Yiu Ting Chung, MD

Medicare activity in 2024

Official CMS public-use data for Yiu Ting Chung, 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. Insertion of needle into vein for collection of blood sample (36415)270 services
2. Blood test, basic group of blood chemicals (calcium, total) (80048)245 services
3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)231 services
4. Hemoglobin a1c level (83036)221 services
5. Urine microalbumin (protein) level (82043)195 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 cholesterol75%
• High blood pressure72%
• Diabetes42%
• Chronic kidney disease34%
• Arthritis32%
• Osteoporosis18%

Hospitals where Yiu Ting Chung works

Medicare's Facility Affiliation Data lists Yiu Ting Chung 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.

• California Pacific Medical Center- Van Ness CampusSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050047
• California Pacific Medical Center-Davies Campus HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050008
• Chinese HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050407

Practice locations

Addresses where Yiu Ting Chung is enrolled with Medicare (CMS data updated October 2, 2026).

• 1520 Stockton StSan Francisco, CA 94133 (415) 391‑9686

Group practices

Medicare enrollment lists Yiu Ting Chung as a member of this group (CMS data updated October 2, 2026).

• North East Medical Services143 clinicians in the group

Specialties

• General Practiceprimary

Find other General Practice doctors in California →

Other general practitioners in San Francisco

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

• Grace Fong, DO
• Luis A. Bonilla, MD
• Diana Y. Leykina, MD
• William D. Naber, MD
• Minerva H. Zhou, MD
• Manel Silva, MD
• Inessa Svidler, MD
• Victor Lyapis, MD

All general practitioners in San Francisco →

Other clinicians in North East Medical Services

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

• Jason H. Lin, MD
• Richard Huynh, MD
• Frank C. Chen, MD
• Flora O. Chan, CP
• Dennis D. Shen, MD
• Kaileen Yeh, 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