Fernando V. Ona, MD
Gastroenterology Physician · Honolulu, HI
Fernando V. Ona, MD is a gastroenterology physician with a practice address in Honolulu, Hawaii, and NPI 1811934748, issued on May 31, 2006. Check the license (Hawaii 10439, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Fernando V. Ona
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 10439 HI
Self-reported in NPPES; status is on the state search - Practice location
- 459 Patterson RD, Honolulu, HI 96819
- Phone
- (808) 433-0080
- Enumerated
- May 31, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (808) 433-0391
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 81 in Hawaii → Look up another NPI →
Also registered at 459 Patterson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darrin Aase, PH.D.Clinical Psychologist1184960304
- Charles AbadRegistered Nurse1366298192
- Lorene AbalosRegistered Nurse1891540134
- Blessilda Concepcion Abarquez, RNRegistered Nurse1174376073
- Jay Ablog, RNRegistered Nurse1174377832
- Logan AceboPharmacist1053289090
Verify Fernando V. Ona in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 10439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $415.24
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Fernando V. Ona among 81 gastroenterology physician records in Hawaii
Fernando V. Ona, MD is one of 81 gastroenterology physician records with a practice address in Hawaii. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Hawaii
There are 81 gastroenterology physician records in Hawaii.
All 81 in Hawaii → Every provider in Honolulu → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Decker, MDHonolulu, HI 968191194883496
- Michelle Delneo, M.D.Honolulu, HI 968191003131863
- Daryl Fujiwara, MDHonolulu, HI 968191750478715
- Kenneth Hong, M.D.Honolulu, HI 968191174576615
- Dora Huang, MDHonolulu, HI 968191750949897
- Amod Jain, MDHonolulu, HI 968191316047012
- Felix Lui, MDHonolulu, HI 968191417213919
- Joseph John Manlolo, M.D.Honolulu, HI 968191629270863
Common questions
What is Fernando V. Ona, MD's NPI number?
Fernando V. Ona, MD's National Provider Identifier (NPI) is 1811934748, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fernando V. Ona, MD located?
The NPPES record lists a practice address at 459 Patterson RD, Honolulu, HI, 96819. Phone: (808) 433-0080. Providers update this record themselves, so call before visiting.
How can I verify Fernando V. Ona, MD's license?
NPPES lists Hawaii license number 10439, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.