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Steven Jay Isakoff, MD

Hematology & Oncology Physician · MD, PhD · Oncologist in Boston, MA

55 Fruit St, Ste 8B

Boston, MA 02114

(617) 726-2737

Provider details

Specialty
Hematology & Oncology Physician
Also registered as
Medical Oncology Physician; Internal Medicine Physician
Credentials
MD, PhD
NPI number
1447205042

Checked against the CMS National Provider Identifier registry on October 2, 2026.

Medicare information

Medical school
New York University School of Medicine, graduated 2000
Also practices
Internal Medicine
Also sees patients at
  • The General Hospital
    55 Fruit St, Boston, MA 02114 · (617) 726-2000
  • Brigham and Womens Physicians Organization
    75 Francis St, Boston, MA 02115 · (617) 732-5500
Hospital affiliations
  • Massachusetts General Hospital, Boston, MA · Medicare rating 5 out of 5 stars
  • North Shore Medical Center -, Salem, MA · Medicare rating 5 out of 5 stars
  • Brigham and Women's Hospital, Boston, MA · Medicare rating 5 out of 5 stars
  • Newton-Wellesley Hospital, Newton, MA · Medicare rating 5 out of 5 stars
  • Martha's Vineyard Hospital, Oak Bluffs, MA · Medicare rating 4 out of 5 stars
Medicare
Accepts Medicare assignment (the Medicare-approved amount as full payment)
Telehealth
Offers telehealth visits

From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 3, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare

About

Specialties

  • Oncology
  • Internal Medicine

Insurance

  • Aetna HMO
  • Blue Cross and Blue Shield - BlueCard PPO
  • Cigna HMO
  • Cigna PPO
  • First Health PPO
  • Great West Healthcare PPO
  • Humana - Choice Care PPO
  • MultiPlan - PHCS PPO
  • MultiPlan PPO
  • Tufts PPO
  • United HealthCare - Choice Plus POS
  • United HealthCare - Options PPO

Other care in Boston

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