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

Dr. Stephen K Buto, MD

Individual provider Internal Medicine Physician · NPI 1962486753

Dr. Stephen K Buto, MD is a Gastroenterology in Honolulu, Hawaii. Graduated from University of Hawaii John A. Burns School of Medicine in 1985, 41 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
41
Trained at
University of Hawaii John A. Burns School of Medicine
Licensed in
HI
In the registry since
2005
Specialties on file
2
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

1329 Lusitana St Ste 105
Honolulu, HI 96813-2401
Phone: (808) 524-7676
Fax: (808) 524-3899
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 7479 (HI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 7479 (HI)

Record details

NPI number1962486753
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 5, 2005
Last updated in NPPESMay 29, 2012

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF HAWAII JOHN A. BURNS SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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