Quick answers
- Which hospitals does Carlos Ayala work at?
- Medicare's official clinician data lists Carlos Ayala at 2 hospitals: Doctors Hosptal at Renaissance and Rio Grande Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Carlos Ayala see patients?
- Medicare's clinician data lists 2 practice locations, including McAllen, TX. Call before your visit to confirm the address.
- What is Carlos Ayala's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Allergy/Immunology and Plastic and Reconstructive Surgery.
- Does Carlos Ayala accept Medicare assignment?
- Yes. Medicare's clinician data says Carlos Ayala accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Carlos Ayala?
- (956) 627-6305, as listed in official Medicare / NPI Registry data.
- What is Carlos Ayala's NPI number?
- 1881688174. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Carlos Ayala works
Medicare's Facility Affiliation Data lists Carlos Ayala at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Doctors Hosptal at RenaissanceEdinburg, TX · Acute Care Hospital · CCN 450869
- Rio Grande Regional HospitalMcAllen, TX · Acute Care Hospital · CCN 450711
Practice locations
Addresses where Carlos Ayala is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 E Dove Ave, Suite FMcAllen, TX 78504
- 800 E Dove Ave, Suite FandgMcAllen, TX 78504 (956) 627‑6305
Specialties
Other ENT doctors in McAllen
Clinicians with the same Medicare primary specialty in McAllen, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881688174 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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