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Physician Assistant

Alexa Yavorsky, PA

Works at hospitals in Fairfield, CA · California

Summary

Alexa Yavorsky, PA is a physician assistant at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Phone: (707) 429-3600. Accepts Medicare assignment. In 2024, Alexa Yavorsky had 84 Original Medicare patients and 129 services. NPI 1194048728. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Directions (1 more location)
  • Phone: (707) 429‑3600
  • Medicare: Accepts Medicare assignment
  • Hospital: NorthBay Medical Center
  • Group practice: NorthBay Physicians Surgery Center, LLC (+1 more)
  • School: graduated 2009
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alexa Yavorsky, 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 Alexa Yavorsky accept Medicare assignment?
Yes. Medicare's clinician data says Alexa Yavorsky 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.
How many Medicare patients does Alexa Yavorsky see?
In 2024, CMS data shows 84 Original Medicare patients and 129 services for Alexa Yavorsky. This counts Original Medicare only and measures volume, not quality.
What is Alexa Yavorsky's NPI number?
1194048728. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Alexa Yavorsky, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients84
Services billed to Medicare129
Different services or procedures47
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Removal of gallbladder with x-ray study of bile ducts using an endoscope (47563)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol69%
  • Chronic kidney disease51%
  • Diabetes50%
  • Arthritis40%
  • Ischemic heart disease36%

Hospitals where Alexa Yavorsky works

Medicare's Facility Affiliation Data lists Alexa Yavorsky 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.

  • NorthBay Medical CenterFairfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050367

Practice locations

Addresses where Alexa Yavorsky is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alexa Yavorsky as a member of these groups (CMS data updated October 2, 2026).

  • NorthBay Physicians Surgery Center, LLC324 clinicians in the group
  • NorthBay Health Medical Foundation213 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Fairfield

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

All physician assistants in Fairfield →

Other clinicians in NorthBay Physicians Surgery Center, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194048728
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians