Karen J. Marcus, MD
Radiation Oncology Physician · Oncologist in Boston, MA
Provider details
- Specialty
- Radiation Oncology Physician
- Credentials
- MD
- NPI number
- 1609827666
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
Specialties
- Oncology
Insurance
- Humana - Choice Care PPO
- MultiPlan - PHCS PPO
- MultiPlan PPO
- Tufts PPO
- United HealthCare - Choice Plus POS
- United HealthCare - Options PPO
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