Dr. Brandon Ken Itagaki, MD

  • Honolulu, HI
  • Internist
NPI1013193101PAC ID7214191147
Medicare services, 2024
2,041
Medicare patients, 2024
770
Part D claims, 2024
3,225
Publications
1
MIPS score, 2024
84
Practice address
888 S King Street, Honolulu, HI 96813
Practice phone
Call (808) 522-4000
Professional email
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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 6 affiliations

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Dr. Brandon Ken Itagaki is an internist in Honolulu, Hawaii

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

Dr. Itagaki's NPI, 1013193101, was assigned on January 18, 2008. Dr. Itagaki graduated from John A. Burns School of Medicine in 2005. Dr. Itagaki's California license number on file is A99873.

NPI and contact details
Medicare PAC ID
7214191147
NPI enumeration date
January 18, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(808) 522-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Brandon Ken Itagaki practices at Straub Benioff Medical Center in Honolulu, Hawaii

Dr. Itagaki'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. Brandon Ken Itagaki is affiliated with 5 sites of care and 1 medical group

Dr. Itagaki's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dr. Itagaki is also affiliated with The Queen's Medical Center. The medical group on file is Straub Benioff Medical Center. Dmand AI also links Dr. Itagaki to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Itagaki

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

Dmand AI tracks the EHR system at Dr. Brandon Ken Itagaki's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Itagaki practices, 5 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
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Brandon Ken Itagaki is one of 771 internists in Hawaii

Internal medicine is Dr. Itagaki's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Itagaki's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A99873 · 2007 to 2025 · taxonomy 207R00000X
  • Hawaii license2013 to 2026

Internists near Dr. Itagaki

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. Brandon Ken Itagaki billed Medicare for 2,041 services in 2024

CMS data shows 2,041 Medicare services from Dr. Itagaki across 14 procedure codes in 2024, for 770 Medicare patients. Medicare paid $96,190 for them.

Medicare services, 20242,041
Medicare patients770
Paid by Medicare$96,190
Procedure codes14

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,0132024: 82718%
Other services
2023: 02024: 685
Tests and treatments
2023: 3682024: 3793%
Imaging
2023: 1722024: 15013%

Where Dr. Itagaki's Medicare services took place, 2024

  • In an office26713%
  • In a facility1,77487%

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

  • Dr. Itagaki
  • Hawaii median
Medicare services
2,041vs 3426.0 times
Medicare patients
770vs 1286.0 times
Part D claims
3,035vs 6704.5 times

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

Dr. Itagaki'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. Itagaki

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

Dr. Brandon Ken Itagaki treated 770 Medicare patients in 2024, average age 79

CMS counts 770 Medicare patients who saw Dr. Itagaki in 2024. The largest group is 75 to 84, with 358 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Itagaki's median patient age at 77, with 48% women.

Medicare patients, 2024770
Average age79
Average risk score1.54
Also on Medicaid2%

Dr. Itagaki's Medicare patients by age, 2024

Dr. Itagaki's Medicare patients by sex, 2024

  • Women34845%
  • Men42255%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease46%
  4. Ischemic heart disease44%
  5. Arthritis42%
  6. Atrial fibrillation40%
  7. Diabetes38%
  8. Heart failure27%

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

Dr. Itagaki's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Brandon Ken Itagaki wrote 3,225 Medicare Part D claims in 2024

In 2024, Dr. Itagaki wrote 3,225 Medicare Part D claims for 486 patients. 85% of them were for generic drugs. CMS names the drug for 3,035 of them, across 46 drugs with 11 or more claims each, at $625,525 in total drug cost. In 2023, CMS named 3,111 claims across 44 drugs.

Part D claims, 20243,225
Drugs named by CMS46
Total drug cost$625,525
Part D patients486

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

  • Generic2,738 claims85%
  • Brand-name487 claims15%

Dr. Itagaki'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. Itagaki's Part D claims, 2024

  • Antibiotics0%11 of 3,225 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: 3,1112024: 3,0352%

Drugs named by CMS: 46 in 2024, 44 in 2023.

