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Internal Medicine

Jeanine Ernest, MD

Works at hospitals in Alma, MI · Clare, MI · Midland, MI · Michigan

Summary

Jeanine Ernest, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Alma, MI, Clare, MI and Midland, MI. NPI 1235367269. 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 Jeanine Ernest, 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
18Years since medical school (graduated 2008)
FemaleGender (as listed)
MyMichigan Medical Center AlmaGroup practice

Quick answers

Which hospitals does Jeanine Ernest work at?
Medicare's official clinician data lists Jeanine Ernest at 3 hospitals: MyMichigan Medical Center Alma, MyMichigan Medical Center Clare and MyMichigan Medical Center Midland. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jeanine Ernest see patients?
Medicare's clinician data lists 1 practice location in Alma, MI. Call before your visit to confirm the address.
What is Jeanine Ernest's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jeanine Ernest accept Medicare assignment?
Yes. Medicare's clinician data says Jeanine Ernest 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 Jeanine Ernest?
(989) 463-5876, as listed in official Medicare / NPI Registry data.
What is Jeanine Ernest's NPI number?
1235367269. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeanine Ernest works

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

Group practices

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

  • MyMichigan Medical Center Alma145 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Alma

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

All internal medicine doctors in Alma →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235367269
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