DR. STEVEN E. AKS DO
NPI 1295810356
Emergency Medicine - Medical Toxicology in Chicago, IL

Q: What is Steven Aks's NPI number?

The NPI number for Steven Aks is 1295810356. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Q: What is Steven Aks's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Q: When was this NPI record last updated?

The NPPES record for Steven Aks was last updated on April 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 October 26, 2006PECOS Enrolled

84.57/100

CMS Quality Rating

1900 W POLK ST, 10TH FLOOR, DEPARTMENT OF EMERGENCY MEDICINE, CHICAGO, IL 60612(312) 864-0060 Get Directions Write a Review

NPPES record last updated: April 21, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 21, 2021, Jul 9, 2020 (2 updates tracked since 2020).

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About Dr. Steven E. Aks Do NPPES

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

DR. STEVEN E. AKS DO (NPI 1295810356) is an individual medical toxicology provider in Chicago, Illinois, licensed in Illinois (036079268) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1295810356

Entity TypeIndividualMale

Primary Taxonomy207PT0002X

Provider Legal NameDR. STEVEN E. AKSCredential: DO

Location Address1900 W POLK ST, 10TH FLOOR, DEPARTMENT OF EMERGENCY MEDICINEChicago, IL 60612-3723

Mailing Address3822 N Lakewood AveChicago, IL 60613-2808 · (312) 864-0060

Phone(312) 864-0060

Sole ProprietorYes

Enumeration DateOctober 26, 2006

Last NPPES UpdateApril 21, 20212 updates tracked since enumeration

NPPES CertifiedApril 21, 2021

✔ NPI 1295810356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians

Taxonomy Code207PT0002X

License✔ Licensed in IL · 036079268

Definition

Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 036-079268 (IL)

1900 W POLK ST, Chicago, IL 60612

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Steven E. Aks Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.57/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

60.25

Promoting Interoperability

100

Improvement Activities

Cost

Other Providers at the Same Location NPPES 20

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

DR. CARMENCITA GARCIA SENSENG MD

Pathology (Anatomic Pathology & Clinical Pathology)

1900 W POLK ST
CHICAGO, IL 60612

Cook County (312) 864-7561

DR. REBECCA BOWER-LEWIS M.D.

Emergency Medicine

1900 W POLK ST, SUITE 1053
CHICAGO, IL 60612

Cook County (312) 864-0060

JOHN STROGER JR. HOSPITAL OF THE COOK COUNTY

General Acute Care Hospital

1900 W POLK ST, DEPT OF EM 10TH FLOOR
CHICAGO, IL 60612

Cook County (312) 864-0060

SARAH AHMED CRNA

Nurse Anesthetist, Certified Registered

1900 W POLK ST
CHICAGO, IL 60612

Cook County (312) 864-0452

MS. JENNIFER MARY DUFF APN

Nurse Practitioner (Pediatrics)

1900 W POLK ST, 1143
CHICAGO, IL 60612

Cook County (312) 864-4150

DR. MATTHEW Y RHEE M.D.

Emergency Medicine

1900 W POLK ST, DEPARTMENT OF EMERGENCY MEDICINE
CHICAGO, IL 60612

Cook County (312) 864-0062

IRENE STEPHANIE ALEXANDRA ALUEN METZNER M.D.

Internal Medicine

1900 W POLK ST
CHICAGO, IL 60612

Cook County (312) 864-4462

DR. NIVA SHAKYA M.D.

Pediatrics

1900 W POLK ST
CHICAGO, IL 60612

Cook County (312) 864-4505

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 Steven Aks's NPI number?

The NPI number for Steven Aks is 1295810356. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Steven Aks located?

Steven Aks practices at 1900 W Polk St 10th Floor, Department Of Emergency Medicine, Chicago, IL 60612. The listed phone number is (312) 864-0060.

What is Steven Aks's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Is Steven Aks enrolled in Medicare?

Yes. Steven Aks is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Steven Aks was last updated on April 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.