Radiation Oncologists in Massachusetts
Data updated monthly · Last refresh October 2026
245 Radiation Oncology providers practice in Massachusetts, including 115 (47%) offering telehealth. The largest concentration is in Boston. 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.
245providers
115telehealth
Bostontop city
Radiation Oncology by city in Massachusetts
Choose a city to see providers there.
Radiation Oncology providers in Massachusetts
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. Harvey Mamon, M.D., PH.D.Boston, MA · $3,200 in drug and device payments (2025) · Telehealth ·
(617) 732-7906 Dr. Helen Shih, MDBoston, MA · $1,845 in drug and device payments (2025) · Telehealth ·
(617) 726-8650 Dr. Henning Willers, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Hesham Elhalawani, MD, MSCBoston, MA · $1,273 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Idalid Franco, MDBoston, MA · $552 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Iowis ZhuBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-8650 Dr. Irving David Kaplan, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-2345 Dr. Itai Pashtan, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-6230 Dr. Jack Qian, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Jacqueline Tan, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jason Efstathiou, MDBoston, MA · $26,408 in drug and device payments (2025) · Telehealth ·
(617) 726-1160 Dr. Jay Harris, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-2291 Dr. Jenna Adleman, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 430-2431 Dr. Jennifer Bellon, MDBoston, MA · $5,619 in drug and device payments (2025) ·
(617) 732-5500 Dr. Jennifer Pretz, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Jennifer Wo, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-1160 Dr. Joanna Tansky, M.D. PH.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 869-2894 Dr. Joanne Jang, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-2345 Dr. John Mignano, M.DBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-6161 Dr. Jonathan Leeman, M.D.Boston, MA · $15 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Jonathan Paly, D.O.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-8650 Dr. Jonathan Schoenfeld, MD Dr. Joseph Aronovitz, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-2345 Dr. Joseph Mancias, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-2345 Dr. Julia Wong, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-6310 Dr. Julie Koenig, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Karen De Amorim Bernstein, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 726-0923 Dr. Karen Marcus, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 355-8399 Dr. Katherine LakeBoston, MA · No drug or device payments recorded (2025) ·
(214) 998-2004 Dr. Kathryn Huber, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-6161 Dr. Kelly Fitzgerald, M.D-PH.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Kent Mouw, M.D., PH.D.Boston, MA · $5,182 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Kevin Liu, MD, DPHILBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Kevin Oh, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-1159 Dr. Kimberley Mak, M.D., M.P.H.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7070 Dr. Laura Warren, MDBoston, MA · $725 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Lauren Hertan, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-6310 Dr. Leou Ismael Banla, MD PHDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2000 Dr. Luke PengBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-2112 Dr. Mai Anh Huynh, MD, PHDBoston, MA · $572 in drug and device payments (2025) · Telehealth ·
(617) 278-0330 Dr. Martin King, MD PHDBoston, MA · $15,861 in drug and device payments (2025) · Telehealth ·
(617) 632-3000 Dr. Matthew ThoonkuzhyBoston, MA · No drug or device payments recorded (2025) ·
(732) 669-2667 Dr. Melanie Rose, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-0288 Dr. Melin Khandekar, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-8650 Dr. Michael Dyer, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 638-7070 Dr. Michael Tjong, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-7560 Dr. Michele Albert, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-7936 Dr. Michelle Olsheski, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-0288 Common questions
How many Radiation Oncology providers are in Massachusetts?There are 245 Radiation Oncology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Massachusetts offer telehealth?Yes. 115 of the 245 Radiation Oncology providers in Massachusetts (about 47%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Radiation Oncology providers?Boston (149), Worcester (19), Burlington (7) have the highest concentration of Radiation Oncology providers in Massachusetts.
How many Radiation Oncology providers in Massachusetts received drug or device company payments?63 of 245 Radiation Oncology providers in Massachusetts (26%) 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 Massachusetts work in independent practices or large health systems?Among 160 Radiation Oncologists in Massachusetts enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Radiation Oncologists hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Beth Israel Deaconess Medical Center in Boston.
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