Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1427269000 Individual Practitioner Female Practitioner

Dr. Simona Joffe Siddall , MD

Anesthesiology • Evanston, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Simona Siddall, MD is a certified Anesthesiology practicing in Evanston, IL. With approximately 20 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 2006, Dr. Siddall delivers high-quality medical care to the local community at 2650 RIDGE AVE. DEPT ANESTHESIOLOGY.

Dr. Siddall maintains professional affiliations with Endeavor Health Medical Group, Nwi Medical Associates , Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of artery tube for blood sampling or infusion through skin, anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2650 Ridge Ave. Dept Anesthesiology

Evanston, IL 602011718

Telephone 8479826710

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Evanston, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs -0.3 yrs vs City Avg
City Avg: 20.3 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
77 Specialists

Practicing in Evanston, IL (2670 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
90.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Siddall (20 Years) 20 Yrs
Evanston Specialty Average (20.3 Years) 20.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin
42 41 $443.00 $39.60
00811 Anesthesia for procedure on large bowel using an endoscope
37 37 $1080.65 $84.16
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
36 36 $1152.67 $81.02
01926 Anesthesia for x-ray on artery of brain, heart, or chest
22 22 $2726.18 $245.96
00560 Anesthesia for procedure on heart and large blood vessels
17 16 $3913.41 $441.84
00813 Anesthesia for procedure on small and large bowel using an endoscope
17 17 $1304.47 $102.35
76937 Ultrasonic guidance for blood vessel access
14 13 $148.00 $12.63
01922 Anesthesia for x-ray or radiation therapy
13 13 $1576.62 $166.33
00812 Anesthesia for exam of colon using an endoscope
12 12 $882.00 $59.36

Medical Specialties & State Licenses

CMS Verified: 2025-06-09
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License IL 036132269

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.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License OH 35.090861

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.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License IL 125055501

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.

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

9600 Gross Point Rd, Skokie, IL 600761214

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

2739 W Foster Ave, Chicago, IL 606253661

Phone: 7738788200

Nwi Medical Associates , Llc

901 Macarthur Blvd, Munster, IN 463212901

Phone: 2197031443

Endeavor Health Medical Group

5145 N California Ave, Chicago, IL 606253661

Phone: 7739891606

Endeavor Health Medical Group

5140 N California Ave, Chicago, IL 606253645

Endeavor Health Medical Group

5145 N California, Chicago, IL 606253661

Phone: 8475702280

Endeavor Health Medical Group

5145 N California Ave, Chicago, IL 606253661

Phone: 7738788200

Endeavor Health Medical Group

1300 Oak Ave, Evanston, IL 602014205

Phone: 8478691300

Endeavor Health Medical Group

2100 Pfingsten Rd, Glenview, IL 600261301

Endeavor Health Medical Group

5140 N California, Chicago, IL 606253645

Phone: 7739893803

Secondary Practice Locations

901 Macarthur Blvd

Munster, IN 463212901

Phone: 2198361600

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
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Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location June 30, 2025

Registered at 2650 RIDGE AVE. DEPT ANESTHESIOLOGY, EVANSTON, IL 602011718 (Tel: 8479826710)

📍
Updated Business Mailing Address June 30, 2025

Registered at 4901 SEARLE PKWY STE 150, SKOKIE, IL 600775320

NPI Profile Active March 28, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location March 28, 2011

Registered at 901 MACARTHUR BLVD, MUNSTER, IN 463212901 (Tel: 2198361600)

📍
Updated Business Mailing Address March 28, 2011

Registered at 4108 N WOLCOTT AVE, APT 1, CHICAGO, IL 606131845 (Tel: 3126237916)

👤
Provider Name / Credentials Updated March 28, 2011

Recorded as SIMONA SIDDALL, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 28, 2011

Anesthesiology (License #35.090861 in OH)

🟢
Initial NPI Registration & Enumeration May 24, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1427269000
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 24, 2007
Last Update: June 30, 2025
Sole Proprietor: Yes

Mailing Address

4901 Searle Pkwy Ste 150

Skokie, IL 600775320

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.