Denise C. Mayo-Walley, MD

Medicare activity in 2024

Official CMS public-use data for Denise C. Mayo-Walley, 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 other procedure on large bowel using an endoscope (00811)26 services
2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)17 services
3. Anesthesia for exam of colon using an endoscope (00812)12 services
4. Anesthesia for procedure on small and large bowel using an endoscope (00813)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 pressure74%
• High cholesterol73%
• Arthritis41%
• Diabetes26%
• Ischemic heart disease22%
• Osteoporosis20%

Hospitals where Denise C. Mayo-Walley works

Medicare's Facility Affiliation Data lists Denise C. Mayo-Walley at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

• Memorial Hermann Surgical Hospital First ColonySugar Land, TX · Acute Care Hospital · CCN 450860

Practice locations

Addresses where Denise C. Mayo-Walley is enrolled with Medicare (CMS data updated October 2, 2026).

• 7789 Southwest Fwy, Suite 200Houston, TX 77074 (713) 338‑6453

Group practices

Medicare enrollment lists Denise C. Mayo-Walley as a member of this group (CMS data updated October 2, 2026).

• U S Anesthesia Partners of Texas, PA2,752 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.

• Cooper J. Quiroz, MD
• Rebecca E. Thompson, MD
• Neville S. Leibman, MD
• Elvis Tsang, MD
• Shannon B. Hancher-Hodges, MD
• Ron V. Purugganan, MD
• Muhammad J. Rashid, MD
• Allison Wells, MD

All anesthesiologists in Houston →

Other clinicians in U S Anesthesia Partners of Texas, PA

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

• Misty D. Brooks, CNA
• Lorraine Martinez, CNA
• James W. Karr Iii, CNA
• Lindsey K. White, MD
• Elvis Tsang, MD
• Michael J. Walsh, 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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
3. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians