Christina M. Barsoum, DO

Medicare activity in 2024

Official CMS public-use data for Christina M. Barsoum, 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.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)47 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)28 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)15 services
4. Hospital discharge day management, more than 30 minutes (99239)11 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 cholesterol75%
• Arthritis61%
• Chronic kidney disease48%
• Ischemic heart disease45%
• Atrial fibrillation45%

Hospitals where Christina M. Barsoum works

Medicare's Facility Affiliation Data lists Christina M. Barsoum 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 Edmonds HospitalEdmonds, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500026
• 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 Christina M. Barsoum is enrolled with Medicare (CMS data updated October 2, 2026).

• 747 BroadwaySeattle, WA 98122 (206) 386‑6000

Group practices

Medicare enrollment lists Christina M. Barsoum as a member of this group (CMS data updated October 2, 2026).

• Swedish Health Services1,037 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Washington →

Other family doctors in Seattle

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

• Brian T. Bertsche, MD
• Dobrina M. Okorn, MD
• Jillian M. Millares, MD
• Christopher R. Shuhart, MD
• Sharon R. Levine, MD
• Sandra J. Anderson, MD
• Sameer Valluri, MD
• Erin B. Richardson, MD

All family doctors in Seattle →

Other clinicians in Swedish Health Services

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

• Jeffrey B. Moo, MD
• Hugh Nymeyer, MD
• Emily C. Howieson, NP
• Kathleen M. Doss, MD
• Lee Loung Liou, MD
• Alexander S. Farivar, 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