Janice F. Ung, MD
Internal Medicine Physician · Honolulu, HI
Janice F. Ung, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1275548091, issued on Jul 30, 2006. Check the license (Hawaii MD-9528, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Janice F. Ung
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-9528 HI
Self-reported in NPPES; status is on the state search - Practice location
- 3288 Moanalua RD, Honolulu, HI 96819
- Phone
- (808) 432-0000
- Enumerated
- Jul 30, 2006
- Record last updated
- May 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 07844001 HI
- Medicare enrollment
- Enrolled (PECOS I20100810001141); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 3288 Moanalua RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janice F. Ung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-9528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
409 Medicare Part D claims for 130 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 16 claims were for opioids.
Most prescribed
- Gabapentin21 claims
- Furosemide20 claims
- Metoprolol Succinate20 claims
- Cefpodoxime Proxetil17 claims
- Losartan Potassium13 claims
- Atorvastatin Calcium12 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).
Janice F. Ung among 902 internal medicine physician records in Hawaii
Janice F. Ung, MD 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 55% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1993 · 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
- Jochebed Carter, MDHonolulu, HI 968191205826492
- Shubhangini Devine, M.D.Honolulu, HI 968191568456796
- Jo-Ann Garrigan, MDHonolulu, HI 968191760432074
- Randolph Leon Guerrero, M.D.Honolulu, HI 968191184689671
- Jhoanna Mabutas, MDHonolulu, HI 968191841281599
- Maria Cecilia Mangrobang, M.D.Honolulu, HI 968191265481063
- Matthew Matko, M.D.Honolulu, HI 968191033171640
- Laura Nagata, M.D.Honolulu, HI 968191972552883
Common questions
What is Janice F. Ung, MD's NPI number?
Janice F. Ung, MD's National Provider Identifier (NPI) is 1275548091, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janice F. Ung, MD located?
The NPPES record lists a practice address at 3288 Moanalua RD, Honolulu, HI, 96819. Phone: (808) 432-0000. Providers update this record themselves, so call before visiting.
How can I verify Janice F. Ung, MD's license?
NPPES lists Hawaii license number MD-9528, 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 Janice F. Ung, MD prescribe under Medicare Part D?
In 2024, Janice F. Ung, MD had 409 Medicare Part D claims for 130 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.