NPPES file of Aug 9, 2026

Blanca Idalia Martinez, NP

Family Nurse Practitioner · Houston, TX

Blanca Idalia Martinez, NP is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1437403904, issued on Nov 5, 2012. Check the license (Texas 679429, 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
1437403904
Name
Blanca Idalia Martinez
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
679429 TX
Self-reported in NPPES; status is on the state search
Practice location
545 Gulfgate Center Mall, Houston, TX 77087
Phone
(281) 846-7209
Enumerated
Nov 5, 2012
Record last updated
Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(833) 845-2871
Medicare enrollment
Enrolled (PECOS I20170419002649); 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 545 Gulfgate Center Mall

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

  1. Iris Burns, FNP-CFamily Nurse Practitioner1205436839
  2. Kathryn Chrzanowski, PASurgical Physician Assistant1245326305
  3. Hasan Khan, D.O.Family Medicine Physician1215270152
  4. Grethel Ruiz, M.D.Family Medicine Physician1477756229
  5. Tina Shenouda, MDFamily Medicine Physician1326386996
  6. Mary Wilson, APN, NPFamily Nurse Practitioner1639533953

Verify Blanca Idalia 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 679429
    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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4.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

5,505 Medicare Part D claims for 663 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. 36 claims were for opioids.

  1. Blanca Martinez5,505
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium449 claims
  2. Lisinopril301 claims
  3. Metformin Hcl257 claims
  4. Rosuvastatin Calcium225 claims
  5. Amlodipine Besylate219 claims
  6. Losartan Potassium207 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: $25.55

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. 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. Blanca Martinez$25.55
  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.

Bills Medicare through one group practice

  1. Centerwell Senior Primary Care TX PAHouston, TX

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

Blanca Idalia Martinez among 21,242 family nurse practitioner records in Texas

Blanca Idalia Martinez, NP 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 2012, is newer than 16% of them.

  • NPI issued2012 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2012 · median 2018 among the 11,286 with a school on file
  • Record last updated2021 · 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).

2,588 family nurse practitioner records list a practice address in Houston

They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elva Almazan, MSN, APRN, FNP-BCHouston, TX 770871750053278
  2. Angela BealHouston, TX 770871861965543
  3. Bethany Bernardo, NP-CHouston, TX 770871255755476
  4. Iris Burns, FNP-CHouston, TX 770871205436839
  5. Alida Chacon Padilla, MSN, APRN, FNP-CHouston, TX 770871588210298
  6. Johan Crespo De Quesada, DNP,APRN, FNP-C.Houston, TX 770871588327753
  7. Lisa CruzHouston, TX 770871710521448
  8. Trinh Han, NP-BCHouston, TX 770871043722648

Common questions

What is Blanca Idalia Martinez, NP's NPI number?

Blanca Idalia Martinez, NP's National Provider Identifier (NPI) is 1437403904, issued on Nov 5, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Blanca Idalia Martinez, NP located?

The NPPES record lists a practice address at 545 Gulfgate Center Mall, Houston, TX, 77087. Phone: (281) 846-7209. Providers update this record themselves, so call before visiting.

How can I verify Blanca Idalia Martinez, NP's license?

NPPES lists Texas license number 679429, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Blanca Idalia Martinez, NP prescribe under Medicare Part D?

In 2024, Blanca Idalia Martinez, NP had 5,505 Medicare Part D claims for 663 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.