Melissa L. Baker, MD

Hospitals where Melissa L. Baker works

Medicare's Facility Affiliation Data lists Melissa L. Baker 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.

• Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624
• Kaiser Foundation Hospital - West LALos Angeles, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050561
• Lac/Olive View-Ucla Medical CenterSylmar, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050040

Practice locations

Addresses where Melissa L. Baker is enrolled with Medicare (CMS data updated October 2, 2026).

• 13652 Cantara StPanorama City, CA 91402 (818) 375‑2000

Group practices

Medicare enrollment lists Melissa L. Baker 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 Panorama City

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

• David Diaz, MD
• Seth J. Kutik, MD
• Matthew K. Rosen, MD
• Ernesto De Leon, MD
• David S. Kwon, MD
• Sharon Lee, MD
• Sonia Y. Johnson, MD
• Johnpaul Singh, MD

All emergency medicine doctors in Panorama City →

Other clinicians in Southern California Permanente Medical Group

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

• Jessica N. Jeong, OT
• Andrew S. Ing, MD
• Earl Bautista, MD
• John Ahn, MD
• Aarti P. Mehta, MD
• Hamid Arjomandi, 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