Dr. Fernando V. Ona, MD
- Medicare services, 2021
- 14
- Industry payments
- $3,464
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 459 Patterson Rd, Honolulu, HI 96819
- Practice phone
- Call (808) 433-7795
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Va Pacific Islands Hcs
Hospital · Honolulu, Hawaii
Find Dr. Ona's professional email, personal email and mobile number
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Dr. Fernando V. Ona is a gastroenterologist in Kapolei, Hawaii
Dr. Ona practices at Va Pacific Islands Hcs in Honolulu, Hawaii.
Dr. Ona's NPI, 1811934748, was assigned on May 31, 2006. Dr. Ona holds Hawaii license 10439.
- NPI
- 1811934748NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Practice phone
- (808) 433-7795
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fernando V. Ona practices in Honolulu and Kapolei
Dr. Ona's primary practice is Va Pacific Islands Hcs, at 459 Patterson Rd, Honolulu, HI 96819. The practice phone is (808) 433-7795. The NPI Registry lists Dr. Ona's practice address as 590 Farrington Hwy, Kapolei, HI 96707.
- Va Pacific Islands HcsPrimary459 Patterson Rd, Honolulu, HI 96819Phone(808) 433-7795
- NPI Registry address590 Farrington Hwy, Kapolei, HI 96707 · Honolulu CountyPhone(808) 433-0080
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Fernando V. Ona is affiliated with 1 site of care and 1 medical group
Dr. Ona's primary practice is Va Pacific Islands Hcs in Honolulu, Hawaii. The medical group on file is Ohana Gastroenterology.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Fernando V. Ona's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ona practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Va Pacific Islands Hcs | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fernando V. Ona is one of 76 gastroenterologists in Hawaii
Gastroenterology is Dr. Ona's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ona is licensed in Hawaii.
Specialties and state licenses
- Gastroenterology, HawaiiPrimary
Gastroenterologists near Dr. Ona
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Fernando V. Ona billed Medicare for 14 services in 2021
CMS data shows 14 Medicare services from Dr. Ona across 1 procedure code in 2021, all of them office visits. Medicare paid $1,355 for them. Every service was in an office.
Dr. Ona compared with the Hawaii median for gastroenterologists, 2021
- Dr. Ona
- Hawaii median
- Medicare services
- 14vs 30195% below
Medians across 72 gastroenterologists in Hawaii with Dmand AI profiles that report each measure.
Dr. Ona's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ona and other gastroenterologists in Hawaii.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fernando V. Ona's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Ona's median patient age at 77, with 50% women.
Dr. Ona's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
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Dr. Fernando V. Ona received $3,464 in industry payments from 2016 to 2025
CMS Open Payments shows 56 general payments to Dr. Ona from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $567.
General payments to Dr. Ona by program year, 2016 to 2025
Companies that paid Dr. Ona the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Fernando V. Ona's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Fernando V. Ona
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Fernando V. Ona's NPI number?
Dr. Fernando V. Ona's NPI number is 1811934748. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Fernando V. Ona?
Dr. Fernando V. Ona is a gastroenterologist in Kapolei, Hawaii. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Fernando V. Ona practice?
Dr. Ona practices at 459 Patterson Rd, Honolulu, HI 96819. Dr. Ona also practices at 590 Farrington Hwy, Kapolei, HI 96707. Dr. Ona's primary practice is Va Pacific Islands Hcs in Honolulu, Hawaii.
What is Dr. Fernando V. Ona's office phone number?
The practice phone on file for Dr. Ona is (808) 433-7795.
What is Dr. Fernando V. Ona's medical license number?
Dr. Ona holds Hawaii license 10439.
What medical group is Dr. Fernando V. Ona part of?
Dr. Ona is linked to Ohana Gastroenterology.
Does Dr. Fernando V. Ona accept Medicare?
Yes. CMS data shows Dr. Ona billed Medicare for 14 services in 2021.
What services does Dr. Fernando V. Ona bill to Medicare?
In 2021, Dr. Ona's most billed Medicare services were office visit, new patient (99204).
Has Dr. Fernando V. Ona received payments from drug or device companies?
CMS Open Payments shows $3,464 in general payments to Dr. Ona from 20 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Fernando V. Ona been practicing?
Dr. Ona graduated from medical school in 1967, 59 years ago.
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