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. Earl Shrago:
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Specialties & Research
Dr. Earl Shrago, MD is board certified in Internal Medicine.
- He has special expertise in 2 areas:
- Diabetes Mellitus
Education & Awards
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- Additional Information
- Where does Dr. Earl Shrago practice?
Dr. Earl Shrago practices Internal Medicine near Madison, WI.
See Madison Internists.