NPPES file of Aug 9, 2026

Michael Derwin Dung, MD

Internal Medicine Physician · Honolulu, HI

Michael Derwin Dung, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1811963986, issued on Feb 27, 2006. Check the license (Hawaii MD5876, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811963986
Name
Michael Derwin Dung
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD5876 HI
Self-reported in NPPES; status is on the state search
Practice location
1329 Lusitana St, Honolulu, HI 96813
Phone
(808) 524-7676
Enumerated
Feb 27, 2006
Record last updated
Mar 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
04702401 HI
Medicare enrollment
Enrolled (PECOS I20051102000079); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1329 Lusitana St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dennis Alvaro, PA-CMedical Physician Assistant1194746784
  2. Deryll Ambrocio, MDRheumatology Physician1730301219
  3. Randall Blake, M.D.Urology Physician1447226055
  4. Jenifer Bossert, O.D.Optometrist1598846669
  5. Lawrence Burgess, M.D.Otolaryngology/Facial Plastic Surgery Physician1689636953
  6. Jami Burns, M.D.Anesthesiology Physician1447586912

Verify Michael Derwin Dung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD5876
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

704 Medicare Part D claims for 74 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michael Dung704
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium92 claims
  2. Irbesartan48 claims
  3. Amlodipine Besylate47 claims
  4. Losartan Potassium46 claims
  5. Lisinopril44 claims
  6. Synthroid41 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.

Michael Derwin Dung among 902 internal medicine physician records in Hawaii

Michael Derwin Dung, 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
  • Graduated1984 · median 2001 among the 491 with a school on file
  • Record last updated2012 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Justin Barratt, M.D.Honolulu, HI 968131861481574
  2. Dee-Ann Carpenter, MDHonolulu, HI 968131720080799
  3. Bo-Yin ChangHonolulu, HI 968131356314777
  4. Cleland Child, M.D.Honolulu, HI 968131548242076
  5. Dominic Chow, M.D.Honolulu, HI 968131063464972
  6. Theodore Harada, MDHonolulu, HI 968131558324988
  7. Janet Kao, M.D.Honolulu, HI 968131467459131
  8. Ronald Lee, M.D.Honolulu, HI 968131528023280

Common questions

What is Michael Derwin Dung, MD's NPI number?

Michael Derwin Dung, MD's National Provider Identifier (NPI) is 1811963986, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Derwin Dung, MD located?

The NPPES record lists a practice address at 1329 Lusitana St, Honolulu, HI, 96813. Phone: (808) 524-7676. Providers update this record themselves, so call before visiting.

How can I verify Michael Derwin Dung, MD's license?

NPPES lists Hawaii license number MD5876, 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 Michael Derwin Dung, MD prescribe under Medicare Part D?

In 2024, Michael Derwin Dung, MD had 704 Medicare Part D claims for 74 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.