NPPES file of Aug 9, 2026

Ali Hasan

Pediatric Critical Care Medicine Physician · Corpus Christi, TX

Ali Hasan is a pediatric critical care medicine physician with a practice address in Corpus Christi, Texas, and NPI 1639522121, issued on Jul 20, 2016. Check the license (Texas S5918, 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
1639522121
Name
Ali Hasan
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
S5918 TX
Self-reported in NPPES; status is on the state search
Practice location
3533 S Alameda St, Corpus Christi, TX 78411
Phone
(361) 694-5000
Enumerated
Jul 20, 2016
Record last updated
Jun 29, 2023
Medicare enrollment
Enrolled (PECOS I20230821004156); 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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8 nearest pediatric critical care medicine physician records → All 373 in Texas → Look up another NPI →

Also registered at 3533 S Alameda St

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

  1. Umair Abbas, M.D.Pediatrics Physician1417335654
  2. Jessica Aber, MSN, APRN, CPNP-ACCritical Care Pediatric Nurse Practitioner1538912704
  3. Nnamdi Abuah, MDPediatrics Physician1164161501
  4. Manar AbushkhaeidemStudent in an Organized Health Care Education/Training Program1356281448
  5. Daniel Acosta, CPNP-ACAcute Care Nurse Practitioner1083506919
  6. Hector Aguilar Sabillon, M.D.Pediatric Pulmonology Physician1194177444

Verify Ali Hasan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S5918    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. University OF Texas Southwestern Medical Center AT DallasPlano, TX

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

Ali Hasan among 373 pediatric critical care medicine physician records in Texas

Ali Hasan is one of 373 pediatric critical care medicine physician records with a practice address in Texas. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 16% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2014 · median 2009 among the 114 with a school on file
  • Record last updated2023 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in Texas

There are 373 pediatric critical care medicine physician records in Texas.

All 373 in Texas → Every provider in Corpus Christi → Pediatric Critical Care Medicine Physician nationwide →

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Ernesto Fernandez, MDCorpus Christi, TX 784111891189494
  2. Meghana KovvuriCorpus Christi, TX 784111023597424
  3. Scott Leopold, M.D.Corpus Christi, TX 784111437425436
  4. John Maher, M.D.Corpus Christi, TX 784111760443451
  5. Alonso MarronCorpus Christi, TX 784111073010633
  6. Kathy Mendieta, M.DCorpus Christi, TX 784111316328107
  7. Ramon Rivera, M.D.Corpus Christi, TX 784111457312191
  8. Kevin Schooler, M.D.Corpus Christi, TX 784111932283678

Common questions

What is Ali Hasan's NPI number?

Ali Hasan's National Provider Identifier (NPI) is 1639522121, issued on Jul 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ali Hasan located?

The NPPES record lists a practice address at 3533 S Alameda St, Corpus Christi, TX, 78411. Phone: (361) 694-5000. Providers update this record themselves, so call before visiting.

How can I verify Ali Hasan's license?

NPPES lists Texas license number S5918, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.