Karla Medrano-England, MD

Medicare activity in 2024

Official CMS public-use data for Karla Medrano-England, 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. Anesthesia for lens surgery (00142)40 services
2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)33 services
3. Anesthesia for other procedure on eye (00140)19 services
4. Anesthesia for other procedure on large bowel using an endoscope (00811)12 services
5. Anesthesia for exam of colon using an endoscope (00812)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 pressure74%
• Arthritis45%
• Ischemic heart disease32%
• Diabetes31%
• Chronic kidney disease27%

Hospitals where Karla Medrano-England works

Medicare's Facility Affiliation Data lists Karla Medrano-England 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.

• Baylor St. Luke's Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450193

Practice locations

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

• 1919 Old Spanish TrlHouston, TX 77054
• 1977 Butler BlvdHouston, TX 77030
• 1977 Butler BoulevardHouston, TX 77030
• 1977 Butler Boulevard 6th Floor, 200 Bcm PhysiciansHouston, TX 77030 (713) 798‑6131
• 3030 S Gessner Rd, Suite 150Houston, TX 77063 (713) 587‑0909

Group practices

Medicare enrollment lists Karla Medrano-England as a member of these groups (CMS data updated October 2, 2026).

• Baylor College of Medicine1,240 clinicians in the group
• Lone Star Anesthesia Associates, PLLC22 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Houston

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

• Tong J. Gan, MD
• Sara R. Guzman-Reyes, MD
• Henry Huang, MD
• Amy Mauritz, MD
• Uduak U. Williams, MD
• Alexis Fuller, MD
• Christine Trieu, MD
• Elvis Tsang, MD

All anesthesiologists in Houston →

Other clinicians in Baylor College of Medicine

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

• Stacy T. Nguyen, NP
• Muhammad Asim Siddique, MD
• Michael T. Yen, MD
• Mohammed H. Merchant, MD
• Lara R. Zacca, MD
• Abiodun Isola-Gbenla, 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