Radiation Oncology in Worcester, Massachusetts
Data updated monthly · Last refresh September 2026
19 Radiation Oncology providers practice in Worcester. Listings are drawn from federal public records and are not endorsements.
Radiation Oncology providers in Worcester
Listed alphabetically. 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 ChiWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(085) 334-6550 Dr. Daniel Han, MDWorcester, MA · $312 in drug and device payments (2025) ·
(774) 442-5551 Dr. David Harris, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 334-6550 Dr. Elena Nedea, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 334-6550 Dr. Eric Ko, M.D., PH.D.Worcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(774) 442-5551 Dr. Gavin Jones, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 334-6550 Dr. Gayle Tillman, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 856-2062 Dr. Lakshmi Narayan Shanmugham, M.DWorcester, MA · $977 in drug and device payments (2025) ·
(508) 363-7100 Dr. Lily Lawn-tsao, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5551 Dr. Maria Cicchetti, M.D.Worcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 856-5551 Dr. Mark Smyczynski, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5551 Dr. Mary Mcgunigal, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-6550 Dr. Richard Pieters, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5551 Dr. Robert Stein, MDWorcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5551 Dr. Sheida Mani, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 334-6550 Dr. Shelagh Mccauley, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-6550 Dr. Sidney Kadish, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-5551 Dr. Thomas Fitzgerald, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 856-5551 Dr. Won Tak, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-6550 Common questions
How many Radiation Oncology providers are in Worcester, Massachusetts?There are 19 Radiation Oncology providers with active NPI records practicing in Worcester, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records 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.
All specialties in Worcester Radiation Oncology across Massachusetts