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

Individual provider Internal Medicine Physician · NPI 1457469470

Royce Shimamoto, MD is an Internal Medicine in Honolulu, Hawaii. Graduated from University of Hawaii John A. Burns School of Medicine in 1995, 31 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
31
Trained at
University of Hawaii John A. Burns School of Medicine
Licensed in
HI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

347 N Kuakini St
Honolulu, HI 96817-2336
Phone: (808) 221-7083
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 12570 (HI)

Record details

NPI number1457469470
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 29, 2006
Last updated in NPPESApril 16, 2022
Certification dateApril 16, 2022
Mailing addressPo Box 25370, Honolulu, HI 96825-0370

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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