Quick answers
- Which hospitals does Thomas Chen work at?
- Medicare's official clinician data lists Thomas Chen at 1 hospital: Kaiser Foundation Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Chen see patients?
- Medicare's clinician data lists 3 practice locations, including Honolulu, HI, Kapolei, HI and Wailuku, HI. Call before your visit to confirm the address.
- What is Thomas Chen's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Thomas Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Chen 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.
- Does Thomas Chen offer telehealth?
- Medicare's clinician data says Thomas Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas Chen?
- (808) 432-0000, as listed in official Medicare / NPI Registry data.
- What is Thomas Chen's NPI number?
- 1457575417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas Chen works
Medicare's Facility Affiliation Data lists Thomas Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kaiser Foundation HospitalHonolulu, HI · Acute Care Hospital · CCN 120011
Practice locations
Addresses where Thomas Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 3288 Moanalua RdHonolulu, HI 96819 (808) 432‑0000
- 401 Kamokila BlvdKapolei, HI 96707 (808) 432‑3600
- 80 Mahalani StWailuku, HI 96793 (808) 243‑6000
Group practices
Medicare enrollment lists Thomas Chen as a member of this group (CMS data updated 2026-10-02).
- Hawaii Permanente Medical Group Inc704 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Honolulu
Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457575417 |
| 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