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Gastroenterology

Mosaab A. Hasan, MD

Works at hospitals in Floresville, TX · Texas

Summary

Mosaab A. Hasan, MD (Gastroenterology) is listed by Medicare at 1 hospital in Floresville, TX. NPI 1477566016. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mosaab A. Hasan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
MaleGender (as listed)
Wilson County Memorial Hospital DistrictGroup practice

Quick answers

Which hospitals does Mosaab A. Hasan work at?
Medicare's official clinician data lists Mosaab A. Hasan at 1 hospital: Connally Memorial Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mosaab A. Hasan see patients?
Medicare's clinician data lists 3 practice locations, including Floresville, TX. Call before your visit to confirm the address.
What is Mosaab A. Hasan's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Mosaab A. Hasan accept Medicare assignment?
Yes. Medicare's clinician data says Mosaab A. Hasan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mosaab A. Hasan?
(830) 393-1400, as listed in official Medicare / NPI Registry data.
What is Mosaab A. Hasan's NPI number?
1477566016. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mosaab A. Hasan works

Medicare's Facility Affiliation Data lists Mosaab A. Hasan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mosaab A. Hasan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mosaab A. Hasan as a member of this group (CMS data updated 2026-10-02).

  • Wilson County Memorial Hospital District24 clinicians in the group

Specialties

Find other Gastroenterology doctors in Texas →

Other gastroenterologists in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All gastroenterologists in Texas →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477566016
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians