Doctor Profile

Cancer Care · Hematology/Oncology

Thomas T. Deleon

MD · Hematology/Oncology · University Of Hawaii John A. Burns School Of Medicine
80 MAHALANI ST
Wailuku, HI 96793
✓ Accepts Medicare 🎓 15 Years Practicing
Medicare Patients / yr
Procedures Billed
15
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 Thomas T. Deleon'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 Dr. Deleon

See which plans Dr. Deleon 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 Dr. Deleon is to compare every Medicare Advantage and Part D plan available near 96793, HI — the Hematology/Oncology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 96793, HI →

Or call the office at (808) 243-6000 to confirm acceptance directly.

What Dr. Deleon Does

Dr. DeleonCMS has not published utilization data for Dr. Deleon in the latest reporting year. This can happen for newer physicians, low-volume providers, or practitioners who bill primarily through a group PAC ID. Hospital affiliations and plan coverage below are still accurate.

How to read this: "Services" are the total times Dr. Deleon 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

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

Kaiser Foundation Hospital

Honolulu, HI
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

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

Address: 80 MAHALANI ST, Wailuku, HI 96793
Phone: (808) 243-6000

Area Safety Grade

C+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

28 min

Average commute time in this zip · 87% 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

98.4938

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

Get directions on Google Maps →

Other Cancer Care Doctors near 96793, HI

If Dr. Deleon isn't accepting new patients or isn't in your plan's network, these are the closest cancer care doctors near 96793, HI:

DoctorSpecialtyMedicare Patients / yrDistance
Gregory A. PollackMedical Oncology<1 mi
Benjamin FalitRadiation Oncology525<1 mi
Steven M. NguyenRadiation Oncology<1 mi
Ramin AltahaHematology/Oncology433<1 mi
Dhiraj K. YadavHematology/Oncology5151.1 mi

View all cancer care doctors near 96793, HI →

How to Use This Information

Choosing a Medicare plan that covers Dr. Deleon takes three steps:

Compare Medicare Plans near 96793, HI → All Doctors near 96793, HI

Thomas T. Deleon: Common Questions

Does Dr. Deleon accept Medicare?
Yes. Dr. Deleon is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Deleon depends on that plan's provider network. Compare Medicare plans near 96793, HI →
Where is Dr. Deleon's office?
Dr. Deleon practices at 80 MAHALANI ST, Wailuku, HI 96793. Phone: (808) 243-6000.
What Medicare plans does Dr. Deleon accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (808) 243-6000 to confirm your specific plan is accepted, or compare all Medicare plans near 96793, HI to see available options.
Does Dr. Deleon offer telehealth visits?
CMS does not currently list Dr. Deleon as offering telehealth. Call the office at (808) 243-6000 to confirm whether virtual visits are available.
How experienced is Dr. Deleon?
Dr. Deleon graduated in 2011 and has been practicing for approximately 15 years.
How do I know if Dr. Deleon 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) 243-6000 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 Cancer Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 96793, HI:

Does your Medicare plan cover Dr. Deleon?

Compare Plans near 96793, HI →