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Internal Medicine

Truman Ray K. Chun, DO

Works at hospitals in Honolulu, HI · Hawaii

Summary

Dr. Truman Ray K. Chun, DO is an internal medicine doctor at 3288 Moanalua Rd, Honolulu, HI 96819. Phone: (808) 432-0000. Accepts Medicare assignment. NPI 1588248355. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3288 Moanalua Rd, Honolulu, HI 96819 · Directions (2 more locations)
  • Phone: (808) 432‑0000
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital
  • Group practice: Hawaii Permanente Medical Group Inc
  • Medical school: At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Truman Ray K. Chun, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Truman Ray K. Chun accept Medicare assignment?
Yes. Medicare's clinician data says Truman Ray K. Chun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Truman Ray K. Chun's NPI number?
1588248355. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Truman Ray K. Chun works

Medicare's Facility Affiliation Data lists Truman Ray K. Chun at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Truman Ray K. Chun is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Truman Ray K. Chun as a member of this group (CMS data updated October 2, 2026).

  • Hawaii Permanente Medical Group Inc704 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Honolulu

Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.

All internal medicine doctors in Honolulu →

Other clinicians in Hawaii Permanente Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolAt Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588248355
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians