Julio C. Alvarenga Thiebaud, MD

Medicare activity in 2024

Official CMS public-use data for Julio C. Alvarenga Thiebaud, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)128 services
2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)99 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)21 services
4. Hospital discharge day management, 30 minutes or less (99238)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 cholesterol72%
• Arthritis47%
• Ischemic heart disease42%
• Anxiety39%
• Chronic kidney disease39%

Hospitals where Julio C. Alvarenga Thiebaud works

Medicare's Facility Affiliation Data lists Julio C. Alvarenga Thiebaud 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.

• UT of Texas Southwestern University Hospital - William P. Clements Jr.Dallas, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450044

Practice locations

Addresses where Julio C. Alvarenga Thiebaud is enrolled with Medicare (CMS data updated October 2, 2026).

• 1500 Duarte RdDuarte, CA 91010 (626) 256‑4673
• 2201 Inwood RdDallas, TX 75235 (214) 648‑7740

Group practices

Medicare enrollment lists Julio C. Alvarenga Thiebaud as a member of these groups (CMS data updated October 2, 2026).

• University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group
• City of Hope Medical Foundation982 clinicians in the group

Specialties

• Hematologyprimary

Find other Hematology doctors in California →

Other hematologists in Duarte

Clinicians with the same Medicare primary specialty in Duarte, CA — not a recommendation.

• Amanda L. Blackmon
• James Godfrey, MD
• John Baird, MD
• Sunmin Park, MD
• Steven T. Rosen, MD
• Swetha K. Thiruvengadam, MD
• Scott Goldsmith, MD
• Ahmed Aribi, MD

All hematologists in Duarte →

Other clinicians in University of Texas Southwestern Medical Center at Dallas

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

• Amna Dhanani, PA
• Ziyi Chen, MD
• Hye Jeon Hwang, MD
• Bau P. Tran, PA
• Karin A. Maniktala, CNA
• Steven Y. Zheng, 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