Quick answers
- Which hospitals does Marcela Riojas work at?
- Medicare's official clinician data lists Marcela Riojas at 1 hospital: Houston Methodist Willowbrook Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcela Riojas see patients?
- Medicare's clinician data lists 10 practice locations, including Encinal, TX, Devine, TX and Pearsall, TX. Call before your visit to confirm the address.
- What is Marcela Riojas's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marcela Riojas accept Medicare assignment?
- Yes. Medicare's clinician data says Marcela Riojas 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 Marcela Riojas offer telehealth?
- Medicare's clinician data says Marcela Riojas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marcela Riojas?
- (956) 948-7230, as listed in official Medicare / NPI Registry data.
- What is Marcela Riojas's NPI number?
- 1841456332. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcela Riojas works
Medicare's Facility Affiliation Data lists Marcela Riojas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Houston Methodist Willowbrook HospitalHouston, TX · Acute Care Hospital · CCN 450844
Practice locations
Addresses where Marcela Riojas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 100 Main StEncinal, TX 78019 (956) 948‑7230
- 1010 W Hondo AveDevine, TX 78016 (830) 663‑5450
- 150 Medical DrPearsall, TX 78061 (830) 334‑4102
- 1502 Grand AveBig Wells, TX 78830 (830) 457‑9322
- 1819 N 9th StCarrizo Springs, TX 78834 (830) 876‑5263
Group practices
Medicare enrollment lists Marcela Riojas as a member of these groups (CMS data updated 2026-10-02).
- Villagemd of Southeast Texas PA216 clinicians in the group
- South Texas Rural Health Services Inc2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841456332 |
| 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