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Family Practice

Jeffrey K. Brummer, DO

Works at hospitals in Flora, IL · Vandalia, IL · Shelbyville, IL … · Illinois

Summary

Jeffrey K. Brummer, DO (Family Practice) is listed by Medicare at 5 hospitals in Flora, IL, Vandalia, IL and Shelbyville, IL and other places. NPI 1265417851. 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 Jeffrey K. Brummer, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
MaleGender (as listed)
HSHS Medical Group IncGroup practice (+2 more)

Quick answers

Which hospitals does Jeffrey K. Brummer work at?
Medicare's official clinician data lists Jeffrey K. Brummer at 5 hospitals: Clay County Hospital, Fayette County Hospital, HSHS Good Shepherd Hospital Inc, Sarah Bush Lincoln Health Center and St Anthonys Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jeffrey K. Brummer see patients?
Medicare's clinician data lists 2 practice locations, including Effingham, IL. Call before your visit to confirm the address.
What is Jeffrey K. Brummer's specialty?
Medicare lists Family Practice as the primary specialty.
Does Jeffrey K. Brummer accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey K. Brummer 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 Jeffrey K. Brummer?
(217) 342-2121, as listed in official Medicare / NPI Registry data.
What is Jeffrey K. Brummer's NPI number?
1265417851. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeffrey K. Brummer works

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

  • 1106 N Merchant StEffingham, IL 62401
  • 503 N Maple StEffingham, IL 62401 (217) 342‑2121

Group practices

Medicare enrollment lists Jeffrey K. Brummer as a member of these groups (CMS data updated 2026-10-02).

  • HSHS Medical Group Inc219 clinicians in the group
  • St Anthonys Memorial Hospital of the Hospital Sisters of the Third25 clinicians in the group
  • Family Care Associates of Effingham SC12 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Effingham

Clinicians with the same Medicare primary specialty in Effingham, IL — not a recommendation.

All family doctors in Effingham →

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265417851
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