Khanh Cao, MD

Medicare activity in 2024

Official CMS public-use data for Khanh Cao, 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)431 services
2. Critical care, first 30-74 minutes (99291)124 services
3. Emergency department visit with moderate level of medical decision making (99284)111 services
4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)32 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%
• Diabetes56%
• Arthritis48%
• Chronic kidney disease46%
• Ischemic heart disease45%

Hospitals where Khanh Cao works

Medicare's Facility Affiliation Data lists Khanh Cao 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.

• Santa Clara Valley Medical CenterSan Jose, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050038
• Washington HospitalFremont, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050195

Practice locations

Addresses where Khanh Cao is enrolled with Medicare (CMS data updated October 2, 2026).

• 2000 Mowry AveFremont, CA 94538 (510) 797‑1111
• 2105 Forest AveSan Jose, CA 95128 (408) 947‑2500

Group practices

Medicare enrollment lists Khanh Cao as a member of these groups (CMS data updated October 2, 2026).

• Emergency Physicians Associates San Jose PC132 clinicians in the group
• Emergency Physicians Associates Fremont PC31 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Fremont

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

• Elhaam Anvar, MD
• Naveenpal S. Bhatti, MD
• Leif D. Eriksen, MD
• Jeffrey Lenchner
• Alex C. Fox
• Parmjit M. Singh, MD
• Kai Li, MD
• Katya I. De Souza, MD

All emergency medicine doctors in Fremont →

Other clinicians in Emergency Physicians Associates San Jose PC

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

• Christopher Nelson
• Rachel Smith Shain, MD
• Naveenpal S. Bhatti, MD
• Timothy Covell, DO
• Brian D. McBeth, MD
• Heather L. Lucas Ehmer, DO

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