NPPES file of Aug 9, 2026

Gerardo Roberto Marquez, NP

Nurse Practitioner · Houston, TX

Gerardo Roberto Marquez, NP is a nurse practitioner with a practice address in Houston, Texas, and NPI 1063933760, issued on Jul 3, 2017. Check the license (Texas AP134268, 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
1063933760
Name
Gerardo Roberto Marquez
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP134268 TX
Self-reported in NPPES; status is on the state search
Practice location
9652 Katy Fwy, Houston, TX 77055
Phone
(713) 464-6800
Enumerated
Jul 3, 2017
Record last updated
Apr 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190109002817); 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 9652 Katy Fwy

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

  1. Cierra Gonzales, FNPFamily Nurse Practitioner1114452158
  2. Simone Sherard, NPFamily Nurse Practitioner1992533822
  3. Kenneth Smith, PHYSICIAN ASSISTANTMedical Physician Assistant1669787032

Verify Gerardo Roberto Marquez 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 AP134268
    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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88% fewer Medicare Part D claims than the average nurse practitioner in 2024

137 Medicare Part D claims for 97 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Gerardo Marquez137
  2. Specialty average1,109

Most prescribed

  1. Prednisone18 claims
  2. Amoxicillin-Clavulanate Potass15 claims
  3. Cephalexin15 claims
  4. Doxycycline Hyclate12 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. Doctors Express OF The Beaumont Area PARichmond, TX
  2. Houston Carenow Urgent Care PLLCPasadena, TX

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

Gerardo Roberto Marquez among 4,825 nurse practitioner records in Texas

Gerardo Roberto Marquez, NP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.

  • NPI issued2017 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2017 · median 2018 among the 2,618 with a school on file
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

784 nurse practitioner records list a practice address in Houston

They are 784 of the 61,221 NPPES records with a practice address in Houston, and 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Yetunde Akiwowo, FNPHouston, TX 770551871177824
  2. Gloria Gomez, AGNP-BCHouston, TX 770551912193202
  3. Latha JoyHouston, TX 770551306224506
  4. Julie Muse, AGPCNP-C, MSN, RNHouston, TX 770551548640360
  5. Trang NguyenHouston, TX 770551053726240
  6. Ahmad Tabbara, FNP-CHouston, TX 770551568134054
  7. Tashiba Williams, NPHouston, TX 770551306390414
  8. Estella Abam, APRN-CHouston, TX 770541669779773

Common questions

What is Gerardo Roberto Marquez, NP's NPI number?

Gerardo Roberto Marquez, NP's National Provider Identifier (NPI) is 1063933760, issued on Jul 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Gerardo Roberto Marquez, NP located?

The NPPES record lists a practice address at 9652 Katy Fwy, Houston, TX, 77055. Phone: (713) 464-6800. Providers update this record themselves, so call before visiting.

How can I verify Gerardo Roberto Marquez, NP's license?

NPPES lists Texas license number AP134268, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Gerardo Roberto Marquez, NP prescribe under Medicare Part D?

In 2024, Gerardo Roberto Marquez, NP had 137 Medicare Part D claims for 97 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.