Jean F. Luong, MD

Medicare activity in 2024

Official CMS public-use data for Jean F. Luong, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)614 services
2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)297 services
3. Administration of influenza virus vaccine (G0008)87 services
4. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)84 services
5. Influenza vaccine, inactivated (90653)77 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%
• Diabetes44%
• Arthritis40%
• Chronic kidney disease33%
• Ischemic heart disease30%

Hospitals where Jean F. Luong works

Medicare's Facility Affiliation Data lists Jean F. Luong 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.

• Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441

Practice locations

Addresses where Jean F. Luong is enrolled with Medicare (CMS data updated October 2, 2026).

• 295 Oconnor DrSan Jose, CA 95128 (408) 279‑8171

Group practices

Medicare enrollment lists Jean F. Luong as a member of this group (CMS data updated October 2, 2026).

• Hamilton Avenue Medical Group Inc3 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Jose

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

• Kristin B. Walsh, MD
• Rubiya Kausar, MD
• Arunasri Kelleti, MD
• Kelly M. Gu, MD
• Modern Weng, DO
• Maggie S. Chau, DO
• Wei Hao Zheng, MD
• Don D. Tran, MD

All internal medicine doctors in San Jose →

Other clinicians in Hamilton Avenue Medical Group Inc

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

• David A. Cahn, MD
• Masha Nakelchik, 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