Quick answers
- Where does Mark D. Sturm see patients?
- Medicare's clinician data lists 1 practice location in San Marcos, TX. Call before your visit to confirm the address.
- What is Mark D. Sturm's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark D. Sturm accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Sturm 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 D. Sturm?
- (512) 353-0588, as listed in official Medicare / NPI Registry data.
- What is Mark D. Sturm's NPI number?
- 1861706202. 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 D. Sturm is enrolled with Medicare (CMS data updated 2026-10-02).
- 901c Hwy 80San Marcos, TX 78666 (512) 353‑0588
Specialties
- Optometryprimary
Other optometrists in San Marcos
Clinicians with the same Medicare primary specialty in San Marcos, TX — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861706202 |
| 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