Quick answers
- Which hospitals does Nancy G. Marquez work at?
- Medicare's official clinician data lists Nancy G. Marquez at 1 hospital: St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nancy G. Marquez see patients?
- Medicare's clinician data lists 3 practice locations, including Austin, TX. Call before your visit to confirm the address.
- What is Nancy G. Marquez's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Nancy G. Marquez accept Medicare assignment?
- Yes. Medicare's clinician data says Nancy G. Marquez 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.
- Does Nancy G. Marquez offer telehealth?
- Medicare's clinician data says Nancy G. Marquez offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nancy G. Marquez?
- (512) 338-5024, as listed in official Medicare / NPI Registry data.
- What is Nancy G. Marquez's NPI number?
- 1912986803. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nancy G. Marquez works
Medicare's Facility Affiliation Data lists Nancy G. Marquez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
Practice locations
Addresses where Nancy G. Marquez is enrolled with Medicare (CMS data updated 2026-10-02).
- 3705 Medical Pkwy, Suite 210Austin, TX 78705 (512) 338‑5024
- 505 W Louis Henna Blvd, Suite 220Austin, TX 78728 (512) 498‑4860
- 900 E 30th St, Suite 210Austin, TX 78705 (512) 302‑1210
Group practices
Medicare enrollment lists Nancy G. Marquez as a member of these groups (CMS data updated 2026-10-02).
- Capital Surgeons Group, PLLC14 clinicians in the group
- Southwest Bariatric Surgeons, PLLC8 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912986803 |
| 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