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Obstetrics/Gynecology

Simon K. Chang, MD

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

Summary

Simon K. Chang, MD (Obstetrics/Gynecology) is listed by Medicare at 4 hospitals in Honolulu, HI and Aiea, HI. NPI 1285635458. 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 Simon K. Chang, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
Jc Edwards School Of Medicine, Marshall UniversityMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Simon K. Chang work at?
Medicare's official clinician data lists Simon K. Chang at 4 hospitals: Kapiolani Medical Center for Women & Children, Pali Momi Medical Center, Straub Clinic and Hospital and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Simon K. Chang see patients?
Medicare's clinician data lists 2 practice locations, including Honolulu, HI and Aiea, HI. Call before your visit to confirm the address.
What is Simon K. Chang's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Simon K. Chang accept Medicare assignment?
Yes. Medicare's clinician data says Simon K. Chang 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 Simon K. Chang?
(808) 599-2854, as listed in official Medicare / NPI Registry data.
What is Simon K. Chang's NPI number?
1285635458. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Simon K. Chang works

Medicare's Facility Affiliation Data lists Simon K. Chang 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 Simon K. Chang is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Obstetrics/Gynecology doctors in Hawaii →

Other OB-GYNs in Honolulu

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

All OB-GYNs in Honolulu →

Clinician information

CredentialMD
Medical schoolJc Edwards School Of Medicine, Marshall University
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285635458
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