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MR. LEONARD TYRONE MASON PA-C
NPI 1912977455
Physician Assistant in Honolulu, HI

Active since January 26, 2006PECOS Enrolled
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE ROAD, HONOLULU, HI 96859(808) 433-4720 Get Directions Write a Review

NPPES record last updated: January 2, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Leonard Tyrone Mason Pa-c NPPES

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

MR. LEONARD TYRONE MASON PA-C (NPI 1912977455) is an individual physician assistant in Honolulu, Hawaii, licensed in Washington (PA10003571) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912977455
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. LEONARD TYRONE MASONCredential: PA-C
Location AddressTRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE ROADHonolulu, HI 96859-5000
Mailing Address1 Jarrett White RdTripler Army Medical Center, HI 96859-5001
Phone(808) 433-4720
Sole ProprietorNo
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJanuary 2, 2024
NPPES CertifiedDecember 29, 2023
✔ NPI 1912977455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in WA · PA10003571
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
TRIPLER ARMY MEDICAL CENTER, Honolulu, HI 96859
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Leonard Tyrone Mason Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96859 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
Most-billed visit code 99213
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.

DR. JEREMY WILLIAM DOCEKAL M.D.
Internal Medicine (Cardiovascular Disease)
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE RD
HONOLULU, HI 96859
Honolulu County (808) 683-2778
DR. AFSHIN K AFARIN M.D.
Radiology (Diagnostic Radiology)
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE ROAD
HONOLULU, HI 96859
Honolulu County (888) 683-2778
MS. CHRISTINE PIPER R.N.
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
TRIPLER ARMY MEDICAL CENTER
HONOLULU, HI 96859
Honolulu County (808) 433-8600
KENNETH KOPF LINDELL M.D.
Radiology (Diagnostic Radiology)
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE ROAD
HONOLULU, HI 96859
Honolulu County (808) 433-6669
MS. AEDUK NM KO RPH
Pharmacist
TRIPLER ARMY MEDICAL CENTER, PHARMACY SERVICE
TRIPLER AMC, HI 96859
Honolulu County (808) 433-6337
JULIE ANN WARNER RN
Registered Nurse (Obstetric, Inpatient)
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE ROAD
TRIPLER AMC, HI 96859
Honolulu County (808) 433-2460
MS. ELIZABETH P.L. CROSS NP
Nurse Practitioner (Family)
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE RD
HONOLULU, HI 96859
Honolulu County (808) 433-9053
JACY L CAMPBELL LMFT, CSAC
Marriage & Family Therapist
TRIPLER ARMY MEDICAL CENTER, 1 JARRETT WHITE ROAD
HONOLULU, HI 96859
Honolulu County (808) 655-6975

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 Leonard Mason's NPI number?

The NPI number for Leonard Mason is 1912977455. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Leonard Mason located?

Leonard Mason practices at Tripler Army Medical Center 1 Jarrett White Road, Honolulu, HI 96859. The listed phone number is (808) 433-4720.

What is Leonard Mason's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Leonard Mason enrolled in Medicare?

Yes. Leonard Mason is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leonard Mason was last updated on January 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.