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).
Learn more about Dr. Cesar Freytes:
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Specialties & Research
Dr. Cesar Freytes, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.
Education & Awards
Dr. Freytes graduated from University of Puerto Rico, San Juan. He has 3 awards.
Dr. Freytes has 9 hospital affiliations:
- University Hospital - San Antonio
- Methodist Hospital
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- Additional Information
- Where does Dr. Cesar O. Freytes practice?
Dr. Cesar Freytes practices Internal Medicine, Hematology, Medical Oncology, Hematology & Oncology, and Hematology near San Antonio, TX.
See San Antonio Internists, San Antonio Hematologists, San Antonio Oncologists, and San Antonio Pathologists.