NPPES file of Aug 9, 2026

Li-Duen Clark, M.D.

Obstetrics & Gynecology Physician · Kaneohe, HI

Li-Duen Clark, M.D. is an obstetrics & gynecology physician with a practice address in Kaneohe, Hawaii, and NPI 1265731038, issued on Mar 19, 2011. Check the license (Hawaii 15925, 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
1265731038
Name
Li-Duen Clark
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
15925 HI
Self-reported in NPPES; status is on the state search
Practice location
46-001 Kamehameha Hwy, Kaneohe, HI 96744
Phone
(347) 806-1778
Enumerated
Mar 19, 2011
Record last updated
Apr 26, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
686800 HI
Medicare enrollment
Enrolled (PECOS I20110819000095); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2007
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.
Download card Updates feed

Also registered at 46-001 Kamehameha Hwy

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

  1. Bernard Abbadessa, D.C.Chiropractor1538194170
  2. Julia Acoba, REGISTERED NURSERegistered Nurse1003668229
  3. Fang Cai, LACAcupuncturist1942340393
  4. Akua Campanella, LCSWClinical Social Worker1730712795
  5. Cary Chang, D.D.S.General Practice Dentistry1659412773
  6. Miriam Chang, MDFamily Medicine Physician1689768921

Verify Li-Duen Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 15925
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

24% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

126 Medicare Part D claims for 45 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Li-Duen Clark126
  2. Specialty average165

Most prescribed

  1. Estradiol16 claims
  2. Alendronate Sodium12 claims
  3. Prolia11 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.

Bills Medicare through one group practice

  1. Windward Obstetrics And Gynecology LLCKaneohe, HI

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

Li-Duen Clark among 288 obstetrics & gynecology physician records in Hawaii

Li-Duen Clark, 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 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2007 · median 2006 among the 158 with a school on file
  • Record last updated2012 · 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).

Obstetrics & Gynecology Physician providers in Hawaii

There are 288 obstetrics & gynecology physician records in Hawaii.

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

  1. Jean-Paul Clark, M.D.Kaneohe, HI 967441538468301
  2. Melissa Lawrence, MDKaneohe, HI 967441669572376
  3. Eileen Ogasawara-Chun, MDKaneohe, HI 967441760583876
  4. Alan Papst, M.D.Kaneohe, HI 967441356491799
  5. Paul Johnston, MDKamuela, HI 967431174606131
  6. Gerard Szczygiel, DOKamuela, HI 967431467436006
  7. Mark Villarin, M.D.Kamuela, HI 967431851711592
  8. Ken Clayton, D.O.Kailua Kona, HI 967401215010194

Common questions

What is Li-Duen Clark, M.D.'s NPI number?

Li-Duen Clark, M.D.'s National Provider Identifier (NPI) is 1265731038, issued on Mar 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Li-Duen Clark, M.D. located?

The NPPES record lists a practice address at 46-001 Kamehameha Hwy, Kaneohe, HI, 96744. Phone: (347) 806-1778. Providers update this record themselves, so call before visiting.

How can I verify Li-Duen Clark, M.D.'s license?

NPPES lists Hawaii license number 15925, 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 Li-Duen Clark, M.D. prescribe under Medicare Part D?

In 2024, Li-Duen Clark, M.D. had 126 Medicare Part D claims for 45 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.

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.