NPPES file of Aug 9, 2026

Eugene Hiroshi Kamemoto, MD

Gastroenterology Physician · Honolulu, HI

Eugene Hiroshi Kamemoto, MD is a gastroenterology physician with a practice address in Honolulu, Hawaii, and NPI 1821082736, issued on Sep 7, 2005. Check the license (Hawaii 5545, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821082736
Name
Eugene Hiroshi Kamemoto
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
5545 HI
Self-reported in NPPES; status is on the state search
Practice location
321 N Kuakini St, Honolulu, HI 96817
Phone
(808) 545-7727
Enumerated
Sep 7, 2005
Record last updated
Jul 13, 2026
Fax
(808) 532-2822
Medicaid ID
022010-01 HI
Medicare enrollment
Enrolled (PECOS I20101022000688); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 321 N Kuakini St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jared Acoba, M.D.Hematology & Oncology Physician1508889338
  2. Thomas Au, MDInternal Medicine Physician1184770463
  3. Timothy Au, M.D.Internal Medicine Physician1518287598
  4. Steven Azuma, M.D.Cardiovascular Disease Physician1518966233
  5. Arlene Baldillo, D.O.Obstetrics & Gynecology Physician1124234331
  6. Baron Ching, M.D.Internal Medicine Physician1003959065

Verify Eugene Hiroshi Kamemoto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 5545
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.0 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,402 Medicare Part D claims for 774 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Eugene Kamemoto2,402
  2. Specialty average811

Most prescribed

  1. Famotidine1,064 claims
  2. Omeprazole585 claims
  3. Pantoprazole Sodium169 claims
  4. Gavilyte-C160 claims
  5. Cholestyramine39 claims
  6. Esomeprazole Magnesium32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $126.67

2 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eugene Kamemoto$126.67
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Eugene Hiroshi Kamemoto among 81 gastroenterology physician records in Hawaii

Eugene Hiroshi Kamemoto, MD is one of 81 gastroenterology physician records with a practice address in Hawaii. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1981 · median 1999 among the 56 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Hawaii

There are 81 gastroenterology physician records in Hawaii.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ankur Jain, MDHonolulu, HI 968171306866207
  2. Shilpa Jain, MDHonolulu, HI 968171982840195
  3. Donn Marutani, MDHonolulu, HI 968171952479578
  4. Mark Morisaki, MDHonolulu, HI 968171861441909
  5. Warren Ono, MDHonolulu, HI 968171093751166
  6. Ronald Pang, MDHonolulu, HI 968171801996673
  7. Glenn Pang, MDHonolulu, HI 968171043307754
  8. Neal Shimoda, MDHonolulu, HI 968171326024852

Common questions

What is Eugene Hiroshi Kamemoto, MD's NPI number?

Eugene Hiroshi Kamemoto, MD's National Provider Identifier (NPI) is 1821082736, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Eugene Hiroshi Kamemoto, MD located?

The NPPES record lists a practice address at 321 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 545-7727. Providers update this record themselves, so call before visiting.

How can I verify Eugene Hiroshi Kamemoto, MD's license?

NPPES lists Hawaii license number 5545, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eugene Hiroshi Kamemoto, MD prescribe under Medicare Part D?

In 2024, Eugene Hiroshi Kamemoto, MD had 2,402 Medicare Part D claims for 774 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Eugene Hiroshi Kamemoto, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.