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Critical Care (Intensivists)

Peter J. Psihos, DO

Works at hospitals in Arlington Heights, IL · Illinois

Summary

Peter J. Psihos, DO (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in Arlington Heights, IL. NPI 1225392368. 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 Peter J. Psihos, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Peter J. Psihos work at?
Medicare's official clinician data lists Peter J. Psihos at 1 hospital: Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter J. Psihos see patients?
Medicare's clinician data lists 2 practice locations, including Evanston, IL and Arlington Heights, IL. Call before your visit to confirm the address.
What is Peter J. Psihos's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Pulmonary Disease.
Does Peter J. Psihos accept Medicare assignment?
Yes. Medicare's clinician data says Peter J. Psihos 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 Peter J. Psihos?
(847) 618-1000, as listed in official Medicare / NPI Registry data.
What is Peter J. Psihos's NPI number?
1225392368. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter J. Psihos works

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

Group practices

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

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Critical Care Physicians of Illinois LLC38 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Illinois →

Other critical care doctors in Evanston

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

All critical care doctors in Evanston →

Clinician information

CredentialDO
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225392368
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