Irene Hwang, M.D.
Family Medicine Physician · Kahuku, HI
Irene Hwang, M.D. is a family medicine physician with a practice address in Kahuku, Hawaii, and NPI 1548550114, issued on Apr 15, 2011. Check the license (Hawaii 16712, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Irene Hwang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 16712 HI
Self-reported in NPPES; status is on the state search - Practice location
- 56-119 Pualalea St, Kahuku, HI 96731
- Phone
- (808) 293-9261
- Enumerated
- Apr 15, 2011
- Record last updated
- Mar 23, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130306000167); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 730 in Hawaii → Look up another NPI →
Also registered at 56-119 Pualalea St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- April AalonaHealth Educator1356007207
- Madison Ahlstrom, PHARMDPharmacist1427768704
- Nakita Brusnighan, DDSGeneral Practice Dentistry1710753827
- Akane Dunn, PA-CMedical Physician Assistant1760230932
- Vincent GianiFamily Medicine Physician1023462090
- Rieke Herrmann MarzoukiMarriage & Family Therapist1841998275
Verify Irene Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 16712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average family medicine physician in 2024
2,578 Medicare Part D claims for 226 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 204 claims were for opioids.
Most prescribed
- Atorvastatin Calcium153 claims
- Losartan Potassium127 claims
- Amlodipine Besylate99 claims
- Metoprolol Succinate92 claims
- Hydrocodone-Acetaminophen72 claims
- Levothyroxine Sodium62 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
- Queens University Medical GroupHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irene Hwang among 730 family medicine physician records in Hawaii
Irene Hwang, M.D. is one of 730 family medicine physician records with a practice address in Hawaii. 65% 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 62% of them.
- NPI issued2011 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2008 · median 2006 among the 383 with a school on file
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Kahuku
They are 4 of the 126 NPPES records with a practice address in Kahuku, and 730 family medicine physician records in Hawaii.
All 730 in Hawaii → Every provider in Kahuku → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vincent GianiKahuku, HI 967311023462090
- Stephan Lebamoff, M.D.Kahuku, HI 967311871551507
- Jeff Smith, MDKahuku, HI 967311205918646
- David Abelson, MDKahului, HI 967321336196690
- Coleen Haynes, M.D.Kahului, HI 967321700059417
- Bich-Ha Kato, DOKahului, HI 967321225153083
- Sandi TsumotoKahului, HI 967321568679595
- Chad Ahia, MD, MPHHonomu, HI 967281417593831
Common questions
What is Irene Hwang, M.D.'s NPI number?
Irene Hwang, M.D.'s National Provider Identifier (NPI) is 1548550114, issued on Apr 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Irene Hwang, M.D. located?
The NPPES record lists a practice address at 56-119 Pualalea St, Kahuku, HI, 96731. Phone: (808) 293-9261. Providers update this record themselves, so call before visiting.
How can I verify Irene Hwang, M.D.'s license?
NPPES lists Hawaii license number 16712, 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 Irene Hwang, M.D. prescribe under Medicare Part D?
In 2024, Irene Hwang, M.D. had 2,578 Medicare Part D claims for 226 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.