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PETER JOHN PSIHOS DO
NPI 1225392368
Internal Medicine - Critical Care Medicine in Arlington Heights, IL

Active since July 03, 2012PECOS EnrolledAccepts Medicare Assignment
800 W. CENTRAL RD., ICU DEPARTMENT, ARLINGTON HEIGHTS, IL 60005(847) 618-7301(847) 618-7319 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 5, 2026, Feb 8, 2022, Jul 19, 2021 and 1 more (4 updates tracked since 2019).

About Peter John Psihos Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER JOHN PSIHOS DO (NPI 1225392368) is an individual critical care medicine provider in Arlington Heights, Illinois, licensed in Illinois (036149054) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1225392368
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NamePETER JOHN PSIHOSCredential: DO
Location Address800 W. CENTRAL RD., ICU DEPARTMENTArlington Heights, IL 60005-2349
Mailing Address800 W. Central Rd., Icu DepartmentArlington Heights, IL 60005-2349 · (847) 618-7301 · Fax (847) 618-7319
Phone(847) 618-7301
Fax(847) 618-7319
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 3, 2012
Last NPPES UpdateJanuary 5, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1225392368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses✔ Licensed in IL · 036149054✔ Licensed in TX · PENDING
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License PENDING (TX)
800 W. CENTRAL RD., Arlington Heights, IL 60005
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Secondary Practice Locations 3

Location 1800 Biesterfield RdElk Grove Village, IL 60007-3361 · Phone (847) 437-5500
Location 2302 W Hay St Ste 110Decatur, IL 62526-4167 · Phone (217) 876-4200 · Fax (217) 876-4209
Location 32300 N Edward StDecatur, IL 62526-4192 · Phone (217) 876-4200 · Fax (217) 876-4209

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CHRISTUS Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Peter John Psihos Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446558332
PECOS Enrollment IDI20191028001474
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Peter Psihos reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endeavor Health Medical Group
15 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
Critical Care Physicians Of Illinois LLC
28 mi
Critical Care Medicine
2000 OGDEN AVE
Aurora, IL 60504
  • Reassigned Medicare billing, Illinois enrollment
  • 96 clinicians in this Medicare group
NPI 1508134966 (847) 618-1000
Cepamerica Texas PA
1,049 mi
Critical Care Medicine
2827 BABCOCK RD
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 33 clinicians in this Medicare group
NPI 1881269934 (210) 704-2000
Intensive Care Associates LLC
1,050 mi
Critical Care Medicine
206 2ND ST E
Bradenton, FL 34208
  • Reassigned Medicare billing, Florida enrollment
  • 15 clinicians in this Medicare group
NPI 1811641251 (941) 746-5111
Mda Anesthesia, LLC
1,136 mi
Anesthesiology
39200 HOOKER HWY
Belle Glade, FL 33430
  • Reassigned Medicare billing, Florida enrollment
  • 27 clinicians in this Medicare group
NPI 1336784115 (561) 707-9149

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
251 services124 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
18 services17 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwest Community Hospital 1

Acute Care Hospitals · Arlington Heights, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140252
Location800 W Central RoadArlington Heights, IL 60005 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
2 suppliers27 claims27 services$844.53 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DILLON T. WARNECKE APN-CRNA
Nurse Anesthetist, Certified Registered
800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-7140
DR. MICHAEL EDWARD DONAHUE M.D.
Emergency Medicine
800 W. CENTRAL RD.
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-3040
MUNDEEP SINGH BAWA MD
Anesthesiology
800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 570-2760
DR. SASHA M. DEMOS MD
Anesthesiology
800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 570-2760
HARMEET SINGH BAWA MD
Anesthesiology
800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 570-2760
ANNE ELIZABETH SARWARK MD
Anesthesiology
800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-7140
ALEXANDER JONATHAN TRENK MD
Surgery (Vascular Surgery)
800 W. CENTRAL RD.
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-2809
ENYA SLIVOVSKY APN-CRNA
Nurse Anesthetist, Certified Registered
800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005
Cook County (847) 618-7140

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Psihos's NPI number?

The NPI number for Peter Psihos is 1225392368. It was assigned to this individual provider in the NPPES registry on July 3, 2012.

Where is Peter Psihos located?

Peter Psihos practices at 800 W. Central Rd. Icu Department, Arlington Heights, IL 60005. The listed phone number is (847) 618-7301.

What is Peter Psihos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Peter Psihos enrolled in Medicare?

Yes. Peter Psihos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Peter Psihos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Psihos reassigns Medicare benefits to 5 organizations: Endeavor Health Medical Group (Evanston, IL), Critical Care Physicians Of Illinois LLC (Aurora, IL), Cepamerica Texas PA (San Antonio, TX), Intensive Care Associates LLC (Bradenton, FL) and Mda Anesthesia, LLC (Belle Glade, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Psihos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Psihos accept?

Health plans from CHRISTUS Health Plan list Peter Psihos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Peter Psihos affiliated with any hospitals?

According to CMS data, Peter Psihos is affiliated with Northwest Community Hospital 1.

When was this NPI record last updated?

The NPPES record for Peter Psihos was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.