Quick answers
- Does Carlos S. Castillejos Avila accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos S. Castillejos Avila accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Carlos S. Castillejos Avila see?
- In 2024, CMS data shows 37 Original Medicare patients and 37 services for Carlos S. Castillejos Avila. This counts Original Medicare only and measures volume, not quality.
- What is Carlos S. Castillejos Avila's NPI number?
- 1376901157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Carlos S. Castillejos Avila, 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.
| Original Medicare patients | 37 |
|---|---|
| Services billed to Medicare | 37 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
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%
- Arthritis75%
- Diabetes43%
- Anxiety38%
- Chronic kidney disease35%
Hospitals where Carlos S. Castillejos Avila works
Medicare's Facility Affiliation Data lists Carlos S. Castillejos Avila 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.
- The Hospitals of Providence Transmountain CampusEl Paso, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 670120
Practice locations
Addresses where Carlos S. Castillejos Avila is enrolled with Medicare (CMS data updated October 2, 2026).
- 1801 N Oregon StEl Paso, TX 79902 (915) 521‑1200
- 1815 N Stanton StEl Paso, TX 79902 (915) 533‑8412
- 2000 Transmountain RdEl Paso, TX 79911 (915) 577‑8467
Group practices
Medicare enrollment lists Carlos S. Castillejos Avila as a member of these groups (CMS data updated October 2, 2026).
- Texas Ams PLLC150 clinicians in the group
- El Paso Ams PLLC83 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Texas →
Other nurse anesthetists in El Paso
Clinicians with the same Medicare primary specialty in El Paso, TX — not a recommendation.
Other clinicians in Texas Ams PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376901157 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians