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IRIS NAGAMINE M.D.
NPI 1780926261
Internal Medicine in Honolulu, HI

Active since March 21, 2013PECOS EnrolledAccepts Medicare Assignment
888 S. KING ST, HOSPITALIST MEDICINE SERVICE, HONOLULU, HI 96813(808) 522-4000 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 8, 2025, Jul 24, 2023, Oct 23, 2017 (3 updates tracked since 2017).

About Iris Nagamine M.d. NPPES

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

IRIS NAGAMINE M.D. (NPI 1780926261) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (25195) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with Adventist Health Castle, and maintains a secondary practice location in North Las Vegas.

NPPES Registry Identity

NPI1780926261
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameIRIS NAGAMINECredential: M.D.
Location Address888 S. KING ST, HOSPITALIST MEDICINE SERVICEHonolulu, HI 96813
Mailing Address888 S. King St, Attn: Hospitalist Medicine ServiceHonolulu, HI 96813 · (808) 522-4000
Phone(808) 522-4000
Sole ProprietorNo
Medical School CMSUniversity Of Nevada School Of MedicineGraduated 2013
Enumeration DateMarch 21, 2013
Last NPPES UpdateJuly 8, 20253 updates tracked since enumeration
NPPES CertifiedJuly 8, 2025
✔ NPI 1780926261 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 · 25195✔ Licensed in NV · 16422
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.
888 S. KING ST, Honolulu, HI 96813
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Secondary Practice Location 1

Location 16900 N Pecos RdNorth Las Vegas, NV 89086-4400 · Phone (702) 791-9000 ext. 18978

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

Iris Nagamine 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 ID2567684970
PECOS Enrollment IDI20250716000739
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 4

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

Adventist Health Castle

Acute Care Hospitals · Kailua, HI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number120006
Location640 Ulukahiki StKailua, HI 96734 · Honolulu County
Emergency services Birthing friendly

Wilcox Memorial Hospital

Acute Care Hospitals · Lihue, HI
2/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number120014
Location3-3420 Kuhio HighwayLihue, HI 96766 · Kauai County
Emergency services Birthing friendly

Kona Community Hospital

Acute Care Hospitals · Kealakekua, HI
1/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120019
Location79-1019 Haukapila StreetKealakekua, HI 96750 · Hawaii County
Emergency services Birthing friendly

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%87 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES

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

ALEXANDER MARK RICHARDSON M.D.
Radiology (Diagnostic Radiology)
888 S. KING ST, DEPARTMENT OF RADIOLOGY
HONOLULU, HI 96813
Honolulu County (808) 522-4220

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 Iris Nagamine's NPI number?

The NPI number for Iris Nagamine is 1780926261. It was assigned to this individual provider in the NPPES registry on March 21, 2013.

Where is Iris Nagamine located?

Iris Nagamine practices at 888 S. King St Hospitalist Medicine Service, Honolulu, HI 96813. The listed phone number is (808) 522-4000.

What is Iris Nagamine's specialty?

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

Is Iris Nagamine enrolled in Medicare?

Yes. Iris Nagamine 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 Iris Nagamine affiliated with any hospitals?

According to CMS data, Iris Nagamine is affiliated with Adventist Health Castle, Wilcox Memorial Hospital, Kona Community Hospital and Straub Clinic And Hospital.

When was this NPI record last updated?

The NPPES record for Iris Nagamine was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.