Quick answers
- Which hospitals does Koji Kubo work at?
- Medicare's official clinician data lists Koji Kubo at 1 hospital: St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Koji Kubo see patients?
- Medicare's clinician data lists 2 practice locations, including Rancho Cordova, CA. Call before your visit to confirm the address.
- What is Koji Kubo's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Koji Kubo accept Medicare assignment?
- Yes. Medicare's clinician data says Koji Kubo 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 Koji Kubo offer telehealth?
- Medicare's clinician data says Koji Kubo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Koji Kubo's NPI number?
- 1295745180. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Koji Kubo works
Medicare's Facility Affiliation Data lists Koji Kubo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
Practice locations
Addresses where Koji Kubo is enrolled with Medicare (CMS data updated 2026-10-02).
- 3400 Data DrRancho Cordova, CA 95670
- 3400 Data Dr Dignity HealthRancho Cordova, CA 95670
Specialties
- Family Practiceprimary
Other family doctors in Rancho Cordova
Clinicians with the same Medicare primary specialty in Rancho Cordova, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1295745180 |
| 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