Quick answers
- Which hospitals does Chayata Otsuka work at?
- Medicare's official clinician data lists Chayata Otsuka at 1 hospital: Hilo Benioff Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chayata Otsuka see patients?
- Medicare's clinician data lists 1 practice location in Hilo, HI. Call before your visit to confirm the address.
- What is Chayata Otsuka's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Chayata Otsuka accept Medicare assignment?
- Yes. Medicare's clinician data says Chayata Otsuka 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 Chayata Otsuka?
- (808) 932-3000, as listed in official Medicare / NPI Registry data.
- What is Chayata Otsuka's NPI number?
- 1144835018. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chayata Otsuka works
Medicare's Facility Affiliation Data lists Chayata Otsuka at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hilo Benioff Medical CenterHilo, HI · Acute Care Hospital · CCN 120005
Practice locations
Addresses where Chayata Otsuka is enrolled with Medicare (CMS data updated 2026-10-02).
- 1190 Waianuenue AveHilo, HI 96720 (808) 932‑3000
Group practices
Medicare enrollment lists Chayata Otsuka as a member of these groups (CMS data updated 2026-10-02).
- Kau Hospital140 clinicians in the group
- Hilo Benioff Medical Center129 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hilo
Clinicians with the same Medicare primary specialty in Hilo, HI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144835018 |
| 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