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Emergency Medicine

Zain Alajjouri

Works at hospitals in Hastings, MI · Michigan City, IN · Palos Heights, IL … · Michigan, Indiana, Illinois

Summary

Zain Alajjouri is an emergency medicine doctor at 1009 W Green St, Hastings, MI 49058. Phone: (269) 945-3451. Accepts Medicare assignment. NPI 1366183295. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Zain Alajjouri, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Zain Alajjouri accept Medicare assignment?
Yes. Medicare's clinician data says Zain Alajjouri accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Zain Alajjouri's NPI number?
1366183295. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Zain Alajjouri works

Medicare's Facility Affiliation Data lists Zain Alajjouri at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Corewell Health Pennock HospitalHastings, MI · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 231339
  • Franciscan Health Michigan CityMichigan City, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150015
  • Palos Community HospitalPalos Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140062
  • Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230035

Practice locations

Addresses where Zain Alajjouri is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Zain Alajjouri as a member of these groups (CMS data updated October 2, 2026).

  • Ecs Western Michigan PC201 clinicians in the group
  • Clarksville Emergency Group PC148 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Hastings

Clinicians with the same Medicare primary specialty in Hastings, MI — not a recommendation.

All emergency medicine doctors in Hastings →

Other clinicians in Ecs Western Michigan PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2023 (3 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366183295
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians