GUY HIRAYAMA M.D.
NPI 1679594980
Pediatrics in Wailuku, HI

Q: What is Guy Hirayama's NPI number?

The NPI number for Guy Hirayama is 1679594980. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Q: What is Guy Hirayama's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Guy Hirayama was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 21, 2006PECOS Enrolled

2180 MAIN ST, WAILUKU, HI 96793(808) 242-6464(808) 243-2385 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Guy Hirayama M.d. NPPES

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

GUY HIRAYAMA M.D. (NPI 1679594980) is an individual pediatrics provider in Wailuku, Hawaii, licensed in Hawaii (MD4588) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679594980

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameGUY HIRAYAMACredential: M.D.

Location Address2180 MAIN STWailuku, HI 96793-1666

Mailing Address2180 Main StWailuku, HI 96793-1666 · (808) 242-6464 · Fax (808) 243-2385

Phone(808) 242-6464

Fax(808) 243-2385

Sole ProprietorNo

Enumeration DateJuly 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1679594980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in HI · MD4588

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

2180 MAIN ST, Wailuku, HI 96793

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Other Identifiers 8

Medicare ID-Type Unspecified0000BDRFRHI

Other197743HI · Uha

Other01503601HI · Aloha Care Quest

Other016121HI · Hmsa-65cp-hmsa Quest

Other4588HI · Tricare

Other99017685996793B077HI · Tricare

Medicare UPINE57492HI

Medicaid01503601HI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Guy Hirayama M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Guy Hirayama reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Maui Medical Group Inc

Same address

Internal Medicine

2180 MAIN ST
Wailuku, HI 96793

Reassigned Medicare billing, Hawaii enrollment
82 clinicians in this Medicare group

NPI 1215963970 (808) 242-6464

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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

$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

$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.

MR. ARTHUR RUBEN SAKAKIHARA - CHAVARRIA PA-C

Physician Assistant (Medical)