Samantha Love G. Onnagan, MD

Medicare activity in 2024

Official CMS public-use data for Samantha Love G. Onnagan, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)11 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%
• Arthritis49%
• Chronic kidney disease39%
• Atrial fibrillation36%
• Diabetes32%

Hospitals where Samantha Love G. Onnagan works

Medicare's Facility Affiliation Data lists Samantha Love G. Onnagan 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.

• Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050351

Practice locations

Addresses where Samantha Love G. Onnagan is enrolled with Medicare (CMS data updated October 2, 2026).

• 3330 Lomita BlvdTorrance, CA 90505 (310) 325‑9110

Group practices

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

• Torrance Anesthesia Medical Group Inc.47 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in California →

Other anesthesiologists in Torrance

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

• Walter S. Brannan, MD
• Jessica D. Saintfort, MD
• Vien P. Nguyen, MD
• Mark V. Ancheta, MD
• Jane N. Truong, MD
• David Tan
• Joseph N. Farlo, MD
• Victor Wong, MD

All anesthesiologists in Torrance →

Other clinicians in Torrance Anesthesia Medical Group Inc.

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

• Walter S. Brannan, MD
• Jessica D. Saintfort, MD
• Vien P. Nguyen, MD
• Mark V. Ancheta, MD
• Jane N. Truong, MD
• Nassim Moradi, 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