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DR. OUSSAMA ITANI MD
NPI 1083640361
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Active since June 25, 2006PECOS Enrolled
5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 834-8258(773) 834-8260 Get Directions Write a Review

NPPES record last updated: June 3, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Oussama Itani Md NPPES

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

DR. OUSSAMA ITANI MD (NPI 1083640361) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (36101786) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083640361
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. OUSSAMA ITANICredential: MD
Location Address5841 S MARYLAND AVEChicago, IL 60637-1447
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 834-8258 · Fax (773) 834-8260
Phone(773) 834-8258
Fax(773) 834-8260
Sole ProprietorNo
Enumeration DateJune 25, 2006
Last NPPES UpdateJune 3, 2016
✔ NPI 1083640361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in IL · 36101786
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
5841 S MARYLAND AVE, Chicago, IL 60637
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Other Names 1

Other Name (5)Dr. Sam Itani Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.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. Oussama Itani 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 Oussama Itani reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Chicago
Same address
Multi-Specialty
5841 S MARYLAND AVE, UCPG/MC 1099
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 2,237 clinicians in this Medicare group
NPI 1821048786 (773) 702-9200
Osf Healthcare System
6.5 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
128 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.

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. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

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 Oussama Itani's NPI number?

The NPI number for Oussama Itani is 1083640361. It was assigned to this individual provider in the NPPES registry on June 25, 2006. The provider is also known as Dr. Sam Itani MD.

Where is Oussama Itani located?

Oussama Itani practices at 5841 S Maryland Ave, Chicago, IL 60637. The listed phone number is (773) 834-8258.

What is Oussama Itani's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Oussama Itani enrolled in Medicare?

Yes. Oussama Itani is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Oussama Itani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oussama Itani reassigns Medicare benefits to 3 organizations: University Of Chicago (Chicago, IL), 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 Oussama Itani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oussama Itani accept?

Health plans from Priority Health list Oussama Itani 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 Oussama Itani was last updated on June 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.