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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
Bostontop city

Medical Oncology by city in Massachusetts

Choose a city to see providers there.

Medical Oncology in Boston342 providers
Medical Oncology in Weymouth11 providers
Medical Oncology in Springfield9 providers
Medical Oncology in Burlington9 providers
Medical Oncology in Cambridge8 providers
Medical Oncology in Framingham4 providers
Medical Oncology in Hyannis3 providers
Medical Oncology in Worcester3 providers
Medical Oncology in Newton3 providers
Medical Oncology in Holyoke2 providers
Medical Oncology in Methuen2 providers
Medical Oncology in Plymouth2 providers
Medical Oncology in Attleboro2 providers
Medical Oncology in Milford2 providers
Medical Oncology in Waltham2 providers
Medical Oncology in Harwich2 providers
Medical Oncology in Foxborough2 providers
Medical Oncology in Peabody2 providers
Medical Oncology in Weston1 providers
Medical Oncology in Concord1 providers
Medical Oncology in Northampton1 providers
Medical Oncology in Marlborough1 providers
Medical Oncology in Fall River1 providers
Medical Oncology in Dartmouth1 providers

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. Nathalie Javidi-sharifi
Boston, MA · No drug or device payments recorded (2025) · (617) 632-6140
Dr. Nazli Dizman, MD
Boston, MA · $3,368 in drug and device payments (2025) · (617) 632-3466
Dr. Nicole Chau, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 582-9833
Dr. Nikhil Munshi, MD
Boston, MA · $32,634 in drug and device payments (2025) · Telehealth · (617) 632-4166
Dr. Nolan Priedigkeit, MD, PHD
Boston, MA · $148 in drug and device payments (2025) · (617) 632-3800
Dr. Noopur Raje, MD
Boston, MA · $52,381 in drug and device payments (2025) · Telehealth · (617) 724-4000
Dr. Oreofe Odejide
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5775
Dr. Osama Rahma, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 632-2563
Dr. Othon Iliopoulos, MD
Boston, MA · $57,774 in drug and device payments (2025) · Telehealth · (617) 724-3404
Dr. Otto Metzger, M.D.
Boston, MA · $24,197 in drug and device payments (2025) · Telehealth · (617) 763-3110
Dr. Paiman Ghoroghchian, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3000
Dr. Pankaj Bhargava, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-6184
Dr. Paolo Tarantino, MD
Boston, MA · $24,821 in drug and device payments (2025) · (857) 215-1781
Dr. Pasi Antero Janne, MD PHD
Boston, MA · $104,949 in drug and device payments (2025) · Telehealth · (617) 632-6049
Dr. Patrick Johnson, MD
Boston, MA · $53,942 in drug and device payments (2025) · Telehealth · (617) 726-2370
Dr. Patrick Ott, MD
Boston, MA · $8,614 in drug and device payments (2025) · Telehealth · (617) 582-9030
Dr. Paul Mathew, M.D.
Boston, MA · $597 in drug and device payments (2025) · Telehealth · (617) 636-5000
Dr. Peter Enzinger, DR
Boston, MA · $40,696 in drug and device payments (2025) · Telehealth · (617) 632-6855
Dr. Peter Everett, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 638-6428
Dr. Peter Hammerman, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3000
Dr. Peter Miller, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 726-2000
Dr. Peter Whooley, D.O.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-2100
Dr. Philip Amrein, MD
Boston, MA · $133 in drug and device payments (2025) · Telehealth · (617) 726-8748
Dr. Praful Ravi, MB BCHIR
Boston, MA · $3,669 in drug and device payments (2025) · Telehealth · (617) 632-3466
Dr. Prateek Khanna, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 632-3466
Dr. Rajesh Gandhi, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-8403
Dr. Rameen Beroukhim, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3779
Dr. Ramesh Shivdasani, M.D., PH.D.
Boston, MA · $1,967 in drug and device payments (2025) · (617) 632-5746
Dr. Rebecca Miksad, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 638-6428
Dr. Rebecca Porter, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 632-2175
Dr. Rebecca Zon, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Reid Merryman, MD
Boston, MA · $35,085 in drug and device payments (2025) · Telehealth · (617) 732-6089
Dr. Remy Dulery, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-6140
Dr. Richard Ebright, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3476
Dr. Richard Junghans, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5982
Dr. Richard Lee, MD PHD
Boston, MA · $12,564 in drug and device payments (2025) · Telehealth · (617) 724-4000
Dr. Richard Newcomb, MD
Boston, MA · $16,569 in drug and device payments (2025) · Telehealth · (617) 643-0596
Dr. Richard Penson, MD
Boston, MA · $1,683 in drug and device payments (2025) · Telehealth · (617) 724-5951
Dr. Richard Swanson, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-8818
Dr. Rinath Jeselsohn, M.D.
Boston, MA · $2,013 in drug and device payments (2025) · Telehealth · (617) 667-1198
Dr. Rishi Surana
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (877) 442-3324
Dr. Rizwan Haq, MD, PHD
Boston, MA · $2,160 in drug and device payments (2025) · Telehealth · (617) 632-5055
Dr. Robert Haddad, MD
Boston, MA · $111,352 in drug and device payments (2025) · Telehealth · (617) 632-5530
Dr. Robert Lindsley, MD, PHD
Boston, MA · $21,269 in drug and device payments (2025) · (617) 632-3000
Dr. Robert Mayer, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3474
Dr. Robert Ross, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3237
Dr. Robert Schlossman, MD
Boston, MA · No drug or device payments recorded (2025) · (613) 632-5126
Dr. Robert Soiffer, MD
Boston, MA · $23,861 in drug and device payments (2025) · Telehealth · (617) 632-4731
Dr. Rochelle Scheib, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3800
Dr. Ronald Takvorian, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-1134

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Medical Oncology in Massachusetts? Get featured.