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General Surgery

Eric J. Weiler, MD

Works at hospitals in Fremont, MI · Saginaw, MI · St Joseph, MI · Michigan

Summary

Eric J. Weiler, MD (General Surgery) is listed by Medicare at 3 hospitals in Fremont, MI, Saginaw, MI and St Joseph, MI. NPI 1992365746. 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 Eric J. Weiler, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
Michigan State University College Of Human MedicineMedical school
MaleGender (as listed)
Lakeland Hospitals at Niles and St Joseph IncGroup practice (+2 more)

Quick answers

Which hospitals does Eric J. Weiler work at?
Medicare's official clinician data lists Eric J. Weiler at 3 hospitals: Corewell Health Gerber Hospital, Covenant Medical Center and Lakeland Hospital, St Joseph. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric J. Weiler see patients?
Medicare's clinician data lists 3 practice locations, including Saint Joseph, MI, Fremont, MI and Saginaw, MI. Call before your visit to confirm the address.
What is Eric J. Weiler's specialty?
Medicare lists General Surgery as the primary specialty.
Does Eric J. Weiler accept Medicare assignment?
Yes. Medicare's clinician data says Eric J. Weiler 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 Eric J. Weiler?
(269) 983-8300, as listed in official Medicare / NPI Registry data.
What is Eric J. Weiler's NPI number?
1992365746. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric J. Weiler works

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

  • 1234 Napier Ave, Corewell Health Lakeland HospitalsSaint Joseph, MI 49085 (269) 983‑8300
  • 212 S Sullivan Ave, Corewell Health Gerber HospitalFremont, MI 49412
  • 912 S Washington Ave, Suite 1Saginaw, MI 48601 (989) 790‑1001

Group practices

Medicare enrollment lists Eric J. Weiler as a member of these groups (CMS data updated 2026-10-02).

  • Lakeland Hospitals at Niles and St Joseph Inc131 clinicians in the group
  • Saginaw Cooperative Hospitals Inc74 clinicians in the group
  • Newaygo County General Hospital Association59 clinicians in the group

Specialties

Find other General Surgery doctors in Michigan →

Other general surgeons in Saint Joseph

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

All general surgeons in Saint Joseph →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992365746
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