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Internal Medicine

Tariq Halasa, MD

Works at hospitals in Hannibal, MO · Saint Louis, MO · Springfield, IL … · Missouri, Illinois

Summary

Tariq Halasa, MD (Internal Medicine) is listed by Medicare at 4 hospitals in Hannibal, MO, Saint Louis, MO and Springfield, IL and other places. NPI 1043754039. 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 Tariq Halasa, 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
11Years since medical school (graduated 2015)
MaleGender (as listed)
Hannibal Regional Healthcare System IncGroup practice (+4 more)

Quick answers

Which hospitals does Tariq Halasa work at?
Medicare's official clinician data lists Tariq Halasa at 4 hospitals: Hannibal Regional Hospital, Mercy Hospital South, St Johns Hospital and St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tariq Halasa see patients?
Medicare's clinician data lists 5 practice locations, including Saint Louis, MO, Chesterfield, MO and Springfield, IL. Call before your visit to confirm the address.
What is Tariq Halasa's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Tariq Halasa accept Medicare assignment?
Yes. Medicare's clinician data says Tariq Halasa 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 Tariq Halasa?
(314) 525-1328, as listed in official Medicare / NPI Registry data.
What is Tariq Halasa's NPI number?
1043754039. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tariq Halasa works

Medicare's Facility Affiliation Data lists Tariq Halasa 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 Tariq Halasa is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Hannibal Regional Healthcare System Inc272 clinicians in the group
  • Cep America-Illinois Hospitalists, LLP196 clinicians in the group
  • St Anthonys Physician Organization Hospitalist Services LC144 clinicians in the group
  • Mercy Clinic Adult Hospitalists - St. Louis, LLC137 clinicians in the group
  • Physician Specialists of St Lukes LLC82 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All internal medicine doctors in Saint Louis →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043754039
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