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DR. ADEEB ZAER M.D.
NPI 1073870739
Emergency Medicine in Chicago, IL

Active since April 19, 2012PECOS Enrolled
2525 S MICHIGAN AVE, CHICAGO, IL 60616(800) 828-0898 Get Directions Write a Review

NPPES record last updated: July 19, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Adeeb Zaer M.d. NPPES

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

DR. ADEEB ZAER M.D. (NPI 1073870739) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036.137678) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073870739
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ADEEB ZAERCredential: M.D.
Location Address2525 S MICHIGAN AVEChicago, IL 60616-2315
Mailing Address4040 N Mozart St, Unit 2Chicago, IL 60618-2780 · (404) 803-2638
Phone(800) 828-0898
Sole ProprietorYes
Enumeration DateApril 19, 2012
Last NPPES UpdateJuly 19, 2015
✔ NPI 1073870739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036.137678
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2525 S MICHIGAN AVE, Chicago, IL 60616
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Adeeb Zaer M.d. 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.

Medicare Billing Reassignments

2

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

Osf Healthcare System
9.4 mi
General Acute Care Hospital
2800 W 95TH ST
Evergreen Park, IL 60805
  • Reassigned Medicare billing, Illinois enrollment
  • 183 clinicians in this Medicare group
NPI 1215572045 (708) 422-6200
Osf Multi-Specialty Group
129 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1154908929 (309) 683-5050

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
116 services113 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
94 services94 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 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.

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.

HANIYA SAEED MD
Internal Medicine
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
MR. ROBERT J GALLIGAN PSY.D.
Psychologist (Clinical)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Cook County (312) 567-6691
MR. ROUEEN RAFEYAN M.D.
Psychiatry & Neurology (Addiction Medicine)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Cook County (312) 567-6691
DARYL WAYNE MCKEE DO
Obstetrics & Gynecology
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
MAURO HENRIQUE ANGHINONI BONISSONI
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2424
MAHMOOD MOHIUDDIN MOHAMMED M.B.B.S.
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2424
DR. YASIR M M FARAH MD
Internal Medicine (Critical Care Medicine)
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Cook County (312) 567-2000
PRAIRE SHORES DENTAL
Dentist (General Practice)
2525 S MICHIGAN AVE, 8TH FL
CHICAGO, IL 60616
Cook County (312) 567-2299

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 Adeeb Zaer's NPI number?

The NPI number for Adeeb Zaer is 1073870739. It was assigned to this individual provider in the NPPES registry on April 19, 2012.

Where is Adeeb Zaer located?

Adeeb Zaer practices at 2525 S Michigan Ave, Chicago, IL 60616. The listed phone number is (800) 828-0898.

What is Adeeb Zaer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Adeeb Zaer enrolled in Medicare?

Yes. Adeeb Zaer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adeeb Zaer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adeeb Zaer reassigns Medicare benefits to 2 organizations: Osf Healthcare System (Evergreen Park, IL) and Osf Multi-Specialty Group (Peoria, 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 Adeeb Zaer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adeeb Zaer accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Adeeb Zaer 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.

When was this NPI record last updated?

The NPPES record for Adeeb Zaer was last updated on July 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.