Louis Diab, MD
Internal Medicine Physician · Sugar Land, TX
Louis Diab, MD is an internal medicine 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.
- Name
- Louis Diab
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- 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
- Entity
- Type 1 · individual
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.
- Michael Arquisola, D.O.Internal Medicine Physician1437538675
- Ammaar Azeem, DOInternal Medicine Physician1386204840
- Farah Burhani, MDHospitalist Physician1851788020
- Hiba El-Qaddoumi, M.D.Critical Care Medicine (Internal Medicine) Physician1740560705
- Jane George, M.D.Internal Medicine Physician1922329952
- Diana Guerra, MDPulmonary Disease Physician1023200623
Verify Louis Diab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S7037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
164 internal medicine physician records list a Sugar Land practice address
They are 164 of the 3,851 NPPES records with a Sugar Land practice address, and 11,069 internal medicine physician records in Texas.
All 164 in Sugar Land → All 11,069 in Texas → Every provider in Sugar Land →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Pedro Abanto, M.D.McAllen, TX1982840393
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.