Individual provider · Type 1 NPI

Fernando V. Ona, MD

Gastroenterology Physician · Honolulu, HI

NPI number 1811934748 Active

Practice location

459 Patterson Rd
Honolulu, HI 96819-1522

Call (808) 433-0080 Map

Fax (808) 433-0391

Mailing address

1712 Liliha St, Ste 205
Honolulu, HI 96817-3100

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X10439 (HI)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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About NPI 1811934748

Fernando V. Ona, MD's National Provider Identifier is 1811934748, issued on May 31, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Honolulu, HI. The record was last updated on Jul 13, 2026.