Jamie M. Tung, MD

Medicare activity in 2024

Official CMS public-use data for Jamie M. Tung, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)171 services
2. Critical care, first 30-74 minutes (99291)123 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)94 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)58 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)38 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%
• Arthritis45%
• Chronic kidney disease39%
• Diabetes37%
• Atrial fibrillation36%

Hospitals where Jamie M. Tung works

Medicare's Facility Affiliation Data lists Jamie M. Tung 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.

• Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050038

Practice locations

Addresses where Jamie M. Tung is enrolled with Medicare (CMS data updated October 2, 2026).

• 751 S Bascom Ave, Santa Clara Vly MedSan Jose, CA 95128 (408) 885‑5000

Group practices

Medicare enrollment lists Jamie M. Tung as a member of this group (CMS data updated October 2, 2026).

• County of Santa Clara1,022 clinicians in the group

Specialties

• General Surgeryprimary
• Critical Care (Intensivists)also

Find other General Surgery doctors in California →

Other general surgeons in San Jose

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

• Carlos Alvarez, MD
• Hemant V. Keny, MD
• Arathi Kumar, MD
• Christina Klecker, MD
• Kathryn Joy, MD
• Dennis Salcido, MD
• Hirra Ali, MD
• Joshua Szynkowski, MD

All general surgeons in San Jose →

Other clinicians in County of Santa Clara

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

• Raymond A. Fabie, MD
• Xingfu Liang, MD
• Carlos Alvarez, MD
• Ali Sultan-Qurraie, MD
• Mark M. Held, CP
• Ekai K. Hsu, 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