Quick answers
- Does Elsy Palma Fiallos accept Medicare assignment?
- Yes. Medicare's clinician data says Elsy Palma Fiallos 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 Elsy Palma Fiallos's NPI number?
- 1164664322. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Elsy Palma Fiallos works
Medicare's Facility Affiliation Data lists Elsy Palma Fiallos 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.
- Natividad Medical CenterSalinas, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050248
- Salinas Valley Health Medical CenterSalinas, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050334
Practice locations
Addresses where Elsy Palma Fiallos is enrolled with Medicare (CMS data updated October 2, 2026).
- 1156 Fremont BlvdSeaside, CA 93955 (831) 899‑8100
- 559 E Alisal St, Suite 201Salinas, CA 93905 (831) 769‑8800
Group practices
Medicare enrollment lists Elsy Palma Fiallos as a member of this group (CMS data updated October 2, 2026).
- County of Monterey185 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Seaside
Clinicians with the same Medicare primary specialty in Seaside, CA — not a recommendation.
Other clinicians in County of Monterey
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164664322 |
| 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