Ireneo H. Catoera, MD

Hospitals where Ireneo H. Catoera works

Medicare's Facility Affiliation Data lists Ireneo H. Catoera 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.

• Kaiser Foundation Hospital - DowneyDowney, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 050139

Practice locations

Addresses where Ireneo H. Catoera is enrolled with Medicare (CMS data updated October 2, 2026).

• 9333 Rosecrans AveBellflower, CA 90706 (562) 461‑3000
• 9400 Rosecrans AveBellflower, CA 90706 (562) 461‑3000

Group practices

Medicare enrollment lists Ireneo H. Catoera as a member of this group (CMS data updated October 2, 2026).

• Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Bellflower

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

• Quynhvy Ta, DO
• Steven J. Bolger, MD
• Andrew C. Nguyen, DO
• Zachary H. Levine, MD
• Camellia Nabati, MD
• An Hoa T. Nguyen, MD
• Ivan Y. Wu, MD
• Sawrav J. Mukherjee, MD

All emergency medicine doctors in Bellflower →

Other clinicians in Southern California Permanente Medical Group

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

• Jarlath Ryan, MD
• Helen S. Stafford, MD
• Gayle E. Marroquin Estrada
• Terence M. Mayers, MD
• Timothy C. Horan, DO
• Michelle P. Tomassi, 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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians