Quick answers
- Where does Wayne K. Ogata see patients?
- Medicare's clinician data lists 2 practice locations, including Vallejo, CA and Clearlake, CA. Call before your visit to confirm the address.
- What is Wayne K. Ogata's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Wayne K. Ogata accept Medicare assignment?
- Yes. Medicare's clinician data says Wayne K. Ogata 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 Wayne K. Ogata?
- (707) 643-8891, as listed in official Medicare / NPI Registry data.
- What is Wayne K. Ogata's NPI number?
- 1538100953. 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 Wayne K. Ogata is enrolled with Medicare (CMS data updated 2026-10-02).
- 121 Plaza Dr, Suite 505Vallejo, CA 94591 (707) 643‑8891
- 15630 18th AveClearlake, CA 95422 (707) 994‑6486
Group practices
Medicare enrollment lists Wayne K. Ogata as a member of this group (CMS data updated 2026-10-02).
- Adventist Health Clearlake Hospital Inc.87 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Vallejo
Clinicians with the same Medicare primary specialty in Vallejo, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538100953 |
| 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