Justin C. Ewald, MD

Medicare activity in 2024

Official CMS public-use data for Justin C. Ewald, 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.

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 pressure72%
• High cholesterol61%
• Arthritis53%
• Ischemic heart disease34%
• Chronic kidney disease34%
• Anxiety30%

Hospitals where Justin C. Ewald works

Medicare's Facility Affiliation Data lists Justin C. Ewald 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.

• Swedish Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500027
• Swedish Medical Center / Cherry HillSeattle, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500025

Practice locations

Addresses where Justin C. Ewald is enrolled with Medicare (CMS data updated October 2, 2026).

• 747 BroadwaySeattle, WA 98122 (206) 386‑2742

Group practices

Medicare enrollment lists Justin C. Ewald as a member of this group (CMS data updated October 2, 2026).

• Physicians Anesthesia Service PLLC172 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Washington →

Other anesthesiologists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

• Matthew W. Hill, MD
• Marie Theard, MD
• Kenneth Y. Chiou, MD
• Tyler West, MD
• Manuela G. Sousa, MD
• Lee A. Jasper, MD
• Reece Miller, MD
• Christine L. Oryhan, MD

All anesthesiologists in Seattle →

Other clinicians in Physicians Anesthesia Service PLLC

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

• Matthew W. Hill, MD
• Kenneth Y. Chiou, MD
• Tyler West, MD
• Manuela G. Sousa, MD
• Julia Demitros, CNA
• Kilian D. Cunniff, MD

Clinician information

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