CalculiEndoscopy, Digestive SystemLithotripsy
Dr. Landon Kozai, MD
NPI1912575903
- Part D claims, 2024
- 13
- Publications
- 19
- Industry payments
- $1,340
- Medical group
- 1
- State license
- 1
- Practice address
- 347 North Kuakini Street, Honolulu, HI 96817
- Practice phone
- Call (808) 536-2236
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Landon Kozai is an internist in Honolulu, Hawaii
Dr. Kozai practices at Kuakini Medical Center in Honolulu, Hawaii, part of Kuakini Health System.
Dr. Kozai's NPI, 1912575903, was assigned on June 15, 2021. Dr. Kozai graduated from University of Hawaii John A. Burns School of Medicine in 2021. Dr. Kozai holds Hawaii license MD-24480.
NPI and contact details
- NPI
- 1912575903NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2021
- NPI status
- Active
- Practice phone
- (808) 536-2236
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Landon Kozai practices at Kuakini Medical Center in Honolulu, Hawaii
Dr. Kozai's primary practice is Kuakini Medical Center, at 347 North Kuakini Street, Honolulu, HI 96817 in Honolulu County. The practice phone is (808) 536-2236.
- Kuakini Medical Center347 North Kuakini Street, Honolulu, HI 96817 · Honolulu CountyPhone(808) 536-2236
Source: Dmand AI Affiliation Data
Dr. Landon Kozai is affiliated with 1 medical group
Dr. Kozai's primary practice is Kuakini Medical Center in Honolulu, Hawaii, part of Kuakini Health System. The medical group on file is Honolulu Physician Alliance.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Landon Kozai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kozai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kuakini Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Landon Kozai is one of 771 internists in Hawaii
Internal medicine is Dr. Kozai's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kozai is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Kozai
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. Landon Kozai's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Kozai's median patient age at 38, with 50% women.
Dr. Kozai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Landon Kozai wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Kozai wrote 13 Medicare Part D claims.
Part D claims, 202413
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Landon Kozai has 19 publications on record
Dmand AI links 19 papers to Dr. Kozai, published from 2017 to 2025. 2022 was the busiest year, with 7. The most frequent topics are Anemia, Gastritis and Stomach Neoplasms. Dr. Kozai has published most often in Cureus. Dr. Kozai's most frequent co-authors are Kevin V. Benavente, DO, Mahmoud Majed Husni Mansour, MD and Krixie Vivo Silangcruz, MBA, MD.
Papers19
Years published2017 to 2025
Dr. Kozai's papers by year, 2017 to 2025
Topics Dr. Kozai writes about most
- Anemia
- Gastritis
- Stomach Neoplasms
Dr. Kozai's most frequent co-authors
- Kevin V. Benavente, DO3 shared papers
- Mahmoud Majed Husni Mansour, MD3 shared papers
- Krixie Vivo Silangcruz, MBA, MD3 shared papers
Recent publications by Dr. Kozai
AdenocarcinomaFatal OutcomeHematoma, Subdural
Eur J Gastroenterol Hepatol
Blood TransfusionGastrointestinal HemorrhagePredictive Value of Tests
See who Dr. Kozai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kozai works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Landon Kozai received $1,340 in industry payments from 2023 to 2025
CMS Open Payments shows 51 general payments to Dr. Kozai from 14 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $468.
General payments to Dr. Kozai by program year, 2023 to 2025
General payments to Dr. Kozai by kind, 2023 to 2025
$1.3Kin total
- Food and beverage$1,25694%
- Education$846%
Companies that paid Dr. Kozai the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Landon Kozai graduated from University of Hawaii John A. Burns School of Medicine
Dr. Kozai graduated from University of Hawaii John A. Burns School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Landon Kozai's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Landon Kozai
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. Landon Kozai's NPI number?
Dr. Landon Kozai's NPI number is 1912575903. It was assigned on June 15, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Landon Kozai?
Dr. Landon Kozai is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Landon Kozai practice?
Dr. Kozai practices at 347 North Kuakini Street, Honolulu, HI 96817. Dr. Kozai's primary practice is Kuakini Medical Center in Honolulu, Hawaii, part of Kuakini Health System.
What is Dr. Landon Kozai's office phone number?
The practice phone on file for Dr. Kozai is (808) 536-2236.
What is Dr. Landon Kozai's medical license number?
Dr. Kozai holds Hawaii license MD-24480.
Which hospitals is Dr. Landon Kozai affiliated with?
Dr. Kozai practices at Kuakini Medical Center in Honolulu, Hawaii.
What medical group is Dr. Landon Kozai part of?
Dr. Kozai is linked to Honolulu Physician Alliance.
Where did Dr. Landon Kozai go to medical school?
Dr. Kozai graduated from University of Hawaii John A. Burns School of Medicine in 2021.
Has Dr. Landon Kozai received payments from drug or device companies?
CMS Open Payments shows $1,340 in general payments to Dr. Kozai from 14 companies from 2023 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Landon Kozai been practicing?
Dr. Kozai graduated from medical school in 2021, 5 years ago.
Does Dr. Landon Kozai do research?
Dmand AI links 19 publications to Dr. Kozai, published from 2017 to 2025.
Who does Dr. Landon Kozai publish with?
Dr. Kozai's most frequent co-authors are Kevin V. Benavente, DO (3 shared papers), Mahmoud Majed Husni Mansour, MD (3 shared papers) and Krixie Vivo Silangcruz, MBA, MD (3 shared papers).
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