Eileen M. Ogasawara-Chun, MD
Obstetrics & Gynecology Physician · Kaneohe, HI
Eileen M. Ogasawara-Chun, MD is an obstetrics & gynecology physician with a practice address in Kaneohe, Hawaii, and NPI 1760583876, issued on Sep 25, 2006. Check the license (Hawaii MD-8120, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eileen M. Ogasawara-Chun
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD-8120 HI
Self-reported in NPPES; status is on the state search - Practice location
- 45-602 Kamehameha Hwy, Kaneohe, HI 96744
- Phone
- (808) 432-3800
- Enumerated
- Sep 25, 2006
- Record last updated
- May 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 074458-03 HI
- Medicare enrollment
- Enrolled (PECOS I20110607000708); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 288 in Hawaii → Look up another NPI →
Also registered at 45-602 Kamehameha Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janine Among, MDFamily Medicine Physician1184724882
- Vernon Ansdell, MDInternal Medicine Physician1467587741
- Joan Arakaki, RPHPharmacist1891836177
- Iris Castro, PTAPhysical Therapy Assistant1174748016
- Valynn Chong, MDInternal Medicine Physician1508216318
- Linda Chong Tim, CNMAdvanced Practice Midwife1023043312
Verify Eileen M. Ogasawara-Chun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-8120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
211 Medicare Part D claims for 78 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol58 claims
- Fluconazole19 claims
- Trospium Chloride18 claims
- Triamcinolone Acetonide15 claims
- Medroxyprogesterone Acetate14 claims
- Hydrocortisone12 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
- Hawaii Permanente Medical Group IncHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eileen M. Ogasawara-Chun among 288 obstetrics & gynecology physician records in Hawaii
Eileen M. Ogasawara-Chun, MD 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
- Graduated1991 · median 2006 among the 158 with a school on file
- Record last updated2021 · 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.
All 288 in Hawaii → Every provider in Kaneohe → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Li-Duen Clark, M.D.Kaneohe, HI 967441265731038
- Jean-Paul Clark, M.D.Kaneohe, HI 967441538468301
- Melissa Lawrence, MDKaneohe, HI 967441669572376
- Alan Papst, M.D.Kaneohe, HI 967441356491799
- Paul Johnston, MDKamuela, HI 967431174606131
- Gerard Szczygiel, DOKamuela, HI 967431467436006
- Mark Villarin, M.D.Kamuela, HI 967431851711592
- Ken Clayton, D.O.Kailua Kona, HI 967401215010194
Common questions
What is Eileen M. Ogasawara-Chun, MD's NPI number?
Eileen M. Ogasawara-Chun, MD's National Provider Identifier (NPI) is 1760583876, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eileen M. Ogasawara-Chun, MD located?
The NPPES record lists a practice address at 45-602 Kamehameha Hwy, Kaneohe, HI, 96744. Phone: (808) 432-3800. Providers update this record themselves, so call before visiting.
How can I verify Eileen M. Ogasawara-Chun, MD's license?
NPPES lists Hawaii license number MD-8120, 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 Eileen M. Ogasawara-Chun, MD prescribe under Medicare Part D?
In 2024, Eileen M. Ogasawara-Chun, MD had 211 Medicare Part D claims for 78 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.