Leslie J. Greebon, MD

Medicare activity in 2024

Official CMS public-use data for Leslie J. Greebon, 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. Blood bank physician services for cross match and/or evaluation and written report (86077)30 services
2. Coagulation function screening test with interpretation and report (85390)11 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 cholesterol66%
• Chronic kidney disease63%
• Diabetes57%
• Arthritis54%
• Anxiety40%

Hospitals where Leslie J. Greebon works

Medicare's Facility Affiliation Data lists Leslie J. Greebon 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.

• University Health SystemSan Antonio, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450213
• UT Health San Antonio Multispecialty & Research HoSan Antonio, TX · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 670335

Practice locations

Addresses where Leslie J. Greebon is enrolled with Medicare (CMS data updated October 2, 2026).

• 4502 Medical DrSan Antonio, TX 78229 (210) 358‑4000
• 7703 Floyd Curl DrSan Antonio, TX 78229 (210) 450‑9000
• 8311 Ewing Halsell DrSan Antonio, TX 78229

Group practices

Medicare enrollment lists Leslie J. Greebon as a member of this group (CMS data updated October 2, 2026).

• University of Texas Health Science Center at San Antonio1,297 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Texas →

Other pathologists in San Antonio

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

• Sarwat Gilani
• Katherine T. Sciandra
• Andrew L. Walls, MD
• Jacob Edens, MD
• Charles S. Stevens, MD
• Jacob P. Ritter, MD
• Josefine M. Heim-Hall, MD
• Francisco O. Zaldana, DO

All pathologists in San Antonio →

Other clinicians in University of Texas Health Science Center at San Antonio

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

• Carlos A. Flores Oria, MD
• Eldia Delia, MD
• Mitchell R. Curry, MD
• Michael T. Shoffeitt, MD
• Joshua M. Tobin, MD
• Jeffy Mathew, 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. 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