Maria Amanda Gamboa, MD

Medicare activity in 2024

Official CMS public-use data for Maria Amanda Gamboa, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 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 pressure70%
• High cholesterol65%

Hospitals where Maria Amanda Gamboa works

Medicare's Facility Affiliation Data lists Maria Amanda Gamboa 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 - San DiegoSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050515

Practice locations

Addresses where Maria Amanda Gamboa is enrolled with Medicare (CMS data updated October 2, 2026).

• 1630 E Main StEl Cajon, CA 92021 (619) 528‑5000
• 4647 Zion AveSan Diego, CA 92120 (619) 528‑5000

Group practices

Medicare enrollment lists Maria Amanda Gamboa as a member of this group (CMS data updated October 2, 2026).

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

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in El Cajon

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

• Dimitri Gonzales, MD
• Sandrine J. Lee, DO
• Ghafar Nafes, MD
• Susannah P. Giezentaner, DO
• Ebtissam H. Korkis, MD
• Pushpanjalie D. Wijeratne, MD
• Paul H. Han, MD
• Raymond A. Berdugo, MD

All family doctors in El Cajon →

Other clinicians in Southern California Permanente Medical Group

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

• Shawn A. Menefee, MD
• Rajesh K. Sodhi, DO
• Baochuong Q. Le
• Brian M. Nguyen, MD
• Catherine Z. Anderson, NP
• Ervin T. Vergara, NP

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