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Emergency Medicine

Alaina S. Arthur

Works at hospitals in Greenville, SC · South Carolina

Summary

Alaina S. Arthur is an emergency medicine doctor at 2100 Powell St, Emeryville, CA 94608. Accepts Medicare assignment. NPI 1417659335. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2100 Powell St, Emeryville, CA 94608 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: St Francis-Downtown
  • Medical school: graduated 2023 (3 years since medical school)
  • Gender (as listed): Female
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Alaina S. Arthur, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Alaina S. Arthur accept Medicare assignment?
Yes. Medicare's clinician data says Alaina S. Arthur 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 Alaina S. Arthur's NPI number?
1417659335. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alaina S. Arthur works

Medicare's Facility Affiliation Data lists Alaina S. Arthur 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.

  • St Francis-DowntownGreenville, SC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 420023

Practice locations

Addresses where Alaina S. Arthur is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2100 Powell StEmeryville, CA 94608
  • 2100 Powell St, Suite 400Emeryville, CA 94608

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Emeryville

Clinicians with the same Medicare primary specialty in Emeryville, CA — not a recommendation.

All emergency medicine doctors in Emeryville →

Clinician information

Graduation year2023 (3 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417659335
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians