Radiation Oncologists in New York
Data updated monthly · Last refresh October 2026
455 Radiation Oncology providers practice in New York, including 175 (38%) offering telehealth. The largest concentration is in New York. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
455providers
175telehealth
New Yorktop city
Radiation Oncology by city in New York
Choose a city to see providers there.
Where Radiation Oncologists in New York practice
From CMS Medicare enrollment records covering 313 of the 455 providers listed here (69%). Providers who do not bill Medicare are not included in these figures.
9%solo or small practice (under 10 clinicians)
26%mid-size group (10 to 99)
65%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Radiation Oncologists | All clinicians in group | Main city |
| Memorial Radiation Oncology Group | 48 | 92 | New York |
| New York University | 26 | 5,925 | New York |
| North Shore-Lij Medical PC | 20 | 6,374 | New Hyde Park |
| The New York Proton Center | 20 | 45 | New York |
| Icahn School of Medicine at Mount Sinai | 18 | 2,809 | New York |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Radiation Oncologists affiliated |
| NYU Langone Hospitals | New York | Nonprofit | 5 of 5 | 27 |
| New York-Presbyterian Hospital | New York | Nonprofit | 5 of 5 | 23 |
| Strong Memorial Hospital | Rochester | Nonprofit | 3 of 5 | 18 |
| Mount Sinai Hospital | New York | Nonprofit | 4 of 5 | 15 |
| University Hospital S U N Y Health Science Center | Syracuse | Government | 3 of 5 | 14 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Radiation Oncology providers in New York
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Alexander Garcia, M.D. Dr. Duncan Savage, MDAlbany, NY · No drug or device payments recorded (2025) ·
(518) 525-1404 Dr. Frank Thomas, MDAlbany, NY · No drug or device payments recorded (2025) ·
(518) 262-3368 Dr. Khaled Adil, MDAlbany, NY · No drug or device payments recorded (2025) · Telehealth ·
(518) 262-3368 Dr. Kyle Denniston, M.D.Albany, NY · No drug or device payments recorded (2025) ·
(518) 525-1404 Dr. Robert Belgam, M.D.Albany, NY · No drug or device payments recorded (2025) ·
(518) 626-6650 Dr. Susan Gibbons, MDAlbany, NY · No drug or device payments recorded (2025) ·
(518) 262-3368 Dr. Tia Olds, MDAlbany, NY · $136 in drug and device payments (2025) · Telehealth ·
(518) 489-0044 Dr. Timothy Korytko, MDAlbany, NY · $25,956 in drug and device payments (2025) · Telehealth ·
(518) 489-0044 Dr. Todd Doyle, MDAlbany, NY · No drug or device payments recorded (2025) ·
(518) 489-0044 Dr. Maria Arsyl De Jesus, M.D.Amsterdam, NY · $139 in drug and device payments (2025) ·
(518) 843-0020 Dr. George Varsos, M.D.Astoria, NY · $531 in drug and device payments (2025) ·
(718) 267-2763 Dr. Lucas Resende Salgado, M.D.Astoria, NY · $265 in drug and device payments (2025) ·
(718) 267-2763 Dr. Kevin Mudd, MDBatavia, NY · No drug or device payments recorded (2025) ·
(585) 344-3050 Dr. John Ames, MDBay Shore, NY · No drug or device payments recorded (2025) · Telehealth ·
(631) 968-3636 Dr. William Chen, M.D.Bay Shore, NY · No drug or device payments recorded (2025) · Telehealth ·
(855) 927-6622 Dr. Alice Cheuk, M.D.Bronx, NY · No drug or device payments recorded (2025) ·
(718) 741-4226 Dr. Aubrey Freiberg, D.O. Dr. Byung-han Rhieu, MDBronx, NY · No drug or device payments recorded (2025) · Telehealth ·
(718) 920-5062 Dr. Jinesh Shah, MDBronx, NY · $3,241 in drug and device payments (2025) ·
(184) 668-6830 Dr. John Del Rowe, MDBronx, NY · No drug or device payments recorded (2025) ·
(718) 517-3000 Dr. Jonathan KleinBronx, NY · $243 in drug and device payments (2025) · Telehealth ·
(718) 920-5280 Dr. Justin Tang, M.D.Bronx, NY · No drug or device payments recorded (2025) · Telehealth ·
(718) 920-4321 Dr. Karin Skalina, MD, PHD Dr. Nicola Nasser, MD, PHD Dr. Niki Sheth, MDBronx, NY · No drug or device payments recorded (2025) ·
(187) 584-9000 Dr. Rafi KabarritiBronx, NY · No drug or device payments recorded (2025) · Telehealth ·
(718) 920-7750 Dr. Reuven Grossman, MDBronx, NY · $1,960 in drug and device payments (2025) ·
(718) 732-4000 Dr. Corinne Devereux, MDBronxville, NY · No drug or device payments recorded (2025) ·
(914) 337-4693 Dr. Julie Choi, MDBronxville, NY · No drug or device payments recorded (2025) · Telehealth ·
(914) 204-1112 Dr. Albert Lee, MDBrooklyn, NY · $46 in drug and device payments (2025) · Telehealth ·
(718) 270-1000 Dr. Amy Solan, M.D.Brooklyn, NY · No drug or device payments recorded (2025) ·
(646) 754-8550 Dr. Anella Bayshtok, MDBrooklyn, NY · No drug or device payments recorded (2025) ·
(718) 512-2160 Dr. Bahaa Mokhtar, MDBrooklyn, NY · $27 in drug and device payments (2025) ·
(718) 780-3677 Dr. Bhargava Chitti, MDBrooklyn, NY · $453 in drug and device payments (2025) ·
(718) 245-2786 Dr. David Berlach, MD CMBrooklyn, NY · $2,273 in drug and device payments (2025) · Telehealth ·
(718) 765-2700 Dr. David Schreiber, M.D.Brooklyn, NY · $58 in drug and device payments (2025) · Telehealth ·
(718) 630-3605 Dr. David Schwartz, M.D.Brooklyn, NY · $900 in drug and device payments (2025) ·
(718) 630-3605 Dr. Emmanuel Nwokedi, M.D.Brooklyn, NY · $174 in drug and device payments (2025) ·
(718) 630-3605 Dr. Evelyn Marienberg, M.D.Brooklyn, NY · $62 in drug and device payments (2025) ·
(718) 270-1593 Dr. Hani Ashamalla, MDBrooklyn, NY · $153 in drug and device payments (2025) · Telehealth ·
(718) 780-3677 Common questions
How many Radiation Oncology providers are in New York?There are 455 Radiation Oncology providers with active NPI records practicing in New York, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in New York offer telehealth?Yes. 175 of the 455 Radiation Oncology providers in New York (about 38%) report offering telehealth services in CMS data.
Which cities in New York have the most Radiation Oncology providers?New York (157), Rochester (27), Brooklyn (23) have the highest concentration of Radiation Oncology providers in New York.
How many Radiation Oncology providers in New York received drug or device company payments?189 of 455 Radiation Oncology providers in New York (42%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Radiation Oncologists in New York work in independent practices or large health systems?Among 313 Radiation Oncologists in New York enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 26% through a mid-size group of 10 to 99, and 65% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in New York work at?According to CMS facility affiliation records, the New York hospitals where the most Radiation Oncologists hold privileges are NYU Langone Hospitals in New York; New York-Presbyterian Hospital in New York; Strong Memorial Hospital in Rochester.
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