Quick answers
- Where does Mark J. Trevino see patients?
- Medicare's clinician data lists 4 practice locations, including Boerne, TX and San Antonio, TX. Call before your visit to confirm the address.
- What is Mark J. Trevino's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Mark J. Trevino accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Trevino 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 Mark J. Trevino?
- (210) 223-5561, as listed in official Medicare / NPI Registry data.
- What is Mark J. Trevino's NPI number?
- 1164650735. 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 Mark J. Trevino is enrolled with Medicare (CMS data updated 2026-10-02).
- 1048 E Blanco RdBoerne, TX 78006 (210) 223‑5561
- 1200 Brooklyn Ave, Suite 240San Antonio, TX 78212 (210) 223‑5561
- 3338 Oakwell Court, Suite 205San Antonio, TX 78218
- 3338 Oakwell Ct, Suite 205San Antonio, TX 78218 (210) 223‑5561
Group practices
Medicare enrollment lists Mark J. Trevino as a member of this group (CMS data updated 2026-10-02).
- Ophthalmology Associates of San Antonio5 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Boerne
Clinicians with the same Medicare primary specialty in Boerne, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164650735 |
| 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