Dr. Yvonne Ym Lum, MD

  • Honolulu, HI
  • Internist
NPI1093192007PAC ID7618226796
Medicare services, 2024
991
Medicare patients, 2024
191
Part D claims, 2024
3,206
Hospital affiliations
4
Medical groups
2
Practice address
888 S King Street, Honolulu, HI 96813
Practice phone
Call (808) 522-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Straub Benioff Medical Center

Hospital · Honolulu, Hawaii

See all 9 affiliations

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Dr. Yvonne Ym Lum is an internist in Honolulu, Hawaii

Dr. Lum practices at Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health.

Dr. Lum's NPI, 1093192007, was assigned on April 28, 2015. Dr. Lum graduated from University of Hawaii John A. Burns School of Medicine in 2015. Dr. Lum holds Hawaii license 19551.

NPI and contact details
Medicare PAC ID
7618226796
NPI enumeration date
April 28, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(808) 522-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Yvonne Ym Lum practices at Straub Benioff Medical Center in Honolulu, Hawaii

Dr. Lum's primary practice is Straub Benioff Medical Center, at 888 S King Street, Honolulu, HI 96813 in Honolulu County. The practice phone is (808) 522-4000.

Source: Dmand AI Affiliation Data

Dr. Yvonne Ym Lum is affiliated with 7 sites of care and 2 medical groups

Dr. Lum's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dr. Lum is also affiliated with The Queen's Medical Center. The medical group on file is Straub Benioff Medical Center. Dmand AI also links Dr. Lum to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Lum

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Yvonne Ym Lum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lum practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Straub Benioff Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Yvonne Ym Lum is one of 771 internists in Hawaii

Internal medicine is Dr. Lum's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lum is licensed in Hawaii.

Specialties and state licenses

  • Internal medicine, HawaiiPrimaryLicense 19551 · taxonomy 207R00000X

Internists near Dr. Lum

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Yvonne Ym Lum billed Medicare for 991 services in 2024

CMS data shows 991 Medicare services from Dr. Lum across 8 procedure codes in 2024, for 191 Medicare patients. Medicare paid $43,909 for them. Every service was in an office.

Medicare services, 2024991
Medicare patients191
Paid by Medicare$43,909
Procedure codes8

Dr. Lum's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3242024: 48249%
Other services
2023: 422024: 4631002%
Tests and treatments
2023: 382024: 4621%
Surgery
2023: 122024: 0100%

Dr. Lum compared with the Hawaii median for internists, 2024

  • Dr. Lum
  • Hawaii median
Medicare services
991vs 3422.9 times
Medicare patients
191vs 12849% above
Part D claims
2,655vs 6704.0 times

Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.

Dr. Lum's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Lum

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Yvonne Ym Lum treated 191 Medicare patients in 2024, average age 76

CMS counts 191 Medicare patients who saw Dr. Lum in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.08, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lum's median patient age at 71, with 68% women.

Medicare patients, 2024191
Average age76
Average risk score1.08

Dr. Lum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lum's Medicare patients by sex, 2024

  • Women13169%
  • Men6031%

Chronic conditions among Dr. Lum's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Chronic kidney disease38%
  4. Arthritis37%
  5. Osteoporosis29%
  6. Diabetes26%
  7. Ischemic heart disease17%
  8. Mood disorders17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lum's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women68%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Yvonne Ym Lum wrote 3,206 Medicare Part D claims in 2024

In 2024, Dr. Lum wrote 3,206 Medicare Part D claims for 345 patients. 90% of them were for generic drugs. CMS names the drug for 2,655 of them, across 60 drugs with 11 or more claims each, at $222,005 in total drug cost. In 2023, CMS named 1,889 claims across 47 drugs.

Part D claims, 20243,206
Drugs named by CMS60
Total drug cost$222,005
Part D patients345

Dr. Lum's Part D claims by kind of drug, 2024

  • Generic2,892 claims90%
  • Brand-name and other314 claims10%

Dr. Lum's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Lum's Part D claims, 2024

  • Antibiotics2%57 of 3,206 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8892024: 2,65541%

Drugs named by CMS: 60 in 2024, 47 in 2023.

See all prescribing by Dr. Lum

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Yvonne Ym Lum offers telehealth to Medicare patients

Dr. Lum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lum as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Yvonne Ym Lum graduated from University of Hawaii John A. Burns School of Medicine

Dr. Lum graduated from University of Hawaii John A. Burns School of Medicine in 2015.

  1. Medical schoolUniversity of Hawaii John A. Burns School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Yvonne Ym Lum's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Yvonne Ym Lum

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Yvonne Ym Lum's NPI number?

Dr. Yvonne Ym Lum's NPI number is 1093192007. It was assigned on April 28, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Yvonne Ym Lum?

Dr. Yvonne Ym Lum is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Yvonne Ym Lum practice?

Dr. Lum practices at 888 S King Street, Honolulu, HI 96813. Dr. Lum's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Lum to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Yvonne Ym Lum's office phone number?

The practice phone on file for Dr. Lum is (808) 522-4000.

What is Dr. Yvonne Ym Lum's medical license number?

Dr. Lum holds Hawaii license 19551.

Which hospitals is Dr. Yvonne Ym Lum affiliated with?

Dr. Lum practices at Straub Benioff Medical Center in Honolulu, Hawaii. Dr. Lum is also affiliated with The Queen's Medical Center. Dmand AI links Dr. Lum to 2 more hospitals.

What medical group is Dr. Yvonne Ym Lum part of?

Dr. Lum is linked to Straub Benioff Medical Center. Dmand AI links Dr. Lum to 1 more medical group.

Does Dr. Yvonne Ym Lum accept Medicare?

Yes. CMS data shows Dr. Lum billed Medicare for 991 services in 2024, and Dr. Lum accepts Medicare assignment.

Does Dr. Yvonne Ym Lum offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Lum as offering telehealth services.

How many Medicare patients does Dr. Yvonne Ym Lum see?

CMS counts 191 Medicare patients who saw Dr. Lum in 2024, with an average age of 76.

Show 4 more questionsShow fewer questions

What services does Dr. Yvonne Ym Lum bill to Medicare?

In 2024, Dr. Lum's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Yvonne Ym Lum go to medical school?

Dr. Lum graduated from University of Hawaii John A. Burns School of Medicine in 2015.

What drugs does Dr. Yvonne Ym Lum prescribe most?

In 2024 Medicare Part D data, Dr. Lum's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.

How long has Dr. Yvonne Ym Lum been practicing?

Dr. Lum graduated from medical school in 2015, 11 years ago.

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