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Diagnostic Radiology

Shereef B. Elhalwagi, MD

Works at hospitals in Pearsall, TX · Fredericksburg, TX · San Antonio, TX … · Texas

Summary

Shereef B. Elhalwagi, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Pearsall, TX, Fredericksburg, TX and San Antonio, TX and other places. NPI 1265939383. 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 Shereef B. Elhalwagi, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
University Of Texas Medical Branch At GalvestonMedical school
MaleGender (as listed)
South Texas Radiology Group PAGroup practice (+2 more)

Quick answers

Which hospitals does Shereef B. Elhalwagi work at?
Medicare's official clinician data lists Shereef B. Elhalwagi at 5 hospitals: Frio Regional Hospital, Hill Country Memorial Hospital, Methodist Hospital, Methodist Hospital Atascosa and Methodist Hospital Stone Oak. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shereef B. Elhalwagi see patients?
Medicare's clinician data lists 16 practice locations, including San Antonio, TX, Live Oak, TX and Boerne, TX. Call before your visit to confirm the address.
What is Shereef B. Elhalwagi's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Shereef B. Elhalwagi accept Medicare assignment?
Yes. Medicare's clinician data says Shereef B. Elhalwagi 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 Shereef B. Elhalwagi?
(210) 617-9900, as listed in official Medicare / NPI Registry data.
What is Shereef B. Elhalwagi's NPI number?
1265939383. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shereef B. Elhalwagi works

Medicare's Facility Affiliation Data lists Shereef B. Elhalwagi 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 Shereef B. Elhalwagi is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.

Group practices

Medicare enrollment lists Shereef B. Elhalwagi as a member of these groups (CMS data updated 2026-10-02).

  • South Texas Radiology Group PA89 clinicians in the group
  • South Texas Radiology Imaging Centers77 clinicians in the group
  • X-Ray Medical Group Inc44 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Texas →

Other radiologists in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All radiologists in San Antonio →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265939383
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