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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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. William Nicholas is Good. Dr. Nicholas has been reviewed by 17 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.9
Promptness 4.9
Courteous Staff 4.7
Accurate Diagnosis 4.6
Bedside Manner 4.6
Spends Time with Me 4.7
Follows Up After Visit 4.6

Specialties & Research

Dr. William Nicholas, MD is board certified in Internal Medicine, Cardiovascular Disease, and Interventional Cardiology.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Nicholas graduated from University of Guadalajara, Mexico, San Antonio. He has 2 awards.

Patients' Choice Award (2013 - 2014)
Compassionate Doctor Recognition (2013)


Dr. Nicholas has 7 hospital affiliations:

  • Freeman Health System - Freeman West 
  • Mccune - Brooks Hospital 


  • Japanese
  • Spanish

> > > > Dr. William Nicholas, MD

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Additional Information
Dr. William John Nicholas MD is a male Internist, has 30 years of experience and practices in Internal Medicine, Cardiovascular Disease, Cardiology, and Interventional Cardiology.
Where does Dr. William J. Nicholas practice?
Dr. William Nicholas has 4 office locations.
Dr. William Nicholas practices Internal Medicine, Cardiovascular Disease, Cardiology, and Interventional Cardiology near Parsons, KS.
Additional practice locations include: Joplin, MO.
See Parsons Internists and Parsons Cardiologists.