Margaret Negrete, DO

Medicare activity in 2024

Official CMS public-use data for Margaret Negrete, 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. Insertion of artery tube for blood sampling or infusion through skin (36620)32 services
2. Anesthesia for extensive surgery on spine (00670)15 services
3. Anesthesia for procedure for total knee joint replacement (01402)14 services
4. Anesthesia for procedure on heart and large blood vessels (00560)13 services
5. Anesthesia for other procedure on large bowel using an endoscope (00811)12 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%
• Arthritis63%
• Diabetes40%
• Ischemic heart disease34%
• Atrial fibrillation31%

Hospitals where Margaret Negrete works

Medicare's Facility Affiliation Data lists Margaret Negrete 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.

• Sierra Medical CenterEl Paso, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450668

Practice locations

Addresses where Margaret Negrete is enrolled with Medicare (CMS data updated October 2, 2026).

• 3280 Joe Battle BlvdEl Paso, TX 79938 (915) 832‑2000

Group practices

Medicare enrollment lists Margaret Negrete as a member of this group (CMS data updated October 2, 2026).

• BHS Physicians Network, Inc706 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in El Paso

Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.

• Ramon X. Barreno, MD
• Gordon H. Minton, MD
• Gary C. Jarvis, DO
• Jason M. Bodiford, MD
• Leslie A. Conroy, MD
• Ivan A. Ortiz, MD
• Hector Lozano, MD
• Sanjai Isaac, MD

All anesthesiologists in El Paso →

Other clinicians in BHS Physicians Network, Inc

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

• Mary E. Gibson, MD
• Hipolito Custodio, MD
• Shivaram Gowdagere, MD
• Mark J. Weisberg, MD
• Hector R. Villasenor, MD
• Patrick Hartmann, DO

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