Brent G. Yeung, MD

Medicare activity in 2024

Official CMS public-use data for Brent G. Yeung, 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. Telephone medical discussion with physician, 11-20 minutes (99442)263 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)180 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)177 services
4. Telephone medical discussion with physician, 21-30 minutes (99443)137 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)128 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%
• Diabetes40%
• Depression40%
• Anxiety36%

Hospitals where Brent G. Yeung works

Medicare's Facility Affiliation Data lists Brent G. Yeung 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.

• Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
• Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050567
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Brent G. Yeung is enrolled with Medicare (CMS data updated October 2, 2026).

• 101 the City Dr SOrange, CA 92868 (714) 456‑7004

Group practices

Medicare enrollment lists Brent G. Yeung as a member of this group (CMS data updated October 2, 2026).

• Regents of the University of239 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in Orange

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

• Norichika A. Okada, MD
• Rebecca L. Sangster, MD
• Peter H. Cheng, DO
• Yael Shinar, MD
• Vivian J. Tanaka, MD
• Benjamin Kuo, MD
• Howard S. Finn, MD
• Dipal M. Shah, MD

All anesthesiologists in Orange →

Other clinicians in Regents of the University of

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

• Peter H. Cheng, DO
• Yael Shinar, MD
• Mehri Pahlavani, CNA
• Melissa E. Huang, MD
• Timothy M. Ryan, MD
• Rachel A. Baray, CNA

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