NPPES file of Aug 9, 2026

Alexander Javier Alvarez, M.D.

Allergy & Immunology Physician · Austin, TX

Alexander Javier Alvarez, M.D. is an allergy & immunology physician with a practice address in Austin, Texas, and NPI 1558672691, issued on Jun 23, 2010. Check the license (Texas Q2725, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558672691
Name
Alexander Javier Alvarez
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
Q2725 TX
R72163 AZ
0116024001 VA
Self-reported in NPPES; status is on the state search
Practice location
708 W. Ben White Blvd Ste. 220, Austin, TX 78704
Phone
(737) 272-0600
Enumerated
Jun 23, 2010
Record last updated
Mar 27, 2026
Fax
(512) 406-7312
Medicare enrollment
Enrolled (PECOS I20150720001553); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 708 W. Ben White Blvd Ste. 220

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kimberly Kosatka, FNP-CNurse Practitioner1134161862

Verify Alexander Javier Alvarez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q2725
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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13% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

648 Medicare Part D claims for 118 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Alexander Alvarez648
  2. Specialty average741

Most prescribed

  1. Trelegy Ellipta94 claims
  2. Montelukast Sodium77 claims
  3. Fluticasone Propionate73 claims
  4. Ipratropium Bromide61 claims
  5. Albuterol Sulfate Hfa56 claims
  6. Azelastine Hcl39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $342.69

4 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Alvarez$342.69
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Austin Regional Clinic PAHutto, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Javier Alvarez among 327 allergy & immunology physician records in Texas

Alexander Javier Alvarez, M.D. is one of 327 allergy & immunology physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 70% of them.

  • NPI issued2010 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2010 · median 2003 among the 228 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Texas

There are 327 allergy & immunology physician records in Texas.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Gary Albertson, DOAustin, TX 787041225063951
  2. Robert Cook, M.D.Austin, TX 787051407813645
  3. Maria Gutierrez, MDAustin, TX 787051679678213
  4. Edward Peters, M.D.Austin, TX 787051255342184
  5. Paul Vigo, M.D.Austin, TX 787051518063817
  6. Soo Hee Kim-Delio, MDAustin, TX 787231063507663
  7. Lina Mahmood, MDAustin, TX 787231376162644
  8. Howard Rosenblatt, M.D.Austin, TX 787231326140195

Common questions

What is Alexander Javier Alvarez, M.D.'s NPI number?

Alexander Javier Alvarez, M.D.'s National Provider Identifier (NPI) is 1558672691, issued on Jun 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Javier Alvarez, M.D. located?

The NPPES record lists a practice address at 708 W. Ben White Blvd Ste. 220, Austin, TX, 78704. Phone: (737) 272-0600. Providers update this record themselves, so call before visiting.

How can I verify Alexander Javier Alvarez, M.D.'s license?

NPPES lists Texas license number Q2725, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alexander Javier Alvarez, M.D. prescribe under Medicare Part D?

In 2024, Alexander Javier Alvarez, M.D. had 648 Medicare Part D claims for 118 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.