David H. Nguyen

Medicare activity in 2024

Official CMS public-use data for David 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. X-ray of chest, 1 view (71045)25 services
2. Ct scan head or brain without contrast (70450)17 services
3. Ct scan of chest with contrast (71260)12 services
4. Ct scan of abdomen and pelvis with contrast (74177)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 pressure70%
• High cholesterol54%
• Diabetes51%
• Arthritis41%
• Chronic kidney disease36%
• Ischemic heart disease32%

Hospitals where David H. Nguyen works

Medicare's Facility Affiliation Data lists David 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.

• Kaiser Foundation Hospital - AntiochAntioch, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050760
• Kaiser Foundation Hospital - Oakland/RichmondOakland, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050075
• Kaiser Foundation Hospital MantecaManteca, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050748
• Kaiser Foundation Hospital So SacramentoSacramento, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050674
• Kaiser Foundation Hospital-San JoseSan Jose, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050604

Practice locations

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

• 3800 Dale RdModesto, CA 95356 (209) 735‑5000

Group practices

Medicare enrollment lists David H. Nguyen as a member of this group (CMS data updated October 2, 2026).

• Permanente Medical Group Inc10,996 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in California →

Other radiologists in Modesto

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

• Brain Wistow, MD
• Vinish K. Mathur
• Jenny Lu, MD
• Arka Dutta, MD
• Jasmine C. Branchcomb, MD
• Dushyant S. Thakur, MD
• Robert Schier, MD
• David Y. Li, DO

All radiologists in Modesto →

Other clinicians in Permanente Medical Group Inc

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

• Dave S. Torres, MD
• Andrew J. Kleinberger, MD
• Lukas C. Hartman, MD
• Aashna Singh
• Jonathan D. Kramer, MD
• Anabel Ortiz

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