Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. EUGENE HIROSHI KAMEMOTO MD
NPI 1821082736
Internal Medicine - Gastroenterology in Honolulu, HI

Active since September 07, 2005PECOS EnrolledCLIA 12D0717340 · Waiver
75/100
CMS Quality Rating
321 N KUAKINI ST, #604, HONOLULU, HI 96817(808) 545-7727(808) 532-2822 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Eugene Hiroshi Kamemoto Md NPPES

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

DR. EUGENE HIROSHI KAMEMOTO MD (NPI 1821082736) is an individual gastroenterology provider in Honolulu, Hawaii, licensed in Hawaii (5545) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through August 31, 2026, and is affiliated with The Queens Medical Center.

NPPES Registry Identity

NPI1821082736
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. EUGENE HIROSHI KAMEMOTOCredential: MD
Location Address321 N KUAKINI ST, #604Honolulu, HI 96817-2364
Mailing Address321 N Kuakini St, #604Honolulu, HI 96817-2364 · (808) 545-7727 · Fax (808) 532-2822
Fax(808) 532-2822
Sole ProprietorNo
Medical School CMSOtherGraduated 1981
Enumeration DateSeptember 7, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1821082736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in HI · 5545
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
321 N KUAKINI ST, Honolulu, HI 96817

Other Identifiers 2

OtherA24362Hmsa
Medicaid022010-01HI

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. Eugene Hiroshi Kamemoto 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 ID8426241423
PECOS Enrollment IDI20101022000688
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 12D0717340

Eugene H Kamemoto MD · Honolulu, HI
Active · expires Aug 31, 2026
CLIA Number12D0717340
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorEugene H. Kamemoto
Laboratory Phone(808) 545-7727
Laboratory LocationEugene H Kamemoto MD321 N Kuakini St #604, Honolulu, HI 96817
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 11

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 straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
1,381 services678 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
141 services134 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
113 services110 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
80 services74 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
77 services77 patients
Stool analysis for blood, by peroxidase activity 82272
A stool analysis for blood, by peroxidase activity, is a test to detect blood in your stool. This test helps identify bleeding in the digestive tract. It involves collecting a stool sample, which is then checked for the presence of blood using a chemical reaction.
64 services62 patients

Hospital Affiliations CMS Care Compare 3

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

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

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

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120026
Location98-1079 Moanalua RoadAiea, HI 96701 · 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.

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

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.

Internal Medicine
321 N KUAKINI ST, SUITE NUMBER 715
HONOLULU, HI 96817
Pediatrics
321 N KUAKINI ST, SUITE #201
HONOLULU, HI 96817
Internal Medicine
321 N KUAKINI ST, 708
HONOLULU, HI 96817
Internal Medicine (Pulmonary Disease)
321 N KUAKINI ST, STE 502
HONOLULU, HI 96817
Nurse Practitioner
321 N KUAKINI ST
HONOLULU, HI 96817
Internal Medicine
321 N KUAKINI ST, SUITE 514
HONOLULU, HI 96817
Internal Medicine (Infectious Disease)
321 N KUAKINI ST
HONOLULU, HI 96817
Internal Medicine (Cardiovascular Disease)
321 N KUAKINI ST, SUITE 504
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 Eugene Kamemoto's NPI number?

The NPI number for Eugene Kamemoto is 1821082736. It was assigned to this individual provider in the NPPES registry on September 7, 2005.

Where is Eugene Kamemoto located?

Eugene Kamemoto practices at 321 N Kuakini St #604, Honolulu, HI 96817. The listed phone number is (808) 545-7727.

What is Eugene Kamemoto's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Eugene Kamemoto enrolled in Medicare?

Yes. Eugene Kamemoto 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.

Does Eugene Kamemoto hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 12D0717340) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Eugene Kamemoto accept?

Health plans from HMSA list Eugene Kamemoto 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 Eugene Kamemoto affiliated with any hospitals?

According to CMS data, Eugene Kamemoto is affiliated with The Queens Medical Center, Kuakini Medical Center and Pali Momi Medical Center.

When was this NPI record last updated?

The NPPES record for Eugene Kamemoto was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.