Quick answers
- Which hospitals does Robert Gries work at?
- Medicare's official clinician data lists Robert Gries at 3 hospitals: Kuakini Medical Center, Pali Momi Medical Center and The Queens Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Gries see patients?
- Medicare's clinician data lists 3 practice locations, including Honolulu, HI and Kapolei, HI. Call before your visit to confirm the address.
- What is Robert Gries's specialty?
- Medicare lists Geriatric Medicine as the primary specialty, and also Internal Medicine.
- Does Robert Gries accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Gries 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 Robert Gries?
- (808) 744-0517, as listed in official Medicare / NPI Registry data.
- What is Robert Gries's NPI number?
- 1669425906. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Gries works
Medicare's Facility Affiliation Data lists Robert Gries 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
- Pali Momi Medical CenterAiea, HI · Acute Care Hospital · CCN 120026
- The Queens Medical CenterHonolulu, HI · Acute Care Hospital · CCN 120001
Practice locations
Addresses where Robert Gries is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 Bachelot StHonolulu, HI 96817 (808) 744‑0517
- 2459 10th AveHonolulu, HI 96816 (808) 737‑2555
- 91-575 Farrington HwyKapolei, HI 96707 (808) 674‑9262
Specialties
- Geriatric Medicineprimary
- Internal Medicinealso
Other geriatricians in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669425906 |
| 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