NPPES file of Aug 9, 2026

Sean W. Landreneau, FNP

Nurse Practitioner · Round Rock, TX

Sean W. Landreneau, FNP is a nurse practitioner with a practice address in Round Rock, Texas, and NPI 1285700971, issued on Nov 27, 2006. Check the license (Texas 1210816, 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
1285700971
Name
Sean W. Landreneau
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
1210816 TX
A10402 LA
Self-reported in NPPES; status is on the state search
Practice location
425 University Blvd, Round Rock, TX 78665
Phone
(512) 509-0200
Enumerated
Nov 27, 2006
Record last updated
Jul 14, 2026
Fax
(512) 509-0285
Medicare enrollment
Enrolled (PECOS I20260420003621); 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 425 University Blvd

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

  1. Martha Abreu-Macomber, MDPediatrics Physician1609847235
  2. Shema Ahmad, MDEndocrinology, Diabetes & Metabolism Physician1316118300
  3. Mary Avena, NP-CNurse Practitioner1457006942
  4. Michael Aycock, D.OPsychiatry Physician1205121050
  5. Sohail Azadi, MDPediatrics Physician1154414688
  6. Lynn Azuma, M.D.Pediatrics Physician1295782043

Verify Sean W. Landreneau 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 1210816
    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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2.7 times the Medicare Part D claims of the average nurse practitioner in 2024

3,005 Medicare Part D claims for 200 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 77 claims were for opioids.

  1. Sean Landreneau3,005
  2. Specialty average1,109

Most prescribed

  1. Lisinopril136 claims
  2. Amlodipine Besylate135 claims
  3. Alprazolam128 claims
  4. Atorvastatin Calcium102 claims
  5. Potassium Chloride101 claims
  6. Omeprazole94 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: $94.10

6 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Landreneau$94.10
  2. Specialty average$791.64

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

Sean W. Landreneau among 4,825 nurse practitioner records in Texas

Sean W. Landreneau, FNP 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1996 · median 2018 among the 2,618 with a school on file
  • Record last updated2026 · 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).

Nurse Practitioner providers in Texas

There are 4,825 nurse practitioner records in Texas.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mary Avena, NP-CRound Rock, TX 786651457006942
  2. Andrew Barner, MSN, RN, AGACNP-BCRound Rock, TX 786651104339670
  3. Yagya Bimali, APRN AGCNS-BCRound Rock, TX 786651316609639
  4. Marice Ferrer Figueredo, NPRound Rock, TX 786651699590125
  5. Viviana Ferrer Figueredo, NPRound Rock, TX 786651417772948
  6. Erika Gonzalez Beltran, APRN, FNP-CRound Rock, TX 786651942872304
  7. Disha MiyaniRound Rock, TX 786651205370624
  8. Kathryn OggRound Rock, TX 786651679230619

Common questions

What is Sean W. Landreneau, FNP's NPI number?

Sean W. Landreneau, FNP's National Provider Identifier (NPI) is 1285700971, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean W. Landreneau, FNP located?

The NPPES record lists a practice address at 425 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0200. Providers update this record themselves, so call before visiting.

How can I verify Sean W. Landreneau, FNP's license?

NPPES lists Texas license number 1210816, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Sean W. Landreneau, FNP prescribe under Medicare Part D?

In 2024, Sean W. Landreneau, FNP had 3,005 Medicare Part D claims for 200 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.