Janny Huei Chen, M.D.
Internal Medicine Physician · Honolulu, HI
Janny Huei Chen, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1518016476, issued on Jan 9, 2007. Check the license (Hawaii 15522, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Janny Huei Chen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 15522 HI
Self-reported in NPPES; status is on the state search - Practice location
- 4210 Waialae Ave # 501, Honolulu, HI 96816
- Phone
- (808) 462-5300
- Enumerated
- Jan 9, 2007
- Record last updated
- Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (808) 957-9752
- Medicare enrollment
- Enrolled (PECOS I20110113000248); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Verify Janny Huei Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 15522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,149 Medicare Part D claims for 188 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium252 claims
- Amlodipine Besylate203 claims
- Losartan Potassium146 claims
- Metformin Hcl95 claims
- Lisinopril78 claims
- Levothyroxine Sodium75 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.
One hospital affiliation
- Straub Clinic And HospitalHonolulu, HI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Janny Huei Chen among 902 internal medicine physician records in Hawaii
Janny Huei Chen, M.D. 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2001 · median 2001 among the 491 with a school on file
- Record last updated2021 · 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).
579 internal medicine physician records list a practice address in Honolulu
They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher DubuqueHonolulu, HI 968161639545528
- Jason Laird, MDHonolulu, HI 968161114009081
- Sharon Lawler, M.D.Honolulu, HI 968161346297926
- Doanh Lu, MDHonolulu, HI 968161780290734
- Wesley Ogata, M.D.Honolulu, HI 968161316118375
- Hiram Young, M.D.Honolulu, HI 968161275572299
- Julie Asari, M.D.Honolulu, HI 968171174520431
- Karen Dang, M.D.Honolulu, HI 968151851602080
Common questions
What is Janny Huei Chen, M.D.'s NPI number?
Janny Huei Chen, M.D.'s National Provider Identifier (NPI) is 1518016476, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Janny Huei Chen, M.D. located?
The NPPES record lists a practice address at 4210 Waialae Ave # 501, Honolulu, HI, 96816. Phone: (808) 462-5300. Providers update this record themselves, so call before visiting.
How can I verify Janny Huei Chen, M.D.'s license?
NPPES lists Hawaii license number 15522, 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 Janny Huei Chen, M.D. prescribe under Medicare Part D?
In 2024, Janny Huei Chen, M.D. had 2,149 Medicare Part D claims for 188 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.