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. Alexander Sy:
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Specialties & Research
Dr. Alexander Sy, MD is board certified in Critical Care Medicine and Pulmonary Disease.
- He has special expertise in 9 areas:
- Chronic Obstructive Pulmonary Disease (COPD)
- Critical Care
- Food Allergy (Hypersensitivity)
- Nasal Allergy (Rhinitis)
- Nutritional Support
- Sepsis (Blood Poisoning)
- Sleep Apnea (Sleep Apnea Syndromes)
- Sleep Disorders
Education & Awards
Dr. Sy graduated from University Of The Philippines Manila.
Dr. Sy has 11 hospital affiliations:
- Palmetto Health Baptist
- North Carolina Baptist Hospitals
Accepted Insurance Plans
Dr. Sy accepts these health insurances in at least one office:
- Harvard Pilgrim Health Care - 3 plans
- AMERIGROUP - 2 plans
- Humana - 2 plans
- Great-West Healthcare - 2 plans
Similar doctors nearby
- Additional Information
- Where does Dr. Alexander O. Sy practice?
Dr. Alexander Sy practices Internal Medicine, Critical Care Medicine, Pulmonary Disease, and Allergy near Columbia, SC.
Additional practice locations include: Winston Salem, NC.
See Columbia Internists, Columbia Critical Care Practitioners, Columbia Pulmonologists, and Columbia Allergists.