Quick answers
- Does Rosario M. Flores accept Medicare assignment?
- Yes. Medicare's clinician data says Rosario M. Flores accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Rosario M. Flores's NPI number?
- 1639399983. 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 Rosario M. Flores is enrolled with Medicare (CMS data updated October 2, 2026).
- 1332 E 14th StSan Leandro, CA 94577 (510) 614‑2020
Group practices
Medicare enrollment lists Rosario M. Flores as a member of this group (CMS data updated October 2, 2026).
- Flores Optometry Inc3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in San Leandro
Clinicians with the same Medicare primary specialty in San Leandro, CA — not a recommendation.
Other clinicians in Flores Optometry Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of California - School Of Optometry |
| Graduation year | 1998 (28 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639399983 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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