Tzu-Shang T. Liu, MD

Medicare activity in 2024

Official CMS public-use data for Tzu-Shang T. Liu, 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. Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (J3304)1,408 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)348 services
3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)341 services
4. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)216 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)175 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%
• Arthritis75%
• Diabetes50%
• Chronic kidney disease39%
• Ischemic heart disease34%

Hospitals where Tzu-Shang T. Liu works

Medicare's Facility Affiliation Data lists Tzu-Shang T. Liu 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.

• Barstow Community HospitalBarstow, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050298
• Providence St Mary Medical CenterApple Valley, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050300

Practice locations

Addresses where Tzu-Shang T. Liu is enrolled with Medicare (CMS data updated October 2, 2026).

• 12567 Hesperia RdVictorville, CA 92395 (760) 241‑7754
• 16008 Kamana Rd, Suite 100Apple Valley, CA 92307 (760) 956‑5200

Group practices

Medicare enrollment lists Tzu-Shang T. Liu as a member of these groups (CMS data updated October 2, 2026).

• Barstow Primary Care Clinic6 clinicians in the group
• Southern California Bone and Joint Clinic Inc2 clinicians in the group

Specialties

• Orthopedic Surgeryprimary
• Sports Medicinealso

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Victorville

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

• Robert J. Macarthur, MD
• Roshan T. Melvani, MD
• Ninos M. Oda, MD
• Vikram S. Parmar, MD

All orthopedic surgeons in Victorville →

Other clinicians in Barstow Primary Care Clinic

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

• Mack C. Green Iv, MD
• John D. Husted, MD
• Wanda A. Wilburn, MD
• Vardan Papoian, 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