NPPES file of Aug 9, 2026

Javier Alonso, M.D., PH.D., P.A.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Corpus Christi, TX

Javier Alonso, M.D., PH.D., P.A. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Corpus Christi, Texas, and NPI 1194772160, issued on May 27, 2006. Check the license (Texas L2095, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194772160
Name
Javier Alonso
Credential
M.D., PH.D., P.A.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
L2095 TX
Self-reported in NPPES; status is on the state search
Practice location
5242 Holly RD, Corpus Christi, TX 78411
Phone
(361) 991-6611
Enumerated
May 27, 2006
Record last updated
Jul 1, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(361) 992-6622
Medicaid IDs
148162401 TX
148161601 TX
Medicare enrollment
Enrolled (PECOS I20100223000792); accepts Medicare assignment
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 5242 Holly RD

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

  1. Natalia Garza, FNP-BCNurse Practitioner1952198509
  2. Lorisa GonzalezFamily Nurse Practitioner1649896697
  3. Erin Moss-Gamez, FNP-CFamily Nurse Practitioner1174955181

Verify Javier Alonso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L2095
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.4 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

448 Medicare Part D claims for 171 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 67 claims were for opioids.

  1. Javier Alonso448
  2. Specialty average101

Most prescribed

  1. Clopidogrel187 claims
  2. Acetaminophen-Codeine67 claims
  3. Eliquis50 claims
  4. Diazepam44 claims
  5. Xarelto32 claims
  6. Clindamycin Hcl24 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.

The MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score97.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,851.48

8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Javier Alonso$3,851.48
  2. Specialty average$7,828.84

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

Javier Alonso among 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas

Javier Alonso, M.D., PH.D., P.A. is one of 484 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1982 · median 1996 among the 309 with a school on file
  • Record last updated2015 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Texas

There are 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Mohamed Algahim, M.D.Corpus Christi, TX 784111235428855
  2. Stephen Langley, M.D.Corpus Christi, TX 784111356531347
  3. Frank Pigula, MDCorpus Christi, TX 784111821103888
  4. Timothy Swain, MDCorpus Christi, TX 784111295742898
  5. Sergio Tavares, M.D.Corpus Christi, TX 784111801895222
  6. Mark Bielefeld, MDCorpus Christi, TX 784041538255229
  7. Wilfredo Crespo-Velez, MDCorpus Christi, TX 784041952408585
  8. Michail Magarakis, M.D.Corpus Christi, TX 784041710273578

Common questions

What is Javier Alonso, M.D., PH.D., P.A.'s NPI number?

Javier Alonso, M.D., PH.D., P.A.'s National Provider Identifier (NPI) is 1194772160, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Javier Alonso, M.D., PH.D., P.A. located?

The NPPES record lists a practice address at 5242 Holly RD, Corpus Christi, TX, 78411. Phone: (361) 991-6611. Providers update this record themselves, so call before visiting.

How can I verify Javier Alonso, M.D., PH.D., P.A.'s license?

NPPES lists Texas license number L2095, 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 Javier Alonso, M.D., PH.D., P.A. prescribe under Medicare Part D?

In 2024, Javier Alonso, M.D., PH.D., P.A. had 448 Medicare Part D claims for 171 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is Javier Alonso, M.D., PH.D., P.A.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.