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License & Identifications

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. Lewis Kannwischer:

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Specialties & Research

Dr. Lewis Kannwischer, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Glaucoma
  • Lens Implants (Intraocular Lens Implantation)

Education & Awards

Dr. Kannwischer graduated from Baylor College of Medicine, Houston.


Dr. Kannwischer has 4 hospital affiliations:

  • Hill Regional Hospital 
  • Providence Health Center 

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Additional Information
Dr. Lewis Richard Kannwischer MD is a male Ophthalmologist, has 44 years of experience and practices in Ophthalmology.
Where does Dr. Lewis R. Kannwischer practice?
Dr. Lewis Kannwischer has 2 office locations.
Dr. Lewis Kannwischer practices Ophthalmology near Waco, TX.
See Waco Ophthalmologists.