See all prescribing by Dr. Itagaki

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. Brandon Ken Itagaki scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Itagaki for performance year 2024, reported as part of a group. Dr. Itagaki accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of coronary angioplasty and stenting by Dr. Itagaki, more than 33% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Itagaki's MIPS scores, performance year 2024

  • 84of 100Final score
  • 67.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Itagaki ranks in Medicare procedure volume

Coronary angioplasty and stenting
33rd percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Brandon Ken Itagaki has 1 publication on record

Dmand AI links 1 paper to Dr. Itagaki.

Papers1

Recent publications by Dr. Itagaki

See all 1 publications and co-authors

See who Dr. Itagaki researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Itagaki works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Brandon Ken Itagaki received $1,890 in industry payments from 2016 to 2025

CMS Open Payments shows 50 general payments to Dr. Itagaki from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abiomed paid the most, $302.

General payments to Dr. Itagaki by program year, 2016 to 2025

General payments to Dr. Itagaki by kind, 2016 to 2025

$1.9Kin total
  • Food and beverage$1,87799%
  • Education$131%

Companies that paid Dr. Itagaki the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Itagaki

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Brandon Ken Itagaki graduated from John A. Burns School of Medicine

Dr. Itagaki graduated from John A. Burns School of Medicine in 2005.

  1. Medical schoolJohn A. Burns School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Brandon Ken Itagaki accepts plans from 16 insurance carriers

Dr. Itagaki is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Itagaki accepts, by number of carriers

  1. PPO11
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Brandon Ken Itagaki'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Brandon Ken Itagaki

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. Brandon Ken Itagaki's NPI number?

Dr. Brandon Ken Itagaki's NPI number is 1013193101. It was assigned on January 18, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Brandon Ken Itagaki?

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

Where does Dr. Brandon Ken Itagaki practice?

Dr. Itagaki practices at 888 S King Street, Honolulu, HI 96813. Dr. Itagaki's primary practice is Straub Benioff Medical Center in Honolulu, Hawaii, part of Hawaiʻi Pacific Health. Dmand AI also links Dr. Itagaki to 3 hospitals.

What is Dr. Brandon Ken Itagaki's office phone number?

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

What is Dr. Brandon Ken Itagaki's medical license number?

Dr. Itagaki's California license number on file is A99873, one of the licenses on file in 2 states.

Which states has Dr. Brandon Ken Itagaki been licensed in?

Dmand AI has state licenses on file for Dr. Itagaki in California (2007 to 2025) and Hawaii (2013 to 2026).

Which hospitals is Dr. Brandon Ken Itagaki affiliated with?

Dr. Itagaki practices at Straub Benioff Medical Center in Honolulu, Hawaii. Dr. Itagaki is also affiliated with The Queen's Medical Center. Dmand AI links Dr. Itagaki to 3 more hospitals.

What medical group is Dr. Brandon Ken Itagaki part of?

Dr. Itagaki is linked to Straub Benioff Medical Center.

Does Dr. Brandon Ken Itagaki accept Medicare?

Yes. CMS data shows Dr. Itagaki billed Medicare for 2,041 services in 2024, and Dr. Itagaki accepts Medicare assignment.

What is Dr. Brandon Ken Itagaki's MIPS score?

Dr. Itagaki's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Brandon Ken Itagaki see?

CMS counts 770 Medicare patients who saw Dr. Itagaki in 2024, with an average age of 79.

What services does Dr. Brandon Ken Itagaki bill to Medicare?

In 2024, Dr. Itagaki's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and heart test or procedure (93306).

Where did Dr. Brandon Ken Itagaki go to medical school?

Dr. Itagaki graduated from John A. Burns School of Medicine in 2005.

What drugs does Dr. Brandon Ken Itagaki prescribe most?

In 2024 Medicare Part D data, Dr. Itagaki's most prescribed drugs by claims were Metoprolol Succinate, Losartan Potassium and Eliquis.

Has Dr. Brandon Ken Itagaki received payments from drug or device companies?

CMS Open Payments shows $1,890 in general payments to Dr. Itagaki from 14 companies from 2016 to 2025. The largest total came from Abiomed.

How long has Dr. Brandon Ken Itagaki been practicing?

Dr. Itagaki graduated from medical school in 2005, 21 years ago.

Does Dr. Brandon Ken Itagaki do research?

Dmand AI links 1 publication to Dr. Itagaki.

What insurance does Dr. Brandon Ken Itagaki accept?

Dr. Itagaki is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists in Hawaii by site of care and group

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