Thuong B. Nguyen, MD

Medicare activity in 2024

Official CMS public-use data for Thuong B. 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. Test for allergy using allergenic extract (95004)1,345 services
2. Professional service for preparation and provision of 1 or more antigens (95165)325 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)258 services
4. Professional service for multiple injections of allergen (95117)252 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)132 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%
• Arthritis47%
• Asthma44%
• Diabetes31%
• Ischemic heart disease26%

Hospitals where Thuong B. Nguyen works

Medicare's Facility Affiliation Data lists Thuong B. 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.

• Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050057

Practice locations

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

• 1524 W Lacey Blvd, Suite 101Hanford, CA 93230 (559) 583‑4695
• 5400 W Hillsdale AveVisalia, CA 93291 (559) 738‑7500

Group practices

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

• Adventist Health Physicians Network628 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Terrie S. Ahn, MD
• Anand D. Trivedi, MD
• Maya Nanda, MD
• Marc D. Ikeda, MD
• Cindy M. Nguyen, DO
• Kelli M. Rose, MD
• Meghan Dutt, MD
• Michael McCormick, MD

All allergist and immunologists in California →

Other clinicians in Adventist Health Physicians Network

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

• Aaron J. Berkey, MD
• Hai C. Hoang, MD
• Alan J. Hwang, MD
• Debi Thomas, MD
• David H. Pierson, PT
• Stacy Brackbill

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