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ALI HASAN
NPI 1639522121
Pediatrics - Pediatric Critical Care Medicine in Corpus Christi, TX

Active since July 20, 2016PECOS EnrolledAccepts Medicare Assignment
3533 S ALAMEDA ST, CORPUS CHRISTI, TX 78411(361) 694-5000 Get Directions Write a Review

NPPES record last updated: June 29, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ali Hasan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALI HASAN (NPI 1639522121) is an individual pediatric critical care medicine provider in Corpus Christi, Texas, licensed in Texas (S5918) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1639522121
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameALI HASAN
Location Address3533 S ALAMEDA STCorpus Christi, TX 78411-1721
Mailing Address3533 S Alameda StCorpus Christi, TX 78411-1721
Phone(361) 694-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 20, 2016
Last NPPES UpdateJune 29, 2023
NPPES CertifiedJune 29, 2023
✔ NPI 1639522121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in TX · S5918
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License S5918 (TX)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3533 S ALAMEDA ST, Corpus Christi, TX 78411
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ali Hasan is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214399344
PECOS Enrollment IDI20230821004156
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ali Hasan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Texas Southwestern Medical Center At Dallas
177 mi
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4900 MUELLER BLVD
Austin, TX 78723
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1871729376 (512) 454-1110

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VANESSA CASANOVA GONZALEZ M.D.
Pediatrics
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5000
MARIA VERONICA GARZA RDN,LD
Dietitian, Registered
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 800-2257
SARAH KATHYRN RODRIGUEZ
Speech-Language Pathologist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (631) 694-5678
ANGEL ALCALA OT
Occupational Therapist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5678
BRIDGET LEANNE CALKINS DPT, OTR
Physical Therapist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 225-7247
SARAH COURTNEY GLEINSER
Speech-Language Pathologist
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5678
COASTAL BEND EMERGENCY SERVICES ASSOCIATION
Pediatrics (Pediatric Emergency Medicine)
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-5100
ROGER TIMPERLAKE M.D.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
3533 S ALAMEDA ST
CORPUS CHRISTI, TX 78411
Nueces County (361) 694-4320

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ali Hasan's NPI number?

The NPI number for Ali Hasan is 1639522121. It was assigned to this individual provider in the NPPES registry on July 20, 2016.

Where is Ali Hasan located?

Ali Hasan practices at 3533 S Alameda St, Corpus Christi, TX 78411. The listed phone number is (361) 694-5000.

What is Ali Hasan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Ali Hasan enrolled in Medicare?

Yes. Ali Hasan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ali Hasan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ali Hasan reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Austin, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ali Hasan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ali Hasan accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Ali Hasan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ali Hasan was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.