STEVEN HIDEO NAMIKI MD
NPI 1508502386
Internal Medicine in Honolulu, HI

Active since May 05, 2022PECOS EnrolledAccepts Medicare Assignment
347 N KUAKINI ST, HONOLULU, HI 96817(808) 228-5436 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2026, Jun 24, 2025, May 5, 2022 (3 updates tracked since 2022).

About Steven Hideo Namiki Md NPPES

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

STEVEN HIDEO NAMIKI MD (NPI 1508502386) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-25328-0) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Kuakini Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2022).

NPPES Registry Identity

NPI1508502386
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEVEN HIDEO NAMIKICredential: MD
Location Address347 N KUAKINI STHonolulu, HI 96817-2306
Mailing AddressPo Box 12176Honolulu, HI 96828-1176
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2022
Enumeration DateMay 5, 2022
Last NPPES UpdateMay 28, 20263 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
NPI 1508502386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in HI · MD-25328-0 Licensed in HI · MDR-8298
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
347 N KUAKINI ST, Honolulu, HI 96817

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

Steven Hideo Namiki Md 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 ID8123526696
PECOS Enrollment IDI20250813001912
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.

Hospital Affiliations CMS Care Compare

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

Kuakini Medical Center

Acute Care Hospitals · Honolulu, HI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120007
Location347 North Kuakini StreetHonolulu, HI 96817 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96817 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
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.

Emergency Medicine (Emergency Medical Services)
347 N KUAKINI ST
HONOLULU, HI 96817
Family Medicine
347 N KUAKINI ST, HPM 9
HONOLULU, HI 96817
Radiology (Diagnostic Radiology)
347 N KUAKINI ST
HONOLULU, HI 96817
General Acute Care Hospital
347 N KUAKINI ST
HONOLULU, HI 96817
Physical Therapist
347 N KUAKINI ST
HONOLULU, HI 96817
Internal Medicine
347 N KUAKINI ST
HONOLULU, HI 96817
Physical Therapist
347 N KUAKINI ST
HONOLULU, HI 96817
Family Medicine
347 N KUAKINI ST, HPM-9
HONOLULU, HI 96817

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 Steven Namiki's NPI number?

The NPI number for Steven Namiki is 1508502386. It was assigned to this individual provider in the NPPES registry on May 5, 2022.

Where is Steven Namiki located?

Steven Namiki practices at 347 N Kuakini St, Honolulu, HI 96817. The listed phone number is (808) 228-5436.

What is Steven Namiki's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Steven Namiki enrolled in Medicare?

Yes. Steven Namiki 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.

Is Steven Namiki affiliated with any hospitals?

According to CMS data, Steven Namiki is affiliated with Kuakini Medical Center.

When was this NPI record last updated?

The NPPES record for Steven Namiki was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.