Quick answers
- Which hospitals does Marissa Flores work at?
- Medicare's official clinician data lists Marissa Flores at 1 hospital: University Medical Center of El Paso. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa Flores see patients?
- Medicare's clinician data lists 2 practice locations, including El Paso, TX. Call before your visit to confirm the address.
- What is Marissa Flores's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marissa Flores accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa Flores 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 Marissa Flores?
- (915) 521-7902, as listed in official Medicare / NPI Registry data.
- What is Marissa Flores's NPI number?
- 1154702579. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa Flores works
Medicare's Facility Affiliation Data lists Marissa Flores at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University Medical Center of El PasoEl Paso, TX · Acute Care Hospital · CCN 450024
Practice locations
Addresses where Marissa Flores is enrolled with Medicare (CMS data updated 2026-10-02).
- 4815 Alameda AveEl Paso, TX 79905 (915) 521‑7902
- 4845 Alameda AveEl Paso, TX 79905 (915) 298‑5444
Group practices
Medicare enrollment lists Marissa Flores as a member of this group (CMS data updated 2026-10-02).
- El Paso County Hospital District214 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154702579 |
| 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