Carlos Castaneda, MD

Medicare activity in 2024

Official CMS public-use data for Carlos Castaneda, 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. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)441 services
2. Emergency department visit with high level of medical decision making (99285)299 services
3. Critical care, first 30-74 minutes (99291)165 services
4. Critical care, each additional 30 minutes (99292)36 services
5. Emergency department visit with moderate level of medical decision making (99284)20 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 cholesterol75%
• Ischemic heart disease60%
• Arthritis59%
• Diabetes51%
• Chronic kidney disease51%

Hospitals where Carlos Castaneda works

Medicare's Facility Affiliation Data lists Carlos Castaneda 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.

• Houston Methodist Sugar Land HospitalSugar Land, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450820

Practice locations

Addresses where Carlos Castaneda is enrolled with Medicare (CMS data updated October 2, 2026).

• 6565 Fannin StHouston, TX 77030 (713) 790‑3311

Group practices

Medicare enrollment lists Carlos Castaneda as a member of this group (CMS data updated October 2, 2026).

• Travis County Emergency Physicians PA327 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Houston

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

• Janice L. Casement, MD
• Katherine S. Foster, MD
• Ke Zheng, MD
• Elkin Galvis-Carvajal, MD
• Myles C. McClelland, MD
• Quang H. Henderson, MD
• Christine M. Ju, MD
• Jeffrey A. Merlin, MD

All emergency medicine doctors in Houston →

Other clinicians in Travis County Emergency Physicians PA

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

• Omoyeni Clement, MD
• Craig R. Ameduri, PA
• Hamdi M. Sheikh Said, MD
• Lucas Beven, DO
• Myles C. McClelland, MD
• Kyle G. Thomas, 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