NPPES file of Aug 9, 2026

Louis Diab, MD

Hospitalist Physician · Sugar Land, TX

Louis Diab, MD is a hospitalist physician with a practice address in Sugar Land, Texas, and NPI 1578092474, issued on Jun 6, 2017. Check the license (Texas S7037, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578092474
Name
Louis Diab
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
S7037 TX
Self-reported in NPPES; status is on the state search
Practice location
16811 Southwest Fwy Ste 300, Sugar Land, TX 77479
Phone
(281) 276-0836
Enumerated
Jun 6, 2017
Record last updated
May 20, 2025
Medicare enrollment
Enrolled (PECOS I20200722001661); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 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 16811 Southwest Fwy Ste 300

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

  1. Michael Arquisola, D.O.Hospitalist Physician1437538675
  2. Ammaar Azeem, DOHospitalist Physician1386204840
  3. Farah Burhani, MDHospitalist Physician1851788020
  4. Hiba El-Qaddoumi, M.D.Critical Care Medicine (Internal Medicine) Physician1740560705
  5. Jane George, M.D.Hospitalist Physician1922329952
  6. Diana Guerra, MDCritical Care Medicine (Internal Medicine) Physician1023200623

Verify Louis Diab in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S7037
    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

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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Bills Medicare through one group practice

  1. Tmh Physician Associates PLLCSugar Land, TX

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

Louis Diab among 1,587 hospitalist physician records in Texas

Louis Diab, MD is one of 1,587 hospitalist physician records with a practice address in Texas. 90% 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 63% of them.

  • NPI issued2017 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2017 · median 2013 among the 1,298 with a school on file
  • Record last updated2025 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 hospitalist physician records list a practice address in Sugar Land

They are 66 of the 3,851 NPPES records with a practice address in Sugar Land, and 1,587 hospitalist physician records in Texas.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Kapil Dave, M.D.Sugar Land, TX 774791063677441
  2. Daryl Dichoso, MDSugar Land, TX 774791679736078
  3. Subha Rajitha Dommaraju, MDSugar Land, TX 774791154577393
  4. Shormi Durani, MDSugar Land, TX 774791427272681
  5. Jane George, M.D.Sugar Land, TX 774791922329952
  6. Saima Haque, MDSugar Land, TX 774791487671103
  7. Shiney Koshy, D.O.Sugar Land, TX 774791881983054
  8. Asma Lakhva, M.D.Sugar Land, TX 774791215258728

Common questions

What is Louis Diab, MD's NPI number?

Louis Diab, MD's National Provider Identifier (NPI) is 1578092474, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Louis Diab, MD located?

The NPPES record lists a practice address at 16811 Southwest Fwy Ste 300, Sugar Land, TX, 77479. Phone: (281) 276-0836. Providers update this record themselves, so call before visiting.

How can I verify Louis Diab, MD's license?

NPPES lists Texas license number S7037, 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.

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.