NPPES file of Aug 9, 2026

Lillian M. Alvarez, NURSE PRACTITIONER

Family Nurse Practitioner · Corpus Christi, TX

Lillian M. Alvarez, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Corpus Christi, Texas, and NPI 1689159097, issued on Oct 2, 2018. Check the license (Texas AP138131, as entered in NPPES) with the Texas board that licenses this profession; 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
1689159097
Name
Lillian M. Alvarez
Credential
NURSE PRACTITIONER
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP138131 TX
Self-reported in NPPES; status is on the state search
Practice location
5826 Esplanade Dr Ste 304B, Corpus Christi, TX 78414
Phone
(361) 226-1908
Enumerated
Oct 2, 2018
Record last updated
Dec 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(361) 332-4929
Medicare enrollment
Enrolled (PECOS I20200902001442); 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 5826 Esplanade Dr Ste 304B

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

  1. Cynthia Martinez, FNP-CFamily Nurse Practitioner1770145294

Verify Lillian M. Alvarez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP138131
    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
Find the Texas license search

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30% fewer Medicare Part D claims than the average family nurse practitioner in 2024

919 Medicare Part D claims for 400 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Lillian Alvarez919
  2. Specialty average1,305

Most prescribed

  1. Dexamethasone150 claims
  2. Amoxicillin-Clavulanate Potass107 claims
  3. Albuterol Sulfate Hfa74 claims
  4. Doxycycline Hyclate69 claims
  5. Azithromycin63 claims
  6. Prednisone59 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.

Bills Medicare through 2 group practices

  1. Gulf Coast Emergency Physicians, PLLCBeeville, TX
  2. Lonestar Urgent Care LLCCorpus Christi, TX

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

Lillian M. Alvarez among 21,242 family nurse practitioner records in Texas

Lillian M. Alvarez, NURSE PRACTITIONER is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 42% of them.

  • NPI issued2018 · 42% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · median 2018 among the 11,286 with a school on file
  • Record last updated2020 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

408 family nurse practitioner records list a practice address in Corpus Christi

They are 408 of the 5,600 NPPES records with a practice address in Corpus Christi, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Andrew Allbright, NP-CCorpus Christi, TX 784141487989976
  2. Patrick Ayarzagoitia, FNP-BCCorpus Christi, TX 784141649568239
  3. Maria Ayarzagoitia, NP-CCorpus Christi, TX 784141174936561
  4. Velma Borchard, FNPCorpus Christi, TX 784141578508990
  5. Brandi Copeland, NPCorpus Christi, TX 784141154754877
  6. Armando Delagarza, NPCorpus Christi, TX 784141861757775
  7. Cynthia Garcia, FNP-BCCorpus Christi, TX 784141184912800
  8. Karyn Mills, FNP-CCorpus Christi, TX 784141538305438

Common questions

What is Lillian M. Alvarez, NURSE PRACTITIONER's NPI number?

Lillian M. Alvarez, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1689159097, issued on Oct 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lillian M. Alvarez, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 5826 Esplanade Dr Ste 304B, Corpus Christi, TX, 78414. Phone: (361) 226-1908. Providers update this record themselves, so call before visiting.

How can I verify Lillian M. Alvarez, NURSE PRACTITIONER's license?

NPPES lists Texas license number AP138131, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Lillian M. Alvarez, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Lillian M. Alvarez, NURSE PRACTITIONER had 919 Medicare Part D claims for 400 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.