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

Mr. Aaron Justin Small, MD

Individual provider Gastroenterology Physician · NPI 1407015399

Mr. Aaron Justin Small, MD is a Gastroenterology in Aiea, Hawaii. Graduated from Mayo Medical School in 2008, 18 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
18
Trained at
Mayo Medical School
Licensed in
HI
In the registry since
2008
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

98-1079 Moanalua Rd
Aiea, HI 96701-4713
Phone: (808) 486-6000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 590 Farrington Hwy Unit 526a, Kapolei, HI 96707-2034 — (808) 468-4145

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD-18102 (HI)

Record details

NPI number1407015399
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2008
Last updated in NPPESFebruary 14, 2022
Certification dateJanuary 8, 2021

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolMAYO MEDICAL SCHOOL
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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