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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OMAR ABBASI
NPI 1740930635
Hospitalist in Hazel Crest, IL

Active since March 24, 2022PECOS Enrolled
17800 KEDZIE AVE, HAZEL CREST, IL 60429(312) 609-0300 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Omar Abbasi NPPES

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

OMAR ABBASI (NPI 1740930635) is an individual hospitalist provider in Hazel Crest, Illinois, licensed in Illinois (036.181969) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1740930635
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameOMAR ABBASI
Location Address17800 KEDZIE AVEHazel Crest, IL 60429-2029
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(312) 609-0300
Sole ProprietorNo
Enumeration DateMarch 24, 2022
Last NPPES UpdateSeptember 24, 2026
NPPES CertifiedSeptember 24, 2026
✔ NPI 1740930635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036.181969
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
17800 KEDZIE AVE, Hazel Crest, IL 60429
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Secondary Practice Location 1

Location 13100 N Tenaya WayLas Vegas, NV 89128-0436 · Phone (847) 532-9742

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Omar Abbasi 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 60429 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
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.

GINGER YVONNE CLINTON MD
Emergency Medicine
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 213-4200
ALEXIS ANN HERRON OTR
Occupational Therapist
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 799-8000
JESSICA M NICHOLSON D.O.
Psychiatry & Neurology (Psychiatry)
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 213-3800
ELENA BRIANNE WOULFE OTR/L
Occupational Therapist
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 846-0909
DR. JULIETA LASALA MD
Family Medicine
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (312) 609-0300
KYRIAKI M KEENAN PA-C
Physician Assistant
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 213-4200
SHARYL L SADOWSKI NNP-BC
Nurse Practitioner (Neonatal, Critical Care)
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 799-8000
LINDY TRIEBES MD
Emergency Medicine
17800 KEDZIE AVE
HAZEL CREST, IL 60429
Cook County (708) 213-4200

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 Omar Abbasi's NPI number?

The NPI number for Omar Abbasi is 1740930635. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Where is Omar Abbasi located?

Omar Abbasi practices at 17800 Kedzie Ave, Hazel Crest, IL 60429. The listed phone number is (312) 609-0300.

What is Omar Abbasi's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Omar Abbasi enrolled in Medicare?

Yes. Omar Abbasi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Omar Abbasi was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.