Guillermo Lopez Gonzalez, MD

Medicare activity in 2024

Official CMS public-use data for Guillermo Lopez Gonzalez, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)225 services
2. Emergency department visit with high level of medical decision making (99285)224 services
3. Critical care, first 30-74 minutes (99291)102 services
4. Emergency department visit with moderate level of medical decision making (99284)70 services
5. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)13 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%
• Diabetes72%
• Ischemic heart disease56%
• Arthritis55%
• Chronic kidney disease50%

Hospitals where Guillermo Lopez Gonzalez works

Medicare's Facility Affiliation Data lists Guillermo Lopez Gonzalez 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.

• Laredo Medical CenterLaredo, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450029

Practice locations

Addresses where Guillermo Lopez Gonzalez is enrolled with Medicare (CMS data updated October 2, 2026).

• 1700 E Saunders StLaredo, TX 78041 (956) 796‑5000
• 9811 McPherson RdLaredo, TX 78045 (956) 796‑3900

Group practices

Medicare enrollment lists Guillermo Lopez Gonzalez as a member of this group (CMS data updated October 2, 2026).

• Laredo Emergency Medicine Associates PA46 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in Laredo

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

• Jean R. Rochelin, MD
• Eduardo J. Garza, MD
• Lizette A. Lugo, MD
• Oscar Perez, MD
• Khalid A. Ghazy, MD
• Mateo Reyes, MD
• Brian S. Nelson, MD
• Melissa M. Martin, MD

All family doctors in Laredo →

Other clinicians in Laredo Emergency Medicine Associates PA

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

• Ariana L. Sanchez, NP
• Khalid A. Ghazy, MD
• Guadalupe J. Duran, MD
• Charles Schwartz Iii, DO
• Jaime A. Pinero-Pares, MD
• Jesus Jimenez Sanchez, 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