Quick answers
- Where does Marlen S. Mata see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX. Call before your visit to confirm the address.
- What is Marlen S. Mata's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Marlen S. Mata accept Medicare assignment?
- Yes. Medicare's clinician data says Marlen S. Mata 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 Marlen S. Mata?
- (210) 490-9091, as listed in official Medicare / NPI Registry data.
- What is Marlen S. Mata's NPI number?
- 1043887524. 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 Marlen S. Mata is enrolled with Medicare (CMS data updated 2026-10-02).
- 2950 Thousand Oaks Dr, Suite 23San Antonio, TX 78247 (210) 490‑9091
- 3107 Tpc Pkwy, Suite 101San Antonio, TX 78259 (340) 284‑3884
Group practices
Medicare enrollment lists Marlen S. Mata as a member of these groups (CMS data updated 2026-10-02).
- Sitterle Vision Source PLLC3 clinicians in the group
- Robison Eyecare PLLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043887524 |
| 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