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.
Where Oncologists in Massachusetts practice
From CMS Medicare enrollment records covering 280 of the 425 providers listed here (66%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
96%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Oncologists | All clinicians in group | Main city |
| Dana-Farber Cancer Institute, Inc.. | 156 | 671 | Boston |
| Massachusetts General Physicians Organization Inc. | 68 | 3,494 | Boston |
| The General Hospital Corp.oration | 63 | 1,275 | Boston |
| Brigham and Womens Physicians Organization Inc. | 28 | 2,931 | Boston |
| Evans Medical Foundation Inc. | 10 | 525 | Boston |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Oncologists affiliated |
| Brigham and Women's Hospital | Boston | Nonprofit | 5 of 5 | 208 |
| Massachusetts General Hospital | Boston | Nonprofit | 5 of 5 | 111 |
| Brigham and Women Faulkner Hospital | Jamaica Plain | Nonprofit | 5 of 5 | 53 |
| Newton-Wellesley Hospital | Newton | Nonprofit | 5 of 5 | 42 |
| North Shore Medical Center - | Salem | Nonprofit | 5 of 5 | 41 |
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.
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. Asma Latif, M.D.Attleboro, MA · $49 in drug and device payments (2025) ·
(508) 236-8525 Dr. Kenneth Bishop, MDAttleboro, MA · $227 in drug and device payments (2025) · Telehealth ·
(508) 236-8525 Dr. Donna Barnard, M.D.Beverly, MA · No drug or device payments recorded (2025) ·
(978) 927-6083 Dr. Aaron Hata, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4000 Dr. Adeboye Adewoye, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Albert GrinshpunBoston, MA · No drug or device payments recorded (2025) ·
(617) 320-6867 Dr. Alice Tzeng, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Alicia Morgans, MDBoston, MA · $114,211 in drug and device payments (2025) · Telehealth ·
(617) 632-6534 Dr. Alissa Cooper, MDBoston, MA · $22,864 in drug and device payments (2025) · Telehealth ·
(617) 632-5301 Dr. Allison Chang, MD, PHDBoston, MA · $154 in drug and device payments (2025) · Telehealth ·
(617) 725-5200 Dr. Allison Taylor, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-3456 Dr. Alok Tewari, M.D., PH.D.Boston, MA · $3,151 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. Amanda Redig, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Amy Fallon, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Ana Garrido-castro, M.D.Boston, MA · $46,725 in drug and device payments (2025) ·
(617) 632-3000 Dr. Andreea Negroiu, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 638-6428 Dr. Andrew Aguirre, MD, PHDBoston, MA · $56,706 in drug and device payments (2025) ·
(617) 632-3476 Dr. Andrew Piper-vallillo, MDBoston, MA · $4,090 in drug and device payments (2025) · Telehealth ·
(617) 724-4600 Dr. Andrew Yee, MDBoston, MA · $43,837 in drug and device payments (2025) · Telehealth ·
(617) 724-4000 Dr. Andrew Zhu, MD PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-6193 Dr. Anne Hubben, M.D.Boston, MA · $2,103 in drug and device payments (2025) · Telehealth ·
(617) 632-3738 Dr. Ann Lacasce, M.D.Boston, MA · $9,765 in drug and device payments (2025) · Telehealth ·
(617) 632-5959 Dr. Ann Partridge, MD MPH Dr. Ann Silk, M.D.Boston, MA · $56,573 in drug and device payments (2025) · Telehealth ·
(617) 632-6140 Dr. Antonio Giordano, M.D., PH.DBoston, MA · $23,046 in drug and device payments (2025) · Telehealth ·
(617) 632-3800 Dr. Anuj Patel, M.D.Boston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 632-3000 Dr. Aparna Parikh, M.D.Boston, MA · $44,811 in drug and device payments (2025) · Telehealth ·
(617) 726-5130 Dr. Arielle Medford, MDBoston, MA · $21,321 in drug and device payments (2025) · Telehealth ·
(617) 643-0596 Dr. Arnold Freedman, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-4894 Dr. Asaf Maoz, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 582-7777 Dr. Aswin Sekar, M.D., PH.D. Dr. Barrett Rollins, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3896 Dr. Benjamin Lampson, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-6089 Dr. Bennett Caughey, MDBoston, MA · $187 in drug and device payments (2025) · Telehealth ·
(617) 231-9943 Dr. Ben OuyangBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-5820 Dr. Benson GeorgeBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Biagio RicciutiBoston, MA · $35,784 in drug and device payments (2025) · Telehealth ·
(617) 306-9330 Dr. Bicky Thapa, M.D.Boston, MA · $228 in drug and device payments (2025) · Telehealth ·
(617) 632-3466 Dr. Bradley Mcgregor, MDBoston, MA · $22,457 in drug and device payments (2025) · Telehealth ·
(866) 408-3324 Dr. Brendan Connell, M.D.Boston, MA · $15 in drug and device payments (2025) · Telehealth ·
(781) 744-8400 Dr. Brian MillerBoston, MA · $30 in drug and device payments (2025) · Telehealth ·
(617) 632-3000 Dr. Brian RussellBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3466 Dr. Brian Wolpin, M.D.Boston, MA · $1,643 in drug and device payments (2025) · Telehealth ·
(617) 632-6942 Dr. Bruce Dezube, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-9258 Dr. Bruce Johnson, MDBoston, MA · $8,613 in drug and device payments (2025) ·
(617) 632-4790 Dr. Camille Edwards, MBBSBoston, MA · $60 in drug and device payments (2025) · Telehealth ·
(617) 632-3823 Dr. Candace Haddox, M.D.Boston, MA · $2,168 in drug and device payments (2025) · Telehealth ·
(617) 632-5204 Dr. Caron Jacobson, MDBoston, MA · $54,866 in drug and device payments (2025) · Telehealth ·
(617) 632-3779 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.
Related reading on HealthcareDiscovery.AI
Medical Oncology in all 50 states Search all 425 in the directory Ask Zach for help choosing
Related
