Joseph T. Duong, MD

Medicare activity in 2024

Official CMS public-use data for Joseph T. Duong, 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. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)310 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)132 services
3. Nerve conduction, 7-8 studies (95910)69 services
4. Nerve conduction, 5-6 studies (95909)51 services
5. Complete ultrasound scan of joint (76881)36 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 cholesterol75%
• High blood pressure70%
• Arthritis67%
• Diabetes33%
• Ischemic heart disease30%
• Anxiety26%

Hospitals where Joseph T. Duong works

Medicare's Facility Affiliation Data lists Joseph T. Duong 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 Clare HospitalLakewood, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500021
• St Francis Community HospitalFederal Way, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500141
• St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108
• St Michael Medical CenterSilverdale, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500039
• Virginia Mason Medical CenterSeattle, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500005

Practice locations

Addresses where Joseph T. Duong is enrolled with Medicare (CMS data updated October 2, 2026).

• 1100 9th AveSeattle, WA 98101 (206) 223‑6600
• 1608 S J St, Fl 5Tacoma, WA 98405 (253) 274‑7505

Group practices

Medicare enrollment lists Joseph T. Duong as a member of these groups (CMS data updated October 2, 2026).

• Franciscan Medical Group1,421 clinicians in the group
• Virginia Mason Medical Center867 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Washington →

Other neurologists in Seattle

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

• Somayyeh S. Sabet, MD
• Christopher S. Tapia, MD
• Rochelle M. Kinssies, DO
• Christopher M. Brown, MD
• Barbara J. Distad, MD
• John C. Greenert, MD
• Hojoong Kim, MD
• Raima M. Amin, MD

All neurologists in Seattle →

Other clinicians in Franciscan Medical Group

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

• Daniel E. Bradley, MD
• Melike Arslan, MD
• Stephen E. Ryan, MD
• Michael A. Eskander, MD
• John S. Van Taunay, MD
• Nilda R. Arbelo, 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