Quick answers
- Which hospitals does Marivel Rios work at?
- Medicare's official clinician data lists Marivel Rios at 2 hospitals: Baptist Medical Center and Methodist Hospital Stone Oak. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marivel Rios see patients?
- Medicare's clinician data lists 7 practice locations, including Lake Jackson, TX, San Antonio, TX and Live Oak, TX. Call before your visit to confirm the address.
- What is Marivel Rios's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Marivel Rios accept Medicare assignment?
- Yes. Medicare's clinician data says Marivel Rios 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 Marivel Rios?
- (713) 496-7555, as listed in official Medicare / NPI Registry data.
- What is Marivel Rios's NPI number?
- 1740465640. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marivel Rios works
Medicare's Facility Affiliation Data lists Marivel Rios at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Medical CenterSan Antonio, TX · Acute Care Hospital · CCN 450058
- Methodist Hospital Stone OakSan Antonio, TX · Acute Care Hospital · CCN 670055
Practice locations
Addresses where Marivel Rios is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Medical DrLake Jackson, TX 77566 (713) 496‑7555
- 1139 E Sonterra BlvdSan Antonio, TX 78258 (210) 638‑2100
- 12412 Judson RdLive Oak, TX 78233 (210) 757‑7000
- 520 Madison Oak DrSan Antonio, TX 78258 (210) 297‑4000
- 7930 Floyd Curl DrSan Antonio, TX 78229 (210) 297‑5000
Group practices
Medicare enrollment lists Marivel Rios as a member of this group (CMS data updated 2026-10-02).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Lake Jackson
Clinicians with the same Medicare primary specialty in Lake Jackson, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740465640 |
| 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