Quick answers
- Does Mariana L. Flores accept Medicare assignment?
- Yes. Medicare's clinician data says Mariana L. Flores accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Mariana L. Flores's NPI number?
- 1548993538. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mariana L. Flores works
Medicare's Facility Affiliation Data lists Mariana L. Flores at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Grande Ronde HospitalLa Grande, OR · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 381321
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130006
- St. Alphonsus Medical Center - Baker CityBaker City, OR · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 381315
Practice locations
Addresses where Mariana L. Flores is enrolled with Medicare (CMS data updated October 2, 2026).
- 3445 Pocahontas RdBaker City, OR 97814 (541) 523‑1001
- 3950 17th StBaker City, OR 97814 (541) 523‑1001
Group practices
Medicare enrollment lists Mariana L. Flores as a member of this group (CMS data updated October 2, 2026).
- St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Baker City
Clinicians with the same Medicare primary specialty in Baker City, OR — not a recommendation.
Other clinicians in St Lukes Clinic-Treasure Valley LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548993538 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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