Quick answers
- Where does Michael R. Castro see patients?
- Medicare's clinician data lists 1 practice location in Schertz, TX. Call before your visit to confirm the address.
- What is Michael R. Castro's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Michael R. Castro accept Medicare assignment?
- Medicare's clinician data says Michael R. Castro may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Michael R. Castro?
- (210) 590-2482, as listed in official Medicare / NPI Registry data.
- What is Michael R. Castro's NPI number?
- 1841675360. 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 Michael R. Castro is enrolled with Medicare (CMS data updated 2026-10-02).
- 17460 Ih 35, Suite 412Schertz, TX 78154 (210) 590‑2482
Specialties
- Optometryprimary
Other optometrists in Schertz
Clinicians with the same Medicare primary specialty in Schertz, TX — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1841675360 |
| 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