Hematologists and Oncologists in Massachusetts
Data updated monthly · Last refresh October 2026
458 Hematology & Oncology providers practice in Massachusetts, including 231 (50%) 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.
458providers
231telehealth
Bostontop city
Hematology & Oncology by city in Massachusetts
Choose a city to see providers there.
Where Hematologists and Oncologists in Massachusetts practice
From CMS Medicare enrollment records covering 280 of the 458 providers listed here (61%). Providers who do not bill Medicare are not included in these figures.
1%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
97%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| Dana-Farber Cancer Institute, Inc.. | 66 | 671 | Boston |
| Massachusetts General Physicians Organization Inc. | 56 | 3,494 | Boston |
| The General Hospital Corp.oration | 48 | 1,275 | Boston |
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc. | 31 | 1,693 | Boston |
| Umass Memorial Medical Group Inc. | 27 | 2,494 | Worcester |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| Brigham and Women's Hospital | Boston | Nonprofit | 5 of 5 | 114 |
| Massachusetts General Hospital | Boston | Nonprofit | 5 of 5 | 79 |
| Beth Israel Deaconess Medical Center | Boston | Nonprofit | 3 of 5 | 56 |
| Newton-Wellesley Hospital | Newton | Nonprofit | 5 of 5 | 39 |
| North Shore Medical Center - | Salem | Nonprofit | 5 of 5 | 36 |
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.
Hematology & 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. Jennifer Stone, M.D.Ayer, MA · No drug or device payments recorded (2025) ·
(978) 784-9357 Dr. Angus Mcintyre, M.D.Beverly, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 927-6850 Dr. Ahmed Anwer Ali Rattani, MBBS, MPHIL, DPHILBoston, MA · $1,675 in drug and device payments (2025) · Telehealth ·
(617) 667-3720 Dr. Alan Weitberg, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 638-7523 Dr. Alexandra Bailey, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3000 Dr. Alexandra HaughBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-5130 Dr. Alexi Wright, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 632-3352 Dr. Amir Fathi, M.D.Boston, MA · $49,493 in drug and device payments (2025) · Telehealth ·
(617) 724-1124 Dr. Amy Comander, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 726-4920 Dr. Andrea Myers, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Andreas Klein, MDBoston, MA · $27 in drug and device payments (2025) · Telehealth ·
(617) 636-5000 Dr. Andreas Varkaris, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(832) 660-4982 Dr. Andrew Branagan, M.D.Boston, MA · $5,375 in drug and device payments (2025) · Telehealth ·
(617) 726-2000 Dr. Andrew Brunner, M.D.Boston, MA · $14,739 in drug and device payments (2025) · Telehealth ·
(617) 726-2000 Dr. Andrew Lane, M.D., PH.D.Boston, MA · $28,380 in drug and device payments (2025) ·
(617) 632-3000 Dr. Andrew Staron, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6428 Dr. Andrew Wagner, M.D.Boston, MA · $15,730 in drug and device payments (2025) · Telehealth ·
(617) 632-4899 Dr. Anna Farago, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4000 Dr. Anthony Letai, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-4719 Dr. Anubha Bharthuar, MDBoston, MA · $58 in drug and device payments (2025) · Telehealth ·
(617) 636-0249 Dr. Anupam Desai, MDBoston, MA · $3,950 in drug and device payments (2025) · Telehealth ·
(617) 667-2100 Dr. Areej El-jawahri, M.D.Boston, MA · $1,087 in drug and device payments (2025) · Telehealth ·
(617) 726-2862 Dr. Ariana Santopietro, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-7000 Dr. Aric Parnes, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5190 Dr. Arun Kadamkulam Syriac, M.DBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 726-2000 Dr. Ateeb ParvezBoston, MA · No drug or device payments recorded (2025) ·
(617) 789-2989 Dr. Atish Choudhury, MD, PHDBoston, MA · $23,514 in drug and device payments (2025) · Telehealth ·
(617) 632-4524 Dr. Benjamin Schlechter, MDBoston, MA · $1,920 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. Beth Overmoyer, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3427 Dr. Beverly Moy, MDBoston, MA · $43 in drug and device payments (2025) · Telehealth ·
(617) 724-4800 Dr. Bimalangshu Dey, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-9920 Dr. Bita Tabesh, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 421-5950 Dr. Brandon Huffman, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3000 Dr. Brian Carney, M.D.Boston, MA · $650 in drug and device payments (2025) · Telehealth ·
(617) 677-7000 Dr. Caitlin Keenan, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5291 Dr. Carol Rosenberg, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 421-8726 Dr. Catherine Wu, MDBoston, MA · $1,950 in drug and device payments (2025) ·
(617) 632-5943 Dr. Christopher Lee Carpenter, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-5288 Dr. Cindy Lynn Hickey-gillis, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 460-3778 Dr. Cindy Park, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Clinton Lewis, MD FRCPCBoston, MA · No drug or device payments recorded (2025) ·
(617) 435-4661 Dr. Courtney Robbel, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 657-6450 Dr. Daniel Costa, M.D.Boston, MA · $2,030 in drug and device payments (2025) · Telehealth ·
(617) 667-2131 Dr. Daniel Deangelo, M.D.,PH.D.Boston, MA · $37,395 in drug and device payments (2025) · Telehealth ·
(617) 632-2645 Dr. Daniel Jacobson, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(857) 364-4170 Conditions Hematology & Oncology providers in Massachusetts commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Massachusetts?There are 458 Hematology & Oncology providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Massachusetts offer telehealth?Yes. 231 of the 458 Hematology & Oncology providers in Massachusetts (about 50%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Hematology & Oncology providers?Boston (233), Worcester (46), Springfield (18) have the highest concentration of Hematology & Oncology providers in Massachusetts.
How many Hematology & Oncology providers in Massachusetts received drug or device company payments?176 of 458 Hematology & Oncology providers in Massachusetts (38%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Massachusetts treat?Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Hematologists and Oncologists in Massachusetts work in independent practices or large health systems?Among 280 Hematologists and Oncologists in Massachusetts enrolled in Medicare, 1% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 97% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Hematologists and 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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