Duy H. Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Duy H. Nguyen, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 services
2. Insertion of artery tube for blood sampling or infusion through skin (36620)13 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%
• Arthritis61%
• Ischemic heart disease41%
• Chronic kidney disease34%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)32%

Hospitals where Duy H. Nguyen works

Medicare's Facility Affiliation Data lists Duy H. Nguyen 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

Practice locations

Addresses where Duy H. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

• 1229 Madison St, Suite 1440Seattle, WA 98104 (206) 625‑0578
• 747 BroadwaySeattle, WA 98122 (206) 386‑2742

Group practices

Medicare enrollment lists Duy H. Nguyen 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.

• Anjum Anwar, MD
• Jesus Rubio, MD
• Danielle N. Welch, DO
• Steven A. Vanhoy, MD
• Katherine R. Gentry, MD
• Ryan J. Jense, MD
• Sebastian U. Ruehlmann, MD
• Xi B. Tian, 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.

• Jesus Rubio, MD
• Danielle N. Welch, DO
• Lisa S. Chhay, CNA
• Kristina Eng, MD
• Jacquline Kalapurakkal Francis
• Jakob T. Lupa, 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