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Emergency Medicine

Andreas Roiniotis, MD

Works at hospitals in Fremont, MI · Grand Rapids, MI · Michigan

Summary

Andreas Roiniotis, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Fremont, MI and Grand Rapids, MI. NPI 1851731715. 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 Andreas Roiniotis, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
Ecs Western Michigan PCGroup practice

Quick answers

Which hospitals does Andreas Roiniotis work at?
Medicare's official clinician data lists Andreas Roiniotis at 2 hospitals: Corewell Health Gerber Hospital and Spectrum Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andreas Roiniotis see patients?
Medicare's clinician data lists 1 practice location in Grand Rapids, MI. Call before your visit to confirm the address.
What is Andreas Roiniotis's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Andreas Roiniotis accept Medicare assignment?
Yes. Medicare's clinician data says Andreas Roiniotis 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 Andreas Roiniotis?
(616) 391-1730, as listed in official Medicare / NPI Registry data.
What is Andreas Roiniotis's NPI number?
1851731715. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andreas Roiniotis works

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

Group practices

Medicare enrollment lists Andreas Roiniotis as a member of this group (CMS data updated 2026-10-02).

  • Ecs Western Michigan PC201 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Grand Rapids

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

All emergency medicine doctors in Grand Rapids →

Clinician information

CredentialMD
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2013
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851731715
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