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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The overall average patient rating of Dr. Karl Erwin is Poor.
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Specialties & Research
Dr. Karl Erwin, MD is board certified in Internal Medicine.
- He has special expertise in 1 area:
Education & Awards
Dr. Erwin graduated from The University of Texas at San Antonio.
Dr. Erwin has 2 hospital affiliations:
- Rhd Hospital
- Trinity Hospital
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- Additional Information
- Dr. Karl Daniel Erwin MD is a male Internist, has 28 years of experience and practices in Internal Medicine.
- Where does Dr. Karl D. Erwin practice?
- Dr. Karl Erwin has 1 office location.
Dr. Karl Erwin practices Internal Medicine near Dallas, TX.
See Dallas Internists.