NPPES file of Aug 9, 2026

Yvonne Lum, MD

Internal Medicine Physician · Honolulu, HI

Yvonne Lum, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1093192007, issued on Apr 28, 2015. Check the license (Hawaii 19551, 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
1093192007
Name
Yvonne Lum
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
19551 HI
Self-reported in NPPES; status is on the state search
Practice location
377 Keahole St, Honolulu, HI 96825
Phone
(808) 396-6675
Enumerated
Apr 28, 2015
Record last updated
Dec 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(808) 395-2104
Medicare enrollment
Enrolled (PECOS I20180822003288); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
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 377 Keahole St

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

  1. Kevin Adams, MDInternal Medicine Physician1275640567
  2. Gary Ahn, MDSports Medicine (Internal Medicine) Physician1639260441
  3. Christopher Brace, D.O.Geriatric Medicine (Family Medicine) Physician1194831537
  4. Nora Chan, O.D.Optometrist1710931589
  5. Taryn ChangPharmacist1952999765
  6. Elizabeth Char, M.D.Emergency Medicine Physician1083725824

Verify Yvonne Lum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 19551
    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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1% more Medicare Part D claims than the average internal medicine physician in 2024

3,206 Medicare Part D claims for 345 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Yvonne Lum3,206
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium338 claims
  2. Losartan Potassium282 claims
  3. Amlodipine Besylate212 claims
  4. Levothyroxine Sodium156 claims
  5. Simvastatin117 claims
  6. Rosuvastatin Calcium94 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

  1. 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.

Yvonne Lum among 902 internal medicine physician records in Hawaii

Yvonne Lum, 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 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 updated2018 · 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. Kevin Adams, MDHonolulu, HI 968251275640567
  2. Tushar Desai, MDHonolulu, HI 968251851890453
  3. Larry Hsu, MDHonolulu, HI 968251649137647
  4. Melanie Lee, MDHonolulu, HI 968251104910686
  5. Ronald Moore, M.D.Honolulu, HI 968251073686283
  6. Thomas Nordyke, M.D.Honolulu, HI 968251992878698
  7. Monica Price, M.D.Honolulu, HI 968251083702989
  8. Karen White, MDHonolulu, HI 968251598865156

Common questions

What is Yvonne Lum, MD's NPI number?

Yvonne Lum, MD's National Provider Identifier (NPI) is 1093192007, issued on Apr 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Yvonne Lum, MD located?

The NPPES record lists a practice address at 377 Keahole St, Honolulu, HI, 96825. Phone: (808) 396-6675. Providers update this record themselves, so call before visiting.

How can I verify Yvonne Lum, MD's license?

NPPES lists Hawaii license number 19551, 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 Yvonne Lum, MD prescribe under Medicare Part D?

In 2024, Yvonne Lum, MD had 3,206 Medicare Part D claims for 345 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.