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Internal Medicine

George Cotseones, DO

Works at hospitals in McHenry, IL · Illinois

Summary

George Cotseones, DO (Internal Medicine) is listed by Medicare at 1 hospital in McHenry, IL. NPI 1467728709. 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 George Cotseones, 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
14Years since medical school (graduated 2012)
Lincoln Memorial University Medical DepartmentMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does George Cotseones work at?
Medicare's official clinician data lists George Cotseones at 1 hospital: Northwestern Medicine McHenry. This is where the clinician works or has privileges; call the hospital to confirm.
Where does George Cotseones see patients?
Medicare's clinician data lists 1 practice location in McHenry, IL. Call before your visit to confirm the address.
What is George Cotseones's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does George Cotseones accept Medicare assignment?
Yes. Medicare's clinician data says George Cotseones 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 George Cotseones?
(815) 759-4323, as listed in official Medicare / NPI Registry data.
What is George Cotseones's NPI number?
1467728709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where George Cotseones works

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

Group practices

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

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in McHenry

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

All internal medicine doctors in McHenry →

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467728709
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