Quick answers
- Where does Roy M. Koga see patients?
- Medicare's clinician data lists 1 practice location in Hilo, HI. Call before your visit to confirm the address.
- What is Roy M. Koga's specialty?
- Medicare lists General Practice as the primary specialty.
- Does Roy M. Koga accept Medicare assignment?
- Yes. Medicare's clinician data says Roy M. Koga 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 Roy M. Koga offer telehealth?
- Medicare's clinician data says Roy M. Koga offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Roy M. Koga?
- (808) 961-2673, as listed in official Medicare / NPI Registry data.
- What is Roy M. Koga's NPI number?
- 1164511309. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Roy M. Koga is enrolled with Medicare (CMS data updated 2026-10-02).
- 670 Ponahawai St, Suite 120Hilo, HI 96720 (808) 961‑2673
Specialties
- General Practiceprimary
Other general practitioners in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164511309 |
| 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
- 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