Doctor Profile

Gastroenterology · Gastroenterology

Mel A. Ona

Gastroenterology
590 FARRINGTON HWY
Kapolei, HI 96707
✓ Accepts Medicare 💻 Offers Telehealth 🎓 17 Years Practicing
157
Medicare Patients / yr
6
Procedures Billed
17
Years Practicing
1
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Mel A. Ona's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Mel Ona

See which plans Mel Ona accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Hawaii, the fastest way to find a Medicare plan that covers Mel Ona is to compare every Medicare Advantage and Part D plan available near 96707, HI — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 96707, HI →

Or call the office at (808) 762-2311 to confirm acceptance directly.

What Mel Ona Does

Mel Ona served 157 Medicare patients across 172 services in the latest CMS reporting year. That's 68% below the average Gastroenterology in Hawaii (485 patients across 55 doctors).

ProcedureServicesMedicare Patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)4948
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)4948
Established patient office or other outpatient visit, 20-29 minutes (99213)3526
Established patient office or other outpatient visit, 30-39 minutes (99214)1612
Biopsy of large bowel using a flexible endoscope (45380)1212

How to read this: "Services" are the total times Mel Ona billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Mel Ona is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Pali Momi Medical Center

Aiea, HI
★★★★☆ 4/5 CMS Rating

Practice Location & Telehealth Readiness

Mel Ona practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Mel Ona offers telehealth — broadband availability at your home matters for virtual visits.

Address: 590 FARRINGTON HWY, Kapolei, HI 96707
Phone: (808) 762-2311

Area Safety Grade

B-

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

40 min

Average commute time in this zip · 84% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

92.1757

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Gastroenterology Doctors near 96707, HI

If Mel Ona isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 96707, HI:

DoctorSpecialtyMedicare Patients / yrDistance
Daniel K. ChanGastroenterology3765.0 mi
Traci T. MurakamiGastroenterology3305.0 mi
Christy Ann L. GilmanGastroenterology5.0 mi
Jaclyn E. KagiharaGastroenterology5.0 mi
Nour HamadeGastroenterology2635.0 mi

View all gastroenterology doctors near 96707, HI →

How to Use This Information

Choosing a Medicare plan that covers Mel Ona takes three steps:

Compare Medicare Plans near 96707, HI → All Doctors near 96707, HI

Mel A. Ona: Common Questions

Does Mel Ona accept Medicare?
Yes. Mel Ona is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Mel Ona depends on that plan's provider network. Compare Medicare plans near 96707, HI →
Where is Mel Ona's office?
Mel Ona practices at 590 FARRINGTON HWY, Kapolei, HI 96707. Phone: (808) 762-2311.
What Medicare plans does Mel Ona accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (808) 762-2311 to confirm your specific plan is accepted, or compare all Medicare plans near 96707, HI to see available options.
Does Mel Ona offer telehealth visits?
Mel Ona is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Mel Ona?
Mel Ona graduated in 2009 and has been practicing for approximately 17 years. In the latest CMS reporting year, Mel Ona treated 157 Medicare patients across 6 distinct procedure types.
How do I know if Mel Ona is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (808) 762-2311 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Gastroenterology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 96707, HI:

Does your Medicare plan cover Mel Ona?

Compare Plans near 96707, HI →