Quick answers
- Where does Mark A. Ortiz see patients?
- Medicare's clinician data lists 4 practice locations, including Belton, TX, Harker Heights, TX and Killeen, TX. Call before your visit to confirm the address.
- What is Mark A. Ortiz's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mark A. Ortiz accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Ortiz 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 A. Ortiz?
- (254) 300-9191, as listed in official Medicare / NPI Registry data.
- What is Mark A. Ortiz's NPI number?
- 1659679876. 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 A. Ortiz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2812 Oakmark Dr, Suite ABelton, TX 76513 (254) 300‑9191
- 300 W Central Texas Expy, Suite 115Harker Heights, TX 76548 (254) 833‑8456
- 3202 S W S Young Dr, Suite 106Killeen, TX 76542 (254) 781‑5446
- 4901 S 31st St, Suite 110Temple, TX 76502 (240) 994‑0451
Group practices
Medicare enrollment lists Mark A. Ortiz as a member of this group (CMS data updated 2026-10-02).
- Freedom Urgent Care, PLLC21 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Belton
Clinicians with the same Medicare primary specialty in Belton, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659679876 |
| 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