1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Emergency Medicine
  6. NPI Profile

DR. AMER ALDEEN MD
NPI 1124069000
Emergency Medicine in Chicago, IL

Active since June 09, 2006PECOS Enrolled
211 E ONTARIO ST STE 200, CHICAGO, IL 60611(312) 694-7000(312) 926-6274 Get Directions Write a Review

NPPES record last updated: February 21, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Amer Aldeen Md NPPES

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

DR. AMER ALDEEN MD (NPI 1124069000) is an individual emergency medicine provider in Chicago, Illinois, licensed in Illinois (036-114721) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124069000
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. AMER ALDEENCredential: MD
Location Address211 E ONTARIO ST STE 200Chicago, IL 60611-3284
Mailing Address211 E Ontario St #200Chicago, ILLINOIS 60611 · (312) 694-7000 · Fax (312) 926-6274
Phone(312) 694-7000
Fax(312) 926-6274
Sole ProprietorNo
Enumeration DateJune 9, 2006
Last NPPES UpdateFebruary 21, 2014
✔ NPI 1124069000 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 · 036-114721
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.
211 E ONTARIO ST STE 200, Chicago, IL 60611
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.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. Amer Aldeen Md 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

3

Medicare enrollment records show Amer Aldeen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Institute On Healthcare Directives
389 mi
Emergency Medicine
2409 STATE ST
Erie, PA 16503
  • Reassigned Medicare billing, Florida enrollment
  • 2 clinicians in this Medicare group
NPI 1366891368 (844) 643-3648
Tampa Bay Emergency Physicians LLC
997 mi
Emergency Medicine
3100 E FLETCHER AVE
Tampa, FL 33613
  • Reassigned Medicare billing, Florida enrollment
  • 231 clinicians in this Medicare group
NPI 1114977428 (330) 493-4443
Tampa Bay Emergency Physicians-Heartland LLC
1,050 mi
Emergency Medicine
4200 SUN N LAKE BLVD
Sebring, FL 33872
  • Reassigned Medicare billing, Florida enrollment
  • 318 clinicians in this Medicare group
NPI 1043661408 (330) 493-4443

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$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.

DR. LAUREN PAGE BLACK M.D.
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
DR. BERNARD WEIGEL MD
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
MALLACK JABER PA-C
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
MICHAEL L KALINA M.D.
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
PETER SERINA
Emergency Medicine
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 926-6493
GABRIELLA DEMARCO PA-C
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
JACLYN F. KOZIOL PA-C
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000
DENNIS SHEA PA
Physician Assistant
211 E ONTARIO ST STE 200
CHICAGO, IL 60611
Cook County (312) 694-7000

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 Amer Aldeen's NPI number?

The NPI number for Amer Aldeen is 1124069000. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Amer Aldeen located?

Amer Aldeen practices at 211 E Ontario St Ste 200, Chicago, IL 60611. The listed phone number is (312) 694-7000.

What is Amer Aldeen's specialty?

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

Is Amer Aldeen enrolled in Medicare?

Yes. Amer Aldeen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amer Aldeen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amer Aldeen reassigns Medicare benefits to 3 organizations: Institute On Healthcare Directives (Erie, PA), Tampa Bay Emergency Physicians LLC (Tampa, FL) and Tampa Bay Emergency Physicians-Heartland LLC (Sebring, FL). 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 Amer Aldeen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amer Aldeen accept?

Health plans from Oscar Health Maintenance Organization of Florida list Amer Aldeen 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 Amer Aldeen was last updated on February 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.