Quick answers
- Where does John Fleming see patients?
- Medicare's clinician data lists 2 practice locations, including Spring Valley, CA and Lakeside, CA. Call before your visit to confirm the address.
- What is John Fleming's specialty?
- Medicare lists Optometry as the primary specialty.
- Does John Fleming accept Medicare assignment?
- Yes. Medicare's clinician data says John Fleming 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 John Fleming?
- (619) 463-9318, as listed in official Medicare / NPI Registry data.
- What is John Fleming's NPI number?
- 1033192133. 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 John Fleming is enrolled with Medicare (CMS data updated 2026-10-02).
- 9628 Campo RdSpring Valley, CA 91977 (619) 463‑9318
- 9710 Winter Gardens Blvd, Suite ALakeside, CA 92040 (619) 443‑1075
Group practices
Medicare enrollment lists John Fleming as a member of this group (CMS data updated 2026-10-02).
- Dr Austin Tran Od Optometric Corp3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern California College Of Optometry |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033192133 |
| 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