NPPES file of Aug 9, 2026

Benton H.h. Chun, M.D.

Obstetrics & Gynecology Physician · Honolulu, HI

Benton H.h. Chun, M.D. is an obstetrics & gynecology physician with a practice address in Honolulu, Hawaii, and NPI 1821176454, issued on Nov 1, 2006. Check the license (Hawaii 3781, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821176454
Name
Benton H.h. Chun
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
3781 HI
Self-reported in NPPES; status is on the state search
Practice location
1329 Lusitana St, Honolulu, HI 96813
Phone
(808) 523-8868
Enumerated
Nov 1, 2006
Record last updated
Nov 17, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(808) 537-5500
Medicaid ID
044670 HI
Medicare enrollment
Enrolled (PECOS I20050929000760); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1976
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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8 nearest obstetrics & gynecology physician records → All 288 in Hawaii → Look up another NPI →

Also registered at 1329 Lusitana St

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

  1. Dennis Alvaro, PA-CMedical Physician Assistant1194746784
  2. Deryll Ambrocio, MDRheumatology Physician1730301219
  3. Randall Blake, M.D.Urology Physician1447226055
  4. Jenifer Bossert, O.D.Optometrist1598846669
  5. Lawrence Burgess, M.D.Otolaryngology/Facial Plastic Surgery Physician1689636953
  6. Jami Burns, M.D.Anesthesiology Physician1447586912

Verify Benton H.h. Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 3781    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

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3.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

561 Medicare Part D claims for 162 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Benton Chun561
  2. Specialty average165

Most prescribed

  1. Alendronate Sodium242 claims
  2. Prolia61 claims
  3. Yuvafem60 claims
  4. Estradiol33 claims
  5. Estradiol (Twice Weekly)19 claims
  6. Risedronate Sodium18 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.

Industry payments in 2024: $349.23

14 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benton Chun$349.23
  2. Specialty average$1,030.61

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

Bills Medicare through one group practice

  1. Benton H.H. Chun, M.D., Inc.Honolulu, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Benton H.h. Chun among 288 obstetrics & gynecology physician records in Hawaii

Benton H.h. Chun, M.D. is one of 288 obstetrics & gynecology physician records with a practice address in Hawaii. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1976 · median 2006 among the 158 with a school on file
  • Record last updated2007 · 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 207V00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

160 obstetrics & gynecology physician records list a practice address in Honolulu

They are 160 of the 12,408 NPPES records with a practice address in Honolulu, and 288 obstetrics & gynecology physician records in Hawaii.

All 288 in Hawaii → Every provider in Honolulu → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Chao Chen, MDHonolulu, HI 968131891866240
  2. Franklin Dao, MDHonolulu, HI 968131174617609
  3. Gary Fujimoto, M.D.Honolulu, HI 968131902960883
  4. Denise Hew, M.D.Honolulu, HI 968131700972544
  5. Bruce Kessel, M.D.Honolulu, HI 968131972550523
  6. Melanie Lau, M.D.Honolulu, HI 968131538200142
  7. Renee Sato, MDHonolulu, HI 968131861447120
  8. Allison Shigezawa, MDHonolulu, HI 968131245385541

Common questions

What is Benton H.h. Chun, M.D.'s NPI number?

Benton H.h. Chun, M.D.'s National Provider Identifier (NPI) is 1821176454, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benton H.h. Chun, M.D. located?

The NPPES record lists a practice address at 1329 Lusitana St, Honolulu, HI, 96813. Phone: (808) 523-8868. Providers update this record themselves, so call before visiting.

How can I verify Benton H.h. Chun, M.D.'s license?

NPPES lists Hawaii license number 3781, 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 Benton H.h. Chun, M.D. prescribe under Medicare Part D?

In 2024, Benton H.h. Chun, M.D. had 561 Medicare Part D claims for 162 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.