NPPES file of Aug 9, 2026

Daven K. Chun, M.D.

Sports Medicine (Internal Medicine) Physician · Honolulu, HI

Daven K. Chun, M.D. is a sports medicine (internal medicine) physician with a practice address in Honolulu, Hawaii, and NPI 1477544468, issued on Oct 31, 2005. Check the license (Hawaii 8321, 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
1477544468
Name
Daven K. Chun
Credential
M.D.
Primary taxonomy
Sports Medicine (Internal Medicine) Physician 207RS0010X
License number
8321 HI
Self-reported in NPPES; status is on the state search
Practice location
321 N Kuakini St, Honolulu, HI 96817
Phone
(808) 533-4274
Enumerated
Oct 31, 2005
Record last updated
Sep 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(808) 533-4276
Medicaid ID
A0097-4 HI
Medicare enrollment
Enrolled (PECOS I20120328000189); accepts Medicare assignment
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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3 nearest sports medicine (internal medicine) physician records → All 4 in Hawaii → Look up another NPI →

Also registered at 321 N Kuakini St

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

  1. Jared Acoba, M.D.Hematology & Oncology Physician1508889338
  2. Thomas Au, MDInternal Medicine Physician1184770463
  3. Timothy Au, M.D.Internal Medicine Physician1518287598
  4. Steven Azuma, M.D.Cardiovascular Disease Physician1518966233
  5. Arlene Baldillo, D.O.Obstetrics & Gynecology Physician1124234331
  6. Baron Ching, M.D.Internal Medicine Physician1003959065

Verify Daven K. Chun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 8321    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

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6.3 times the Medicare Part D claims of the average sports medicine (internal medicine) physician in 2024

3,794 Medicare Part D claims for 279 beneficiaries, against an average of 605 among the 227 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Daven Chun3,794
  2. Specialty average605

Most prescribed

  1. Atorvastatin Calcium335 claims
  2. Amlodipine Besylate186 claims
  3. Levothyroxine Sodium141 claims
  4. Simvastatin122 claims
  5. Jardiance111 claims
  6. Montelukast Sodium100 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.

Industry payments in 2024: $15.89

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 125 providers of this specialty with any payment received $667.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daven Chun$15.89
  2. Specialty average$667.42

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sports Medicine (Internal Medicine) Physician providers in Hawaii

There are 4 sports medicine (internal medicine) physician records in Hawaii.

All 4 in Hawaii → Every provider in Honolulu → Sports Medicine (Internal Medicine) Physician nationwide →

The 3 sports medicine (internal medicine) physician records with the nearest ZIP codes

  1. Inam Rahman, MDHonolulu, HI 968131619048733
  2. Gary Ahn, MDHonolulu, HI 968251639260441
  3. Clayton Everline, MD, FACP, FAWM, CSCSAiea, HI 967011346408820

Common questions

What is Daven K. Chun, M.D.'s NPI number?

Daven K. Chun, M.D.'s National Provider Identifier (NPI) is 1477544468, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Daven K. Chun, M.D. located?

The NPPES record lists a practice address at 321 N Kuakini St, Honolulu, HI, 96817. Phone: (808) 533-4274. Providers update this record themselves, so call before visiting.

How can I verify Daven K. Chun, M.D.'s license?

NPPES lists Hawaii license number 8321, 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 Daven K. Chun, M.D. prescribe under Medicare Part D?

In 2024, Daven K. Chun, M.D. had 3,794 Medicare Part D claims for 279 beneficiaries; the average among sports medicine (internal medicine) physician prescribers was 605. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.