brooklyn radiation oncologists by the EHR they use

Dmand AI has the EHR for 25 of 26 Brooklyn 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.

Maimonides Radiation Oncology has the most radiation oncologists in Brooklyn, with 3

Mount Sinai Institute for Liver Medicine is second with 2, and Novellis Health third with 2. Counts are radiation oncologists with a New York address linked to each group.

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

NYC Health + Hospitals/Kings County has the most affiliated radiation oncologists in Brooklyn, with 4

Maimonides Medical Center is second with 3, and Brooklyn VA Medical Center third with 3. Brooklyn radiation oncologists are affiliated with 10 hospitals in all.

Hospitals with the most radiation oncologists in Brooklyn
#HospitalHealth systemRadiation oncologists
1NYC Health + Hospitals/Kings CountyBrooklynNYC4
2Maimonides Medical CenterBrooklynMaimonides Medical Center3
3Brooklyn VA Medical CenterBrooklynVeterans Health Administration3
4Wyckoff Heights Medical CenterBrooklynWyckoff Heights Medical Center3
5Maimonides Midwood Community HospitalBrooklynMaimonides Medical Center2
6Mount Sinai Beth IsraelNew YorkMount Sinai Health System2
7The Brooklyn Hospital CenterBrooklynThe Brooklyn Hospital Center1
8Montefiore Einstein Hospital-Moses CampusBronxMontefiore Einstein1
9Tisch HospitalNew YorkNYU Langone Health1
10Brookdale Hospital Medical CenterBrooklynOne Brooklyn Health System1

Top 10 of 10 Brooklyn hospitals with an affiliated radiation oncologistAll 11 Brooklyn hospitals

See every hospital and group for each Brooklyn 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 Brooklyn radiation oncologists practice at a hospital: 18 of the 21 with a mapped site

12 also practice at a medical group site, and 3 at physician offices. A radiation oncologist can practice at several kinds of site, so the shares overlap.

Brooklyn radiation oncologists by site of care

  1. Hospitals18
  2. Medical group practices12
  3. Physician offices3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

13% of Brooklyn radiation oncologists finished medical school 30 or more years ago

2 of the 15 Brooklyn radiation oncologists with a graduation year on file. 4 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago4
  2. 10 to 19 years ago6
  3. 20 to 29 years ago3
  4. 30 to 39 years ago0
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every Brooklyn 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 Brooklyn radiation oncologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

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

FAQ

Frequently asked questions about radiation oncologists in Brooklyn

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 Brooklyn?

26 radiation oncologists have an active NPI, a Brooklyn practice address and radiation oncology (taxonomy code 2085R0001X) as their primary specialty. 22 of them are linked to a hospital or medical group.

Which Brooklyn medical groups have the most radiation oncologists?

Maimonides Radiation Oncology, with 3, followed by Mount Sinai Institute for Liver Medicine with 2 and Novellis Health with 2.

Which Brooklyn hospitals have the most radiation oncologists?

NYC Health + Hospitals/Kings County, with 4 affiliated radiation oncologists, followed by Maimonides Medical Center with 3 and Brooklyn VA Medical Center with 3.

What share of Brooklyn radiation oncologists practice at a hospital?

18 of the 21 Brooklyn radiation oncologists with a mapped site of care, or 86%, 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.

Dmand AI

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Search 26 Brooklyn radiation oncologists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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