NPPES file of Aug 9, 2026

Lauren Hassoun

Internal Medicine Physician · Buda, TX

Lauren Hassoun is an internal medicine physician with a practice address in Buda, Texas, and NPI 1104223767, issued on Nov 25, 2014. Check the license (Texas S4491, as entered in NPPES) on the Texas Medical Board; 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
1104223767
Name
Lauren Hassoun
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
S4491 TX
Self-reported in NPPES; status is on the state search
Practice location
5330 Overpass RD Ste 110, Buda, TX 78610
Phone
(737) 999-6200
Enumerated
Nov 25, 2014
Record last updated
Dec 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200617000082); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2017
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 5330 Overpass RD Ste 110

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

  1. Stefan Jensen, MDEmergency Medicine Physician1740635101
  2. David Lala, PA-CPhysician Assistant1053872481
  3. Cara Longworth, PAPhysician Assistant1598284978
  4. Kaveeta Marwaha, M.D.Endocrinology, Diabetes & Metabolism Physician1568816767
  5. Adrianne Reagan, AA-CAnesthesiologist Assistant1053507129
  6. Kevin Shoults, M.D.Anesthesiology Physician1568461226

Verify Lauren Hassoun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S4491
    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
Open the Texas license search

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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

213 Medicare Part D claims for 97 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Lauren Hassoun213
  2. Specialty average3,176

Most prescribed

  1. Cefuroxime18 claims
  2. Ondansetron Hcl15 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 one group practice

  1. Scott And White ClinicLakeway, TX

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

Lauren Hassoun among 9,175 internal medicine physician records in Texas

Lauren Hassoun is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2004 among the 6,088 with a school on file
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Texas

There are 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jyoti Mishra, MDBuda, TX 786101619627445
  2. Camille Hemlock, MDBurnet, TX 786111275629479
  3. David Lindzey, M.D.Burnet, TX 786111730140906
  4. Hanzy Bustamante, MDCedar Park, TX 786131508828641
  5. Mark Carlson, MDCedar Park, TX 786131023008398
  6. Susan Khan, MDCedar Park, TX 786131780764894
  7. Melissa Miller, MDCedar Park, TX 786131659312866
  8. Sabiha Mondal, M.DCedar Park, TX 786131578677829

Common questions

What is Lauren Hassoun's NPI number?

Lauren Hassoun's National Provider Identifier (NPI) is 1104223767, issued on Nov 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Hassoun located?

The NPPES record lists a practice address at 5330 Overpass RD Ste 110, Buda, TX, 78610. Phone: (737) 999-6200. Providers update this record themselves, so call before visiting.

How can I verify Lauren Hassoun's license?

NPPES lists Texas license number S4491, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lauren Hassoun prescribe under Medicare Part D?

In 2024, Lauren Hassoun had 213 Medicare Part D claims for 97 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.