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OSAMA K. ATIEH MDSC
NPI 1679631444
Internal Medicine in Palos Heights, IL

Active since December 05, 2006
12050 S HARLEM AVE, UNIT B, PALOS HEIGHTS, IL 60463(708) 361-5788(708) 361-5508 Get Directions Write a Review

NPPES record last updated: February 1, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Osama K. Atieh Mdsc NPPES

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

OSAMA K. ATIEH MDSC (NPI 1679631444) is a healthcare organization registered as an internal medicine in Palos Heights, Illinois and active in the NPI registry since December 2006. The organization lists Osama Khairy Atieh, President, as its authorized official.

NPPES Registry Identity

NPI1679631444
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameOSAMA K. ATIEH MDSC
Location Address12050 S HARLEM AVE, UNIT BPalos Heights, IL 60463-1470
Mailing Address12050 S Harlem Ave, Unit BPalos