Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pulmonary Disease

Christopher A. Fiack, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Christopher A. Fiack, MD (Pulmonary Disease) is listed by Medicare at 1 hospital in Honolulu, HI. NPI 1891716072. 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 Christopher A. Fiack, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
University Of Vermont College Of MedicineMedical school
MaleGender (as listed)
Queens University Medical GroupGroup practice

Quick answers

Which hospitals does Christopher A. Fiack work at?
Medicare's official clinician data lists Christopher A. Fiack at 1 hospital: The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Christopher A. Fiack see patients?
Medicare's clinician data lists 3 practice locations, including Honolulu, HI and Ewa Beach, HI. Call before your visit to confirm the address.
What is Christopher A. Fiack's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists) and Internal Medicine.
Does Christopher A. Fiack accept Medicare assignment?
Yes. Medicare's clinician data says Christopher A. Fiack 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 Christopher A. Fiack?
(808) 691-3000, as listed in official Medicare / NPI Registry data.
What is Christopher A. Fiack's NPI number?
1891716072. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christopher A. Fiack works

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

Group practices

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

  • Queens University Medical Group614 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Hawaii →

Other pulmonologists in Honolulu

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

All pulmonologists in Honolulu →

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891716072
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