Virginia I. Chan, MD

Medicare activity in 2024

Official CMS public-use data for Virginia I. Chan, 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. Emergency department visit with high level of medical decision making (99285)233 services
2. Emergency department visit with moderate level of medical decision making (99284)37 services
3. Critical care, first 30-74 minutes (99291)30 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%
• Ischemic heart disease66%
• Diabetes60%
• Heart failure55%

Hospitals where Virginia I. Chan works

Medicare's Facility Affiliation Data lists Virginia I. Chan 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.

• Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050239
• PIH Health Good Samaritan HospitalLos Angeles, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050471

Practice locations

Addresses where Virginia I. Chan is enrolled with Medicare (CMS data updated October 2, 2026).

• 1225 Wilshire BlvdLos Angeles, CA 90017 (213) 997‑2121
• 1509 Wilson TerGlendale, CA 91206 (818) 863‑4000
• 3733 San Dimas St, Suite 101Bakersfield, CA 93301 (800) 353‑5400

Group practices

Medicare enrollment lists Virginia I. Chan as a member of these groups (CMS data updated October 2, 2026).

• Southern California Permanente Medical Group11,293 clinicians in the group
• Intercommunity Emergency Medical Group67 clinicians in the group
• Glendale Adventist Emergency Physicians Incorporated26 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Los Angeles

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

• Cary W. Gallardo, MD
• Michael A. Casares, MD
• Jose L. Villagomez, MD
• Stephen G. Sanko, MD
• Lyolya Hovhannisyan, MD
• David A. Tashman, MD
• Kim V. Fouche, MD
• Taylor E. Miller, MD

All emergency medicine doctors in Los Angeles →

Other clinicians in Southern California Permanente Medical Group

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

• David Y. Lou, MD
• Brittany A. Doremus, DO
• Veronica S. Gonzalez, NP
• Anthony L. Morena, MD
• Elliot S. Azizollahi, MD
• Alexander T. Bui, 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