DR. THOMAS T. DELEON M.D.
NPI 1245526623
Internal Medicine - Hematology & Oncology in Wailuku, HI

Active since June 23, 2011PECOS EnrolledAccepts Medicare Assignment
80 MAHALANI ST, WAILUKU, HI 96793(808) 243-6000 Get Directions Write a Review

NPPES record last updated: May 26, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas T. Deleon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THOMAS T. DELEON M.D. (NPI 1245526623) is an individual hematology & oncology provider in Wailuku, Hawaii, licensed in Hawaii (MD-17723) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Kaiser Foundation Hospital, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2011).

NPPES Registry Identity

NPI1245526623
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. THOMAS T. DELEONCredential: M.D.
Location Address80 MAHALANI STWailuku, HI 96793-2531
Mailing Address80 Mahalani StWailuku, HI 96793-2531 · (808) 243-6000
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2011
Enumeration DateJune 23, 2011
Last NPPES UpdateMay 26, 2021
NPPES CertifiedMay 26, 2021
NPI 1245526623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in HI · MD-17723
Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 50361 (AZ)
80 MAHALANI ST, Wailuku, HI 96793

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Thomas T. Deleon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557674009
PECOS Enrollment IDI20181003002057
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
27 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaiser Foundation Hospital

Acute Care Hospitals · Honolulu, HI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120011
Location3288 Moanalua RdHonolulu, HI 96819 · Honolulu County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96793 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$180.05 typical visit price
range $60.53 – $180.05
Typical copayment $45.01 (range $15.13 – $45.01)
Most-billed visit code 99205
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
80 MAHALANI ST
WAILUKU, HI 96793
Social Worker (Clinical)
80 MAHALANI ST
WAILUKU, HI 96793
Orthopaedic Surgery
80 MAHALANI ST
WAILUKU, HI 96793
Advanced Practice Midwife
80 MAHALANI ST
WAILUKU, HI 96793
Dietitian, Registered
80 MAHALANI ST
WAILUKU, HI 96793
Internal Medicine
80 MAHALANI ST
WAILUKU, HI 96793
Optometrist
80 MAHALANI ST
WAILUKU, HI 96793
Orthopaedic Surgery (Hand Surgery)
80 MAHALANI ST
WAILUKU, HI 96793

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Deleon's NPI number?

The NPI number for Thomas Deleon is 1245526623. It was assigned to this individual provider in the NPPES registry on June 23, 2011.

Where is Thomas Deleon located?

Thomas Deleon practices at 80 Mahalani St, Wailuku, HI 96793. The listed phone number is (808) 243-6000.

What is Thomas Deleon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Thomas Deleon enrolled in Medicare?

Yes. Thomas Deleon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Thomas Deleon accept?

Health plans from Kaiser Permanente and Sanford Health Plan list Thomas Deleon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Deleon affiliated with any hospitals?

According to CMS data, Thomas Deleon is affiliated with Kaiser Foundation Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Deleon was last updated on May 26, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.