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Internal Medicine

Steve A. Situ, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Steve A. Situ, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Honolulu, HI. NPI 1245673425. 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 Steve A. Situ, 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
13Years since medical school (graduated 2013)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
Straub Clinic and HospitalGroup practice

Quick answers

Which hospitals does Steve A. Situ work at?
Medicare's official clinician data lists Steve A. Situ at 2 hospitals: Kapiolani Medical Center for Women & Children and Straub Clinic and Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Steve A. Situ see patients?
Medicare's clinician data lists 1 practice location in Honolulu, HI. Call before your visit to confirm the address.
What is Steve A. Situ's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Steve A. Situ accept Medicare assignment?
Yes. Medicare's clinician data says Steve A. Situ 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 Steve A. Situ?
(808) 522-4000, as listed in official Medicare / NPI Registry data.
What is Steve A. Situ's NPI number?
1245673425. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Steve A. Situ works

Medicare's Facility Affiliation Data lists Steve A. Situ 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 Steve A. Situ is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Steve A. Situ as a member of this group (CMS data updated 2026-10-02).

  • Straub Clinic and Hospital419 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 →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245673425
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