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. Guillermo Umpierrez:
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Specialties & Research
Dr. Guillermo Umpierrez, MD is board certified in Internal Medicine and Endocrinology and Metabolism.
- He has special expertise in 10 areas:
- Diabetes Complications
- Diabetes Mellitus
- Diabetic Ketoacidosis
- Lipid Disorders
- Lipid Metabolism Disorders
- Metabolic Bone Diseases
Education & Awards
Dr. Umpierrez graduated from Universidad De Guayaquil. He has 8 awards.
Dr. Umpierrez has 6 hospital affiliations:
- Atlanta Medical Center
- Grady Memorial Hospital
Accepted Insurance Plans
Dr. Umpierrez accepts these health insurances in at least one office:
- United Healthcare - 19 plans
- Great-West Healthcare - 3 plans
- Medical Mutual of Ohio - 8 plans
- Evercare - 3 plans
- Humana - 18 plans
- Cigna - 8 plans
- Peach State Health Plan - 1 plan
- USA H & W Network - 1 plan
- Aetna - 3 plans