Dr. Ethan Charles K. H. Chun, MD

  • Honolulu, HI
  • Internist
NPI1841817848PAC ID6608236518
Medicare patients, 2024
16
Part D claims, 2024
222
Hospital affiliations
1
Medical group
1
State license
1
Practice address
3288 Moanalua Rd, Honolulu, HI 96819
Practice phone
Call (808) 432-0000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Kaiser Permanente Moanalua Medical Center

Hospital · Honolulu, Hawaii

See all 3 affiliations

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Dr. Ethan Charles K. H. Chun is an internist in Honolulu, Hawaii

Dr. Chun practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente.

Dr. Chun's NPI, 1841817848, was assigned on June 25, 2020. Dr. Chun graduated from Saint Louis University School of Medicine in 2020. Dr. Chun holds Hawaii license MDR-7903.

NPI and contact details
Medicare PAC ID
6608236518
NPI enumeration date
June 25, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(808) 432-0000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
32
Medical school graduation
2020

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

Dr. Ethan Charles K. H. Chun practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii

Dr. Chun's primary practice is Kaiser Permanente Moanalua Medical Center, at 3288 Moanalua Rd, Honolulu, HI 96819 in Honolulu County. The practice phone is (808) 432-0000.

Source: Dmand AI Affiliation Data

Dr. Ethan Charles K. H. Chun is affiliated with 2 sites of care and 1 medical group

Dr. Chun's primary practice is Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente. The medical group on file is Hawaii Permanente Medical Group (HPMG). Dmand AI also links Dr. Chun to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Chun

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

Dmand AI tracks the EHR system at Dr. Ethan Charles K. H. Chun's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Moanalua Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ethan Charles K. H. Chun is one of 771 internists in Hawaii

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

Specialties and state licenses

  • Internal medicine, HawaiiPrimaryLicense MDR-7903 · taxonomy 207R00000X

Internists near Dr. Chun

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. Ethan Charles K. H. Chun treated 16 Medicare patients in 2024, average age 72

CMS counts 16 Medicare patients who saw Dr. Chun in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 65, with 45% women.

Medicare patients, 202416
Average age72
Average risk score1.27

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

  1. High blood pressure75%
  2. High cholesterol75%

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

Dr. Chun's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women45%
  • Men55%

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

Dr. Ethan Charles K. H. Chun wrote 222 Medicare Part D claims in 2024

In 2024, Dr. Chun wrote 222 Medicare Part D claims for 94 patients. 81% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $7,734 in total drug cost.

Part D claims, 2024222
Drugs named by CMS4
Total drug cost$7,734
Part D patients94

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

  • Generic180 claims81%
  • Brand-name and other42 claims19%

Dr. Chun'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.

See all prescribing by Dr. Chun

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

How Dr. Ethan Charles K. H. Chun takes part in Medicare

Dr. Chun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ethan Charles K. H. Chun graduated from Saint Louis University School of Medicine

Dr. Chun graduated from Saint Louis University School of Medicine in 2020.

  1. Medical schoolSaint Louis University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ethan Charles K. H. Chun'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 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. Ethan Charles K. H. Chun

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. Ethan Charles K. H. Chun's NPI number?

Dr. Ethan Charles K. H. Chun's NPI number is 1841817848. It was assigned on June 25, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Ethan Charles K. H. Chun?

Dr. Ethan Charles K. H. Chun is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ethan Charles K. H. Chun practice?

Dr. Chun practices at 3288 Moanalua Rd, Honolulu, HI 96819. Dr. Chun's primary practice is Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii, part of Kaiser Permanente. Dmand AI also links Dr. Chun to 1 group practice or clinic.

What is Dr. Ethan Charles K. H. Chun's office phone number?

The practice phone on file for Dr. Chun is (808) 432-0000.

What is Dr. Ethan Charles K. H. Chun's medical license number?

Dr. Chun holds Hawaii license MDR-7903.

Which hospitals is Dr. Ethan Charles K. H. Chun affiliated with?

Dr. Chun practices at Kaiser Permanente Moanalua Medical Center in Honolulu, Hawaii.

What medical group is Dr. Ethan Charles K. H. Chun part of?

Dr. Chun is linked to Hawaii Permanente Medical Group (HPMG).

Does Dr. Ethan Charles K. H. Chun accept Medicare?

Yes. CMS lists Dr. Chun as accepting Medicare assignment.

How many Medicare patients does Dr. Ethan Charles K. H. Chun see?

CMS counts 16 Medicare patients who saw Dr. Chun in 2024, with an average age of 72.

Where did Dr. Ethan Charles K. H. Chun go to medical school?

Dr. Chun graduated from Saint Louis University School of Medicine in 2020.

What drugs does Dr. Ethan Charles K. H. Chun prescribe most?

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

How long has Dr. Ethan Charles K. H. Chun been practicing?

Dr. Chun graduated from medical school in 2020, 6 years ago.

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