Guillermo Medrano Del Rosal, MD

Medicare activity in 2024

Official CMS public-use data for Guillermo Medrano Del Rosal, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)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 cholesterol75%
• High blood pressure73%
• Arthritis55%
• Anxiety45%
• Ischemic heart disease33%

Hospitals where Guillermo Medrano Del Rosal works

Medicare's Facility Affiliation Data lists Guillermo Medrano Del Rosal 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.

• Methodist HospitalSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450388
• Methodist Hospital Stone OakSan Antonio, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670055

Practice locations

Addresses where Guillermo Medrano Del Rosal is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1310 McCullough AveSan Antonio, TX 78212 (210) 757‑2200
• 5510 B Presidio Pkwy, Suite 100San Antonio, TX 78249 (210) 583‑7500
• 5510 Presidio PkwySan Antonio, TX 78249
• 6700 W Ih, Suite 10San Antonio, TX 78201 (210) 575‑8289
• 6700 W Interstate 10San Antonio, TX 78201 (210) 736‑6700

Group practices

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

• Methodist Physician Practices PLLC175 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Texas →

Other general surgeons in San Antonio

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

• Lokesh Bathla, MD
• Glenn A. Halff, MD
• Scott T. Trexler, MD
• Jose M. Urencio Marcue, MD
• Joel A. Rodriguez, MD
• Kent R. Van Sickle, MD
• Ronald M. Stewart, MD
• Christopher Brown, MD

All general surgeons in San Antonio →

Other clinicians in Methodist Physician Practices PLLC

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

• Tiffany Miera, NP
• Christopher T. Skalomenos, MD
• Donald L. Hilton, MD
• Joseph Wu, MD
• Jason L. West, MD
• Linda L. Hill, CNS

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