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Internal Medicine

Dartzuen D. Wu, MD

Works at hospitals in Honolulu, HI · Aiea, HI · Hawaii

Summary

Dartzuen D. Wu, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Honolulu, HI and Aiea, HI. NPI 1669545547. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Dartzuen D. Wu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
MaleGender (as listed)

Quick answers

Which hospitals does Dartzuen D. Wu work at?
Medicare's official clinician data lists Dartzuen D. Wu at 2 hospitals: Kuakini Medical Center and Pali Momi Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Dartzuen D. Wu see patients?
Medicare's clinician data lists 3 practice locations, including Wahiawa, HI, Honolulu, HI and Ewa Beach, HI. Call before your visit to confirm the address.
What is Dartzuen D. Wu's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Dartzuen D. Wu accept Medicare assignment?
Yes. Medicare's clinician data says Dartzuen D. Wu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Dartzuen D. Wu?
(808) 621-4120, as listed in official Medicare / NPI Registry data.
What is Dartzuen D. Wu's NPI number?
1669545547. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Dartzuen D. Wu works

Medicare's Facility Affiliation Data lists Dartzuen D. Wu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Dartzuen D. Wu is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Wahiawa

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

All internal medicine doctors in Wahiawa →

Clinician information

CredentialMD
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669545547
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians