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DR. ALEXANDRA LEIGH AARONSON M.D.
NPI 1881937928
Psychiatry & Neurology - Psychiatry in Chicago, IL

Active since March 27, 2013PECOS EnrolledAccepts Medicare Assignment
87.08/100
CMS Quality Rating
446 E ONTARIO ST, SUITE 7-100, CHICAGO, IL 60611(410) 236-5873 Get Directions Write a Review

NPPES record last updated: July 6, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Alexandra Leigh Aaronson M.d. NPPES

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

DR. ALEXANDRA LEIGH AARONSON M.D. (NPI 1881937928) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (036138692) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of University Of Maryland School Of Medicine (2013).

NPPES Registry Identity

NPI1881937928
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALEXANDRA LEIGH AARONSONCredential: M.D.
Location Address446 E ONTARIO ST, SUITE 7-100Chicago, IL 60611-4418
Mailing Address446 E Ontario St, Suite 7-200Chicago, IL 60611-4418 · (410) 926-8200
Phone(410) 236-5873
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2013
Enumeration DateMarch 27, 2013
Last NPPES UpdateJuly 6, 2017
✔ NPI 1881937928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in IL · 036138692
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
446 E ONTARIO ST, Chicago, IL 60611
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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 and accepts Medicare assignment

Dr. Alexandra Leigh Aaronson M.d. 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 ID4789975822
PECOS Enrollment IDI20161028001037
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.

Areas of Expertise CMS Part B claims

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
28 services13 patients

Hospital Affiliations CMS Care Compare

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

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number140150
Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
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.

87.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.79
Promoting Interoperability100
Improvement Activities40
Cost52.82

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. MICHAEL BROOK PH.D.
Clinical Neuropsychologist
446 E ONTARIO ST, SUITE 7-100
CHICAGO, IL 60611
Cook County (312) 695-5060
MISA KWON LCSW
Social Worker (Clinical)
446 E ONTARIO ST, SUITE 7-100
CHICAGO, IL 60611
Cook County (312) 695-5060
GAURAVA AGARWAL M.D.
Psychiatry & Neurology (Psychiatry)
446 E ONTARIO ST
CHICAGO, IL 60611
Cook County (312) 695-1920
DR. DOROTHY ANN VALIN APRN, CNS BC, PH.D.
Registered Nurse (Psychiatric/Mental Health, Adult)
446 E ONTARIO ST, NORTHWESTERN MEMORIAL HOSPITAL, SUITE 7-248
CHICAGO, IL 60611
Cook County (312) 926-3909
CHETAN AMAR M.D.
Student in an Organized Health Care Education/Training Program
446 E ONTARIO ST, 7-200
CHICAGO, IL 60611
Cook County (312) 926-8058
DIANE M MERKT
Physical Therapist
446 E ONTARIO ST
CHICAGO, IL 60611
Cook County (312) 926-3700
NORTHWESTERN MEDICAL FACULTY FOUNDATION
Psychiatric Unit
446 E ONTARIO ST
CHICAGO, IL 60611
Cook County (312) 695-2172
LAUREN WALKER OTR/L
Occupational Therapist (Mental Health)
446 E ONTARIO ST, SUITE 6-200
CHICAGO, IL 60611
Cook County (312) 926-8879

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 Alexandra Aaronson's NPI number?

The NPI number for Alexandra Aaronson is 1881937928. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is Alexandra Aaronson located?

Alexandra Aaronson practices at 446 E Ontario St Suite 7-100, Chicago, IL 60611. The listed phone number is (410) 236-5873.

What is Alexandra Aaronson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Alexandra Aaronson enrolled in Medicare?

Yes. Alexandra Aaronson 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.

Is Alexandra Aaronson affiliated with any hospitals?

According to CMS data, Alexandra Aaronson is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Alexandra Aaronson was last updated on July 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.