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Internal Medicine

Jeffry Kreamer, DO

Works at hospitals in Libertyville, IL · Arlington Heights, IL · Illinois

Summary

Jeffry Kreamer, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Libertyville, IL and Arlington Heights, IL. NPI 1225084916. 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 Jeffry Kreamer, 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
39Years since medical school (graduated 1987)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
MaleGender (as listed)
Best Practices Inpatient Care, Ltd.Group practice

Quick answers

Which hospitals does Jeffry Kreamer work at?
Medicare's official clinician data lists Jeffry Kreamer at 2 hospitals: Advocate Condell Medical Center and Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jeffry Kreamer see patients?
Medicare's clinician data lists 6 practice locations, including Park Ridge, IL, Oak Lawn, IL and Barrington, IL. Call before your visit to confirm the address.
What is Jeffry Kreamer's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jeffry Kreamer accept Medicare assignment?
Yes. Medicare's clinician data says Jeffry Kreamer 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 Jeffry Kreamer?
(847) 723-5095, as listed in official Medicare / NPI Registry data.
What is Jeffry Kreamer's NPI number?
1225084916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeffry Kreamer works

Medicare's Facility Affiliation Data lists Jeffry Kreamer 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 Jeffry Kreamer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Best Practices Inpatient Care, Ltd.82 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Park Ridge

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

All internal medicine doctors in Park Ridge →

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225084916
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