Quick answers
- Which hospitals does Sylvia Martinez work at?
- Medicare's official clinician data lists Sylvia Martinez at 1 hospital: Houston Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sylvia Martinez see patients?
- Medicare's clinician data lists 5 practice locations, including Houston, TX. Call before your visit to confirm the address.
- What is Sylvia Martinez's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Sylvia Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Sylvia Martinez 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 Sylvia Martinez?
- (713) 441-3150, as listed in official Medicare / NPI Registry data.
- What is Sylvia Martinez's NPI number?
- 1760634349. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sylvia Martinez works
Medicare's Facility Affiliation Data lists Sylvia Martinez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist HospitalHouston, TX · Acute Care Hospital · CCN 450358
Practice locations
Addresses where Sylvia Martinez is enrolled with Medicare (CMS data updated 2026-10-02).
- 6445 Main St, Suite 2500Houston, TX 77030 (713) 441‑3150
- 6565 Fannin StHouston, TX 77030
- 6565 Fannin St, Suite 520Houston, TX 77030
- 6565 Fannin St Main, 577 Methodist Acad Med AssocHouston, TX 77030 (713) 441‑0428
- 7575 San Felipe St, Suite 155Houston, TX 77063 (713) 266‑9955
Group practices
Medicare enrollment lists Sylvia Martinez as a member of these groups (CMS data updated 2026-10-02).
- TMH Physician Associates PLLC1,690 clinicians in the group
- Houston Methodist Specialty Physicians1,528 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760634349 |
| 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