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Internal Medicine

Shazia Abbas, MD

Works at hospitals in Alton, IL · Saint Louis, MO · Fenton, MO … · Illinois, Missouri

Summary

Shazia Abbas, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Alton, IL, Saint Louis, MO and Fenton, MO and other places. NPI 1205086998. 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 Shazia Abbas, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
31Years since medical school (graduated 1995)
FemaleGender (as listed)
Galen Inpatient Physicians PCGroup practice (+5 more)

Quick answers

Which hospitals does Shazia Abbas work at?
Medicare's official clinician data lists Shazia Abbas at 5 hospitals: Alton Memorial Hospital, Missouri Baptist Medical Center, SSM St Clare Health Center, SSM St Joseph Hospital West and St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shazia Abbas see patients?
Medicare's clinician data lists 6 practice locations, including Alton, IL, Fenton, MO and Bridgeton, MO. Call before your visit to confirm the address.
What is Shazia Abbas's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Shazia Abbas accept Medicare assignment?
Yes. Medicare's clinician data says Shazia Abbas 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 Shazia Abbas?
(618) 463-7240, as listed in official Medicare / NPI Registry data.
What is Shazia Abbas's NPI number?
1205086998. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shazia Abbas works

Medicare's Facility Affiliation Data lists Shazia Abbas 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 Shazia Abbas is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Shazia Abbas as a member of these groups (CMS data updated 2026-10-02).

  • Galen Inpatient Physicians PC1,077 clinicians in the group
  • Physician Groups LC521 clinicians in the group
  • Fairview Heights Medical Group SC444 clinicians in the group
  • Cep America-Illinois Hospitalists, LLP196 clinicians in the group
  • Sound Physicians of Illinois LLC193 clinicians in the group
  • Dunn Physician Services LLC46 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Alton

Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.

All internal medicine doctors in Alton →

Clinician information

CredentialMD
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205086998
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