Dr. Mariana Koczywas MD is a female Internist, has 26 years of experience and practices in Internal Medicine, Hematology & Oncology, Hematology, Medical Oncology, and Hematology.
A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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- Currently 3 of 4 stars
The overall average patient rating of Dr. Mariana Koczywas is Good.
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Education & Awards
Dr. Koczywas graduated from Akademia Medyczna, Lodz. She has 2 awards.
Dr. Koczywas has 3 hospital affiliations:
- San Gabriel Valley Medical Center
- Beverly Hospital
- City of Hope National Medical Center
Accepted Insurance Plans
Dr. Koczywas accepts these health insurances in at least one office:
- United Healthcare - 16 plans
- Great-West Healthcare - 2 plans
- Unicare - 11 plans
- Anthem Blue Cross - 8 plans
- Cigna - 6 plans
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