Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Rengaraju Ramasamy, MD

Individual provider Internal Medicine Physician · NPI 1720284425

Dr. Rengaraju Ramasamy, MD is an Internal Medicine in Oka Tamuning, Guam. Qualified in 1983, 43 years ago. Practices with Guam Memorial Hospital, a 132-clinician group and accepts Medicare assignment. Licensed in Guam.

Years since qualifying
43
Licensed in
GU
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

850 Governor Carlos Camacho Rd
Oka Tamuning, GU 96913-3128
Phone: (671) 647-2418
Fax: (671) 649-5508

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence M001418 (GU)

Record details

NPI number1720284425
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Guam Memorial Hospital — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oka Tamuning