Browse Health

Accepting new patients
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. Richard Lewin:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Richard Lewin is Good. Dr. Lewin has been reviewed by 6 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 3.7
Courteous Staff 4.6
Accurate Diagnosis 4.1
Bedside Manner 3.2
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Richard Lewin, MD is board certified in Internal Medicine.

Education & Awards

Dr. Lewin graduated from Rosalind Franklin University, North Chicago.


Dr. Lewin has 3 hospital affiliations:

  • NewYork-Presbyterian / Weill Cornell 
  • St Catherine Of Siena Medical Center 
  • St Catherine Of Siena Hospital 


  • Hebrew
  • Spanish
  • Italian

> > > > Dr. Richard Lewin, MD

Similar doctors nearby

Dr. Sheldon Fagen

Internal Medicine
47 years experience
Smithtown, NY

Dr. Deborah Blenner

Internal Medicine
11 years experience
Smithtown, NY

Dr. Farzana Aziz

Internal Medicine
10 years experience
Smithtown, NY

Dr. Steven Feldstein

30 years experience
Smithtown, NY

Dr. Nancy Wokhlu

Internal Medicine
44 years experience
Commack, NY

Dr. Mark Tieman

Internal Medicine
26 years experience
Commack, NY
Search All Similar Doctors
Additional Information
Dr. Richard Bernard Lewin MD is a male Internist and practices in Internal Medicine.
Where does Dr. Richard B. Lewin practice?
Dr. Richard Lewin has 1 office location.
Dr. Richard Lewin practices Internal Medicine near Smithtown, NY.
See Smithtown Internists.