NPPES file of Aug 9, 2026

Elizabeth R. Martinez, FNP-C

Family Nurse Practitioner · San Antonio, TX

Elizabeth R. Martinez, FNP-C is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1134450349, issued on Jan 28, 2010. Check the license (Texas 501254, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134450349
Name
Elizabeth R. Martinez
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
501254 TX
Self-reported in NPPES; status is on the state search
Practice location
911 Enrique Barrera, San Antonio, TX 78237
Phone
(210) 644-8050
Enumerated
Jan 28, 2010
Record last updated
Jun 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(210) 702-6975
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 911 Enrique Barrera

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

  1. Stephanie GawlikPhysician Assistant1689122152
  2. James Phalen, MDDevelopmental - Behavioral Pediatrics Physician1568491272
  3. Vera SarkodiePediatrics Physician1205285210

Verify Elizabeth R. Martinez 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 501254
    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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74% fewer Medicare Part D claims than the average family nurse practitioner in 2024

340 Medicare Part D claims for 84 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Elizabeth Martinez340
  2. Specialty average1,305

Most prescribed

  1. Azelastine Hcl31 claims
  2. Montelukast Sodium26 claims
  3. Albuterol Sulfate Hfa15 claims
  4. Gabapentin12 claims
  5. Lisinopril12 claims
  6. Tizanidine Hcl12 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score79.4
  2. Costout of 100 · 30%62.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $120.12

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Martinez$120.12
  2. Specialty average$650.95

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

1,362 family nurse practitioner records list a practice address in San Antonio

They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.

Other family nurse practitioner records in Texas

  1. Ashley Aaron, FNPWaco, TX1053821504
  2. Christina Aaron, FNPTexarkana, TX1457787426
  3. Lori Aaron, FNP-CFrisco, TX1619387974
  4. Lauren Aase, FNPSheppard Afb, TX1578550299
  5. Olivia AbabioCypress, TX1588171995
  6. Lilian Abagwe, NPWylie, TX1396215620
  7. Vivian Abaidoo, NP-CHouston, TX1760071971
  8. Zuniley Aballe-Hernandez, FNP-CHouston, TX1952054066
  9. Jorge Abalo Redden, FNPKaty, TX1932991122
  10. Jennifer Abalos, FNPPlano, TX1841452984

Common questions

What is Elizabeth R. Martinez, FNP-C's NPI number?

Elizabeth R. Martinez, FNP-C's National Provider Identifier (NPI) is 1134450349, issued on Jan 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth R. Martinez, FNP-C located?

The NPPES record lists a practice address at 911 Enrique Barrera, San Antonio, TX, 78237. Phone: (210) 644-8050. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth R. Martinez, FNP-C's license?

NPPES lists Texas license number 501254, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth R. Martinez, FNP-C prescribe under Medicare Part D?

In 2024, Elizabeth R. Martinez, FNP-C had 340 Medicare Part D claims for 84 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Elizabeth R. Martinez, FNP-C's MIPS final score?

The 2023 MIPS final score is 89.9 of 100, reported for the practice group. 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.