Leonard Ira Zon, MD
Hematology & Oncology Physician · Oncologist in Boston, MA
Provider details
- Specialty
- Hematology & Oncology Physician
- Credentials
- MD
- NPI number
- 1245299197
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- Jefferson Medical College of Thomas Jefferson University, graduated 1983
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 2, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Hematology
- Oncology
- Internal Medicine
Insurance
- Aetna HMO
- Blue Cross and Blue Shield - BlueCard PPO
- Cigna - Open Access
- 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
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