Oncologists in Massachusetts
Data updated monthly · Last refresh October 2026
425 Medical Oncology providers practice in Massachusetts, including 209 (49%) 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.
425providers
209telehealth
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Medical Oncology by city in Massachusetts
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Medical 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. Lauren Harshman, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-4524 Dr. Lauren O'loughlin, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Lawrence Blaszkowsky, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-1700 Dr. Leah BillerBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-4500 Dr. Lecia Sequist, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Dr. Lee Nadler, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3331 Dr. Leif Ellisen, MD PHDBoston, MA · $4,119 in drug and device payments (2025) · Telehealth ·
(617) 724-1399 Dr. Leon Pappas, MD, PHDBoston, MA · $5,471 in drug and device payments (2025) · Telehealth ·
(617) 643-0596 Dr. Leroy Parker, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3427 Dr. Leticia Varella, M.D.Boston, MA · $483 in drug and device payments (2025) · Telehealth ·
(617) 632-3800 Dr. Levi Garraway, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-6689 Dr. Leyre Zubiri Oteiza, MD, PHDBoston, MA · $1,950 in drug and device payments (2025) ·
(617) 803-3732 Dr. Lindor Qunaj, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(857) 367-1486 Dr. Lori Wirth, MDBoston, MA · $49,202 in drug and device payments (2025) · Telehealth ·
(617) 632-3090 Dr. Mahasweta Gooptu, M.D. Dr. Manisha Patel, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-0245 Dr. Marc Michaelson, MD PHDBoston, MA · $1,915 in drug and device payments (2025) · Telehealth ·
(617) 726-5187 Dr. Marios Giannakis, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-6040 Dr. Marjory Charlot, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Marlise Luskin, M.D.Boston, MA · $22,362 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Martha Wadleigh, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 632-6685 Dr. Mary Boulanger, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2000 Dr. Mary-ellen Taplin, MDBoston, MA · $7,893 in drug and device payments (2025) · Telehealth ·
(617) 632-3237 Dr. Mary Linton Peters, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2000 Dr. Matthew Freedman, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 582-8598 Dr. Matthew Meizlish, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Matthew Oser, M.D./PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Matthew Smith, MD PHDBoston, MA · $19,287 in drug and device payments (2025) · Telehealth ·
(617) 724-5257 Dr. Matthew Yurgelun, M.D.Boston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 632-6835 Dr. Megan Insco, MD, PHDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-5055 Dr. Megan Tesch, M.D.Boston, MA · $7,160 in drug and device payments (2025) ·
(617) 582-8042 Dr. Meghan Shea, M.D.Boston, MA · $9,439 in drug and device payments (2025) · Telehealth ·
(617) 667-2100 Dr. Michaela Higgins, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-4920 Dr. Michael Atkins, M.D.Boston, MA · $44,529 in drug and device payments (2025) ·
(616) 667-1930 Dr. Michael Dennis, MDBoston, MA · $4,940 in drug and device payments (2025) · Telehealth ·
(617) 632-3090 Dr. Michael Goldstein, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-4852 Dr. Michael Hassett, M.D., M.P.H.Boston, MA · $279 in drug and device payments (2025) · Telehealth ·
(617) 632-3000 Dr. Michael Nathenson, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 582-9396 Dr. Michael SerzanBoston, MA · $2,400 in drug and device payments (2025) · Telehealth ·
(617) 632-3466 Dr. Michael Vasconcelles, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-6049 Dr. Michael WagnerBoston, MA · $4,135 in drug and device payments (2025) · Telehealth ·
(617) 632-5204 Dr. Michelle Hankins, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(857) 364-5415 Dr. Murat Anamur, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 231-9943 Dr. Myles Brown, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3948 Dr. Nana Addo-tabiri, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Naomi Ko, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Narjust Florez, M.D.Boston, MA · $44,684 in drug and device payments (2025) · Telehealth ·
(617) 632-5301 Common questions
How many Medical Oncology providers are in Massachusetts?There are 425 Medical Oncology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Medical Oncology providers in Massachusetts offer telehealth?Yes. 209 of the 425 Medical Oncology providers in Massachusetts (about 49%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Medical Oncology providers?Boston (342), Weymouth (11), Springfield (9) have the highest concentration of Medical Oncology providers in Massachusetts.
How many Medical Oncology providers in Massachusetts received drug or device company payments?194 of 425 Medical Oncology providers in Massachusetts (46%) 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 Oncologists in Massachusetts work in independent practices or large health systems?Among 280 Oncologists in Massachusetts enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 96% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Oncologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Oncologists hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Brigham and Women Faulkner Hospital in Jamaica Plain.
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