Quick answers
- Where does Alexander J. Alvarez see patients?
- Medicare's clinician data lists 7 practice locations, including Hutto, TX, Austin, TX and Dripping Springs, TX. Call before your visit to confirm the address.
- What is Alexander J. Alvarez's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does Alexander J. Alvarez accept Medicare assignment?
- Yes. Medicare's clinician data says Alexander J. Alvarez 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 Alexander J. Alvarez?
- (512) 846-1244, as listed in official Medicare / NPI Registry data.
- What is Alexander J. Alvarez's NPI number?
- 1558672691. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Alexander J. Alvarez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 151 Exchange Blvd, 500 Arc HuttoHutto, TX 78634 (512) 846‑1244
- 1807 W Slaughter Ln, 490 Arc SouthwestAustin, TX 78748 (512) 282‑8967
- 27600 Ranch Rd, 12 Bldg 1Dripping Springs, TX 78620 (512) 829‑9118
- 3816 S 1st St, Arc South 1st PediatricsAustin, TX 78704 (512) 443‑1311
- 3828 S 1st St, Arc South 1stAustin, TX 78704 (512) 443‑1311
Group practices
Medicare enrollment lists Alexander J. Alvarez as a member of this group (CMS data updated 2026-10-02).
- Austin Regional Clinic PA397 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558672691 |
| 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
- 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