Chi Nga Chan, MD
Emergency Medicine Physician · Ewa Beach, HI
Chi Nga Chan, MD is an emergency medicine physician with a practice address in Ewa Beach, Hawaii, and NPI 1770928038, issued on Apr 30, 2013. Check the license (Hawaii MD-18542, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chi Nga Chan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD-18542 HI
Self-reported in NPPES; status is on the state search - Practice location
- 91-2141 Fort Weaver RD, Ewa Beach, HI 96706
- Phone
- (808) 691-3000
- Enumerated
- Apr 30, 2013
- Record last updated
- Dec 4, 2025
- Medicare enrollment
- Enrolled (PECOS I20160819001440); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2013
- Entity
- Type 1 · individual
Also registered at 91-2141 Fort Weaver RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Abdo, M.D.Hospitalist Physician1730671116
- Valorie Ammann, MDEmergency Medicine Physician1174574792
- Alexandra Arce-Pickrell, ARNPFamily Nurse Practitioner1881862894
- Audie Asistin, MDAnesthesiology Physician1457359861
- Kaleilehua Bruchal, CRNFARegistered Nurse First Assistant1649639790
- Shivani Chaudhary, MDHospitalist Physician1487149753
Verify Chi Nga Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-18542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average emergency medicine physician in 2024
98 Medicare Part D claims for 69 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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
- The Emergency Group, Inc.Honolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 emergency medicine physician records list a practice address in Ewa Beach
They are 7 of the 749 NPPES records with a practice address in Ewa Beach, and 370 emergency medicine physician records in Hawaii.
All 7 in Ewa Beach → All 370 in Hawaii → Every provider in Ewa Beach →
Other emergency medicine physician records in Hawaii
- Hessam Afshari, MDHonolulu, HI1811217573
- Audrius Aglinskas, M.D.Kailua, HI1295833481
- Soo Hyun Ahn, MDAiea, HI1093398828
- Hannah Aho, MDWahiawa, HI1750843124
- Roderick Alfonso, M.D.Aiea, HI1417310293
- Jose Almeida, M.D.Waipahu, HI1326091224
- Allon Amitai, MDWaianae, HI1659325256
- Valorie Ammann, MDEwa Beach, HI1174574792
- Nathan Angle, MDHonolulu, HI1598899437
- Peter Angleton, M.D.Kula, HI1821042334
Common questions
What is Chi Nga Chan, MD's NPI number?
Chi Nga Chan, MD's National Provider Identifier (NPI) is 1770928038, issued on Apr 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Chi Nga Chan, MD located?
The NPPES record lists a practice address at 91-2141 Fort Weaver RD, Ewa Beach, HI, 96706. Phone: (808) 691-3000. Providers update this record themselves, so call before visiting.
How can I verify Chi Nga Chan, MD's license?
NPPES lists Hawaii license number MD-18542, 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 Chi Nga Chan, MD prescribe under Medicare Part D?
In 2024, Chi Nga Chan, MD had 98 Medicare Part D claims for 69 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.