Quick answers
- Which hospitals does Douglas F. Chu work at?
- Medicare's official clinician data lists Douglas F. Chu at 2 hospitals: 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 Douglas F. Chu see patients?
- Medicare's clinician data lists 3 practice locations, including Honolulu, HI. Call before your visit to confirm the address.
- What is Douglas F. Chu's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Douglas F. Chu accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas F. Chu 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 Douglas F. Chu?
- (808) 522-4602, as listed in official Medicare / NPI Registry data.
- What is Douglas F. Chu's NPI number?
- 1841237443. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas F. Chu works
Medicare's Facility Affiliation Data lists Douglas F. Chu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Straub Clinic and HospitalHonolulu, HI · Acute Care Hospital · CCN 120022
- The Queens Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120001
Practice locations
Addresses where Douglas F. Chu is enrolled with Medicare (CMS data updated 2026-10-02).
- 826 S King St, Fl 2Honolulu, HI 96813 (808) 522‑4602
- 888 S King StHonolulu, HI 96813 (808) 522‑4000
- 888 S King St, Suite 700Honolulu, HI 96813 (808) 522‑4000
Group practices
Medicare enrollment lists Douglas F. Chu as a member of this group (CMS data updated 2026-10-02).
- Straub Clinic and Hospital419 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | R Franklin University Of Med & Sci/chicago Medical School |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841237443 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians