Quick answers
- Which hospitals does James D. Greig work at?
- Medicare's official clinician data lists James D. Greig at 2 hospitals: Kuakini Medical Center and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James D. Greig see patients?
- Medicare's clinician data lists 4 practice locations, including Honolulu, HI and Aiea, HI. Call before your visit to confirm the address.
- What is James D. Greig's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does James D. Greig accept Medicare assignment?
- Yes. Medicare's clinician data says James D. Greig 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 James D. Greig?
- (808) 536-2236, as listed in official Medicare / NPI Registry data.
- What is James D. Greig's NPI number?
- 1720043706. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James D. Greig works
Medicare's Facility Affiliation Data lists James D. Greig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kuakini Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120007
- The Queens Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120001
Practice locations
Addresses where James D. Greig is enrolled with Medicare (CMS data updated 2026-10-02).
- 321 N Kuakini St, Suite 814Honolulu, HI 96817
- 347 N Kuakini StHonolulu, HI 96817 (808) 536‑2236
- 405 N Kuakini St, 712 James D Greig MDHonolulu, HI 96817
- 98 -1079 Moanalua RdAiea, HI 96701 (808) 486‑6000
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720043706 |
| 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