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Internal Medicine

Andrew J. Van Wieren, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Andrew J. Van Wieren, MD (Internal Medicine) is listed by Medicare at 1 hospital in Honolulu, HI. NPI 1639463532. 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 Andrew J. Van Wieren, 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
YesOffers telehealth
15Years since medical school (graduated 2011)
Warren Alpert Medical School Of Brown UniversityMedical school
MaleGender (as listed)
Hawaii Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Andrew J. Van Wieren work at?
Medicare's official clinician data lists Andrew J. Van Wieren at 1 hospital: Kaiser Foundation Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew J. Van Wieren see patients?
Medicare's clinician data lists 1 practice location in Wailuku, HI. Call before your visit to confirm the address.
What is Andrew J. Van Wieren's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Andrew J. Van Wieren accept Medicare assignment?
Yes. Medicare's clinician data says Andrew J. Van Wieren 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.
Does Andrew J. Van Wieren offer telehealth?
Medicare's clinician data says Andrew J. Van Wieren offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrew J. Van Wieren?
(808) 243-6050, as listed in official Medicare / NPI Registry data.
What is Andrew J. Van Wieren's NPI number?
1639463532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew J. Van Wieren works

Medicare's Facility Affiliation Data lists Andrew J. Van Wieren 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 Andrew J. Van Wieren is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew J. Van Wieren as a member of this group (CMS data updated 2026-10-02).

  • Hawaii Permanente Medical Group Inc704 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Wailuku

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

All internal medicine doctors in Wailuku →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2011
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639463532
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