DR. SASHA M. DEMOS MD
NPI 1164480059
Anesthesiology in Arlington Heights, IL

Q: What is Sasha Demos's NPI number?

The NPI number for Sasha Demos is 1164480059. It was assigned to this individual provider in the NPPES registry on May 2, 2006. The provider is also known as Sasha Erin Murer.

Q: What is Sasha Demos's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Sasha Demos was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since May 02, 2006PECOS EnrolledAccepts Medicare Assignment

800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA, ARLINGTON HEIGHTS, IL 60005(847) 570-2760(847) 570-2921 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 6, 2025, Feb 11, 2025, May 9, 2017 (3 updates tracked since 2017).

On this page

About Dr. Sasha M. Demos Md NPPES

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

DR. SASHA M. DEMOS MD (NPI 1164480059) is an individual anesthesiology provider in Arlington Heights, Illinois, licensed in Illinois (036106700) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Northwest Community Hospital 1, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1164480059

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameDR. SASHA M. DEMOSCredential: MD

Location Address800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIAArlington Heights, IL 60005-2349

Mailing Address29373 Network PlChicago, IL 60673-1293

Phone(847) 570-2760

Fax(847) 570-2921

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1999

Enumeration DateMay 2, 2006

Last NPPES UpdateFebruary 26, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2026

✔ NPI 1164480059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in IL · 036106700

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedPain Medicine · Interventional Pain MedicineTaxonomy 208VP0014X · License 036106700 (IL)

800 W. CENTRAL RD., Arlington Heights, IL 60005

Open in Google Maps ↗

Other Names 1

Former Name (1)Sasha Erin Murer

Secondary Practice Locations 3

Location 11 Kish Hospital DrDekalb, IL 60115-9602 · Phone (815) 756-1521 · Fax (815) 766-9647

Location 21775 Dempster StPark Ridge, IL 60068-1143 · Phone (847) 723-6522

Location 3801 S Washington StNaperville, IL 60540-7430 · Phone (630) 355-0450

Other Identifiers 1

Medicaid036106700IL

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

Dr. Sasha M. Demos Md 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 ID2860485109

PECOS Enrollment IDI20040405000483

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

Medicare enrollment records show Sasha Demos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Northwestern Medical Faculty Foundation

15 mi

Multi-Specialty

DEPT 5777
Carol Stream, IL 60122

Reassigned Medicare billing, Illinois enrollment
4,817 clinicians in this Medicare group

NPI 1346235314 (855) 694-2866

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

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 4

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.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

24 services24 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

20 services20 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

17 services17 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Kishwaukee Hospital

Acute Care Hospitals · Dekalb, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140286

LocationOne Kish Hospital DriveDekalb, IL 60115 · De Kalb County

Emergency services Birthing friendly

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

HARMEET SINGH BAWA MD

Anesthesiology

800 W. CENTRAL RD., DEPARTMENT OF ANESTHESIA
ARLINGTON HEIGHTS, IL 60005

Cook County (847) 570-2760

PETER JOHN PSIHOS DO

Internal Medicine (Critical Care Medicine)

800 W. CENTRAL RD., ICU DEPARTMENT
ARLINGTON HEIGHTS, IL 60005

Cook County (847) 618-7301

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 Sasha Demos's NPI number?

The NPI number for Sasha Demos is 1164480059. It was assigned to this individual provider in the NPPES registry on May 2, 2006. The provider is also known as Sasha Erin Murer.

Where is Sasha Demos located?

Sasha Demos practices at 800 W. Central Rd. Department Of Anesthesia, Arlington Heights, IL 60005. The listed phone number is (847) 570-2760.

What is Sasha Demos's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Sasha Demos enrolled in Medicare?

Yes. Sasha Demos 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 Sasha Demos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sasha Demos reassigns Medicare benefits to 2 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL) and Endeavor Health Medical Group (Evanston, IL). 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 Sasha Demos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sasha Demos affiliated with any hospitals?

According to CMS data, Sasha Demos is affiliated with Northwest Community Hospital 1 and Northwestern Medicine Kishwaukee Hospital.

When was this NPI record last updated?

The NPPES record for Sasha Demos was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.