Quick answers
- Which hospitals does Mark J. Hamilton work at?
- Medicare's official clinician data lists Mark J. Hamilton at 2 hospitals: South Texas Spine and Surgical Hospital and The Heart Hospital Baylor Denton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Hamilton see patients?
- Medicare's clinician data lists 2 practice locations, including San Antonio, TX and Carrollton, TX. Call before your visit to confirm the address.
- What is Mark J. Hamilton's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark J. Hamilton accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Hamilton 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. Hamilton?
- (210) 404-0800, as listed in official Medicare / NPI Registry data.
- What is Mark J. Hamilton's NPI number?
- 1689889255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Hamilton works
Medicare's Facility Affiliation Data lists Mark J. Hamilton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- South Texas Spine and Surgical HospitalSan Antonio, TX · Acute Care Hospital · CCN 450856
- The Heart Hospital Baylor DentonDenton, TX · Acute Care Hospital · CCN 450893
Practice locations
Addresses where Mark J. Hamilton is enrolled with Medicare (CMS data updated 2026-10-02).
- 18600 Hardy Oak BlvdSan Antonio, TX 78258 (210) 404‑0800
- 4343 N Josey Ln, Baylor Medical Center CarrolltonCarrollton, TX 75010 (972) 492‑1010
Group practices
Medicare enrollment lists Mark J. Hamilton as a member of these groups (CMS data updated 2026-10-02).
- Century Integrated Partners, Inc340 clinicians in the group
- Hospital Care Consultants of Corpus Christi21 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689889255 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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