Chihui Yuan, D.O.
Internal Medicine Physician · Ewa Beach, HI
Chihui Yuan, D.O. is an internal medicine physician with a practice address in Ewa Beach, Hawaii, and NPI 1922494848, issued on Apr 7, 2015. Check the license (Hawaii DOS-1964, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chihui Yuan
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DOS-1964 HI
UO5175 FL
Self-reported in NPPES; status is on the state search - Practice location
- 91-2141 Fort Weaver RD, Ewa Beach, HI 96706
- Phone
- (401) 684-2564
- Enumerated
- Apr 7, 2015
- Record last updated
- Mar 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20191011002543); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
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.
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- Valorie Ammann, MDEmergency Medicine Physician1174574792
- Alexandra Arce-Pickrell, ARNPFamily Nurse Practitioner1881862894
- Audie Asistin, MDAnesthesiology Physician1457359861
- Kaleilehua Bruchal, CRNFARegistered Nurse First Assistant1649639790
- Chi Nga Chan, MDEmergency Medicine Physician1770928038
Verify Chihui Yuan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license DOS-1964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
305 Medicare Part D claims for 123 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 28 claims were for opioids.
Most prescribed
- Prednisone28 claims
- Cefdinir26 claims
- Oxycodone Hcl22 claims
- Furosemide18 claims
- Metoprolol Tartrate17 claims
- Doxycycline Hyclate14 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: $19.94
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Queens University Medical GroupHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chihui Yuan among 902 internal medicine physician records in Hawaii
Chihui Yuan, D.O. is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2015 · median 2001 among the 491 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Ewa Beach
They are 19 of the 749 NPPES records with a practice address in Ewa Beach, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Ewa Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elmer Baysa, MDEwa Beach, HI 967061699829127
- Roman Cortez, M.D.Ewa Beach, HI 967061568496529
- Shruti Deopujari, MBBSEwa Beach, HI 967061831516863
- Russell Kelly, MDEwa Beach, HI 967061790787729
- Kimberly Kyle, D.OEwa Beach, HI 967061194081901
- Albert Lin, M.D.Ewa Beach, HI 967061235148701
- Glenda Malana, MDEwa Beach, HI 967061639103070
- Aurora Mariani, M.D.Ewa Beach, HI 967061184700353
Common questions
What is Chihui Yuan, D.O.'s NPI number?
Chihui Yuan, D.O.'s National Provider Identifier (NPI) is 1922494848, issued on Apr 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Chihui Yuan, D.O. located?
The NPPES record lists a practice address at 91-2141 Fort Weaver RD, Ewa Beach, HI, 96706. Phone: (401) 684-2564. Providers update this record themselves, so call before visiting.
How can I verify Chihui Yuan, D.O.'s license?
NPPES lists Hawaii license number DOS-1964, 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 Chihui Yuan, D.O. prescribe under Medicare Part D?
In 2024, Chihui Yuan, D.O. had 305 Medicare Part D claims for 123 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.