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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. Koushik Nag:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Koushik Nag is Excellent. Dr. Nag has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 4.0
Courteous Staff 4.0
Bedside Manner 4.0
Spends Time with Me 4.0

Specialties & Research

Dr. Koushik Nag, DO, MD is board certified in Internal Medicine.

Education & Awards

Dr. Nag graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Dr. Nag has 6 hospital affiliations:

  • Arizona Heart Hospital 
  • Arrowhead Community 


  • French
  • English
  • Bengali

> > > > Dr. Koushik Nag, DO, MD

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Additional Information
Dr. Koushik Nag DO and MD is a male Internist, has 10 years of experience and practices in Internal Medicine.
Where does Dr. Koushik Nag practice?
Dr. Koushik Nag has 1 office location.
Dr. Koushik Nag practices Internal Medicine near Avondale, AZ.
See Avondale Internists.