NPPES file of Aug 9, 2026

Courtney Leigh Martinez, AG-ACNP

Acute Care Nurse Practitioner · Humble, TX

Courtney Leigh Martinez, AG-ACNP is an acute care nurse practitioner with a practice address in Humble, Texas, and NPI 1518394923, issued on Sep 30, 2013. Check the license (Texas AP124224, 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
1518394923
Name
Courtney Leigh Martinez
Credential
AG-ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
AP124224 TX
717049 TX
Self-reported in NPPES; status is on the state search
Practice location
18450 Highway 59 N, Humble, TX 77338
Phone
(281) 466-6656
Enumerated
Sep 30, 2013
Record last updated
May 21, 2026
Fax
(281) 446-6657
Medicare enrollment
Enrolled (PECOS I20200115000761); 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 18450 Highway 59 N

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

  1. Syed Ali, MDInterventional Cardiology Physician1194286864
  2. Armita Atashband, MDInterventional Cardiology Physician1285872804
  3. Edward Baptista, M.D.Cardiovascular Disease Physician1487762209
  4. Victoria Brinkley, APRNAcute Care Nurse Practitioner1588972111
  5. Dylan Brooks, MDVascular Surgery Physician1528640273
  6. Maria Codreanu, M.D.Vascular Surgery Physician1710131933

Verify Courtney Leigh 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 AP124224
    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

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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2.9 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

1,752 Medicare Part D claims for 490 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Courtney Martinez1,752
  2. Specialty average594

Most prescribed

  1. Metoprolol Succinate143 claims
  2. Amlodipine Besylate108 claims
  3. Furosemide104 claims
  4. Losartan Potassium94 claims
  5. Eliquis90 claims
  6. Atorvastatin Calcium84 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: $269.19

13 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Courtney Martinez$269.19
  2. Specialty average$647.94

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. Cardiovascular Association, P.L.L.C.Humble, TX

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

Courtney Leigh Martinez among 3,239 acute care nurse practitioner records in Texas

Courtney Leigh Martinez, AG-ACNP is one of 3,239 acute care nurse practitioner records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 17% of them.

  • NPI issued2013 · 17% of these records are older, 81% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2019 among the 2,120 with a school on file
  • Record last updated2026 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Texas

There are 3,239 acute care nurse practitioner records in Texas.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Victoria Brinkley, APRNHumble, TX 773381588972111
  2. Eliza Daniel-VargheseHumble, TX 773381699644229
  3. Allan Paul Descallar, APRNHumble, TX 773381497323067
  4. Joylene Fadrigo, NPHumble, TX 773381265997571
  5. John Robert Faustino, NURSE PRACTITIONERHumble, TX 773381922734755
  6. Susan Holle-Utley, MS, APRNHumble, TX 773381144627373
  7. Poornima Katta, AGACNP-BCHumble, TX 773381588045900
  8. Vivian MalletHumble, TX 773381356202329

Common questions

What is Courtney Leigh Martinez, AG-ACNP's NPI number?

Courtney Leigh Martinez, AG-ACNP's National Provider Identifier (NPI) is 1518394923, issued on Sep 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Leigh Martinez, AG-ACNP located?

The NPPES record lists a practice address at 18450 Highway 59 N, Humble, TX, 77338. Phone: (281) 466-6656. Providers update this record themselves, so call before visiting.

How can I verify Courtney Leigh Martinez, AG-ACNP's license?

NPPES lists Texas license number AP124224, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney Leigh Martinez, AG-ACNP prescribe under Medicare Part D?

In 2024, Courtney Leigh Martinez, AG-ACNP had 1,752 Medicare Part D claims for 490 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.