NPPES file of Aug 9, 2026

Syed M. Zaidi, DO

Critical Care Medicine (Internal Medicine) Physician · Webster, TX

Syed M. Zaidi, DO is a critical care medicine (internal medicine) physician with a practice address in Webster, Texas, and NPI 1891283230, issued on May 1, 2018. Check the license (Texas S4587, 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
1891283230
Name
Syed M. Zaidi
Credential
DO
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
S4587 TX
Self-reported in NPPES; status is on the state search
Practice location
500 W Medical Center Blvd, Webster, TX 77598
Phone
(281) 332-2511
Enumerated
May 1, 2018
Record last updated
Jul 9, 2025
Medicare enrollment
Enrolled (PECOS I20200923001915); accepts Medicare assignment
Medical or professional school
At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa
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 500 W Medical Center Blvd

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

  1. Henry Aaker, DOStudent in an Organized Health Care Education/Training Program1144168170
  2. Omar Abbasi, DOStudent in an Organized Health Care Education/Training Program1033057203
  3. Mohammad Abotteen, PHARMDPharmacist1861972978
  4. Kaashif Ahmad, M.D.Neonatal-Perinatal Medicine Physician1710934625
  5. Ali Ali, MDStudent in an Organized Health Care Education/Training Program1790586709
  6. Hakam Alsawalha, M.D.Student in an Organized Health Care Education/Training Program1609761030

Verify Syed M. Zaidi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S4587
    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. Lone Star Intensivists AT Gulf Coast, PLLCWebster, TX

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

Syed M. Zaidi among 413 critical care medicine (internal medicine) physician records in Texas

Syed M. Zaidi, DO is one of 413 critical care medicine (internal medicine) 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 2018, is newer than 89% of them.

  • NPI issued2018 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Texas

There are 413 critical care medicine (internal medicine) physician records in Texas.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Mohamed Fahmy, M.DWebster, TX 775981558643593
  2. Matthew MakowskiWebster, TX 775981124407663
  3. Salik Malik, MDWebster, TX 775981235586215
  4. Shehryar Masood, M.D.Webster, TX 775981932634540
  5. Jacy Retz, MDWebster, TX 775981285667089
  6. Leon Tung, M.D.Webster, TX 775981700171287
  7. Aysar Al-Husseini, MDLeague City, TX 775731407255482
  8. Bilal Al Kalaji, M.D.Galveston, TX 775551679218242

Common questions

What is Syed M. Zaidi, DO's NPI number?

Syed M. Zaidi, DO's National Provider Identifier (NPI) is 1891283230, issued on May 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Syed M. Zaidi, DO located?

The NPPES record lists a practice address at 500 W Medical Center Blvd, Webster, TX, 77598. Phone: (281) 332-2511. Providers update this record themselves, so call before visiting.

How can I verify Syed M. Zaidi, DO's license?

NPPES lists Texas license number S4587, 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.