Ernesto L. Sequeira Abarca, MD

Medicare activity in 2024

Official CMS public-use data for Ernesto L. Sequeira Abarca, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)810 services
2. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)319 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)171 services
4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)162 services
5. Dialysis services, 2-3 physician visits per month (20 years or older) (90961)24 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%
• Diabetes75%
• Chronic kidney disease75%
• Heart failure70%
• Ischemic heart disease55%

Hospitals where Ernesto L. Sequeira Abarca works

Medicare's Facility Affiliation Data lists Ernesto L. Sequeira Abarca 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.

• Desert Valley HospitalVictorville, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050709
• Providence St Mary Medical CenterApple Valley, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050300
• Victor Valley Global Medical CenterVictorville, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050517

Practice locations

Addresses where Ernesto L. Sequeira Abarca is enrolled with Medicare (CMS data updated October 2, 2026).

• 18300 US Hwy 18Apple Valley, CA 92307 (760) 242‑2311

Group practices

Medicare enrollment lists Ernesto L. Sequeira Abarca as a member of this group (CMS data updated October 2, 2026).

• Edgard M Vera MD Inc4 clinicians in the group

Specialties

• Nephrologyprimary
• Hospitalistalso
• Internal Medicinealso

Find other Nephrology doctors in California →

Other nephrologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

• Sunil H. Patel, DO
• Stephen C. Lui, MD
• Noha R. Barsoum, MD
• Hamid Sadeghi, MD
• Warda Zaman, DO
• Adnan A. Khan, MD
• Bruce A. Greenfield, MD
• Andrew J. King, MD

All nephrologists in California →

Other clinicians in Edgard M Vera MD Inc

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

• Edgard M. Vera Tapia, MD
• Sheila Cherian, 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