Angela M. Quang, MD

Medicare activity in 2024

Official CMS public-use data for Angela M. Quang, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)170 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)118 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)64 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)44 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)35 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%
• Arthritis49%
• Diabetes47%
• Ischemic heart disease42%
• Chronic kidney disease41%

Hospitals where Angela M. Quang works

Medicare's Facility Affiliation Data lists Angela M. Quang 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
• Mercy Medical Center of Mt ShastaMount Shasta, CA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 051319
• Mercy Medical Center ReddingRedding, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050280
• St Elizabeth Community HospitalRed Bluff, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050042
• UCSF Health Hyde HospitalSan Francisco, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050152

Practice locations

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

• 1199 Bush St, Suite 560San Francisco, CA 94109 (415) 885‑8080
• 1518 Noriega St, Suite 200San Francisco, CA 94122 (415) 566‑3608
• 2175 Rosaline AveRedding, CA 96001 (530) 225‑6000

Group practices

Medicare enrollment lists Angela M. Quang as a member of these groups (CMS data updated October 2, 2026).

• Vituity Hospitalists PC79 clinicians in the group
• Wu Lee Quock Medical Corporation7 clinicians in the group
• Quang Medical Practice Inc2 clinicians in the group

Specialties

• Hospitalistprimary
• Internal Medicinealso

Find other Hospitalist doctors in California →

Other hospitalists in San Francisco

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

• William Andres Triana Rojas, MD
• Alexander L. Kostrinsky-Thomas, DO
• Austin M. Van Haren, MD
• Christopher C. Rios, MD
• Dante A. Mesa, MD
• Faye W. Chan, MD
• Sergio A. Torres, MD
• Emily Y. Hong, MD

All hospitalists in San Francisco →

Other clinicians in Vituity Hospitalists PC

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

• William Andres Triana Rojas, MD
• Nadia D. Lupercio, MD
• Ivana D. Choudhury, DO
• Willard S. Chung, MD
• Crispino C. Ylanan, MD
• David T. Pusateri, 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