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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. Rengaraju Ramasamy:

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Specialties & Research

Dr. Rengaraju Ramasamy, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Hospitalist

Education & Awards

Dr. Ramasamy graduated from Thanjavur Medical College.


Dr. Ramasamy has 5 hospital affiliations:

  • Winchester Hospital 
  • Caritas Holy Family Hospital & Medical Center 


  • Tamil

Additional Information
Dr. Rengaraju Ramasamy MD is a male Internist, has 29 years of experience and practices in Internal Medicine.
Where does Dr. Rengaraju Ramasamy practice?
Dr. Rengaraju Ramasamy has 3 office locations.
Dr. Rengaraju Ramasamy practices Internal Medicine near Tamuning, GU.
Additional practice locations include: Methuen, MA and Winchester, MA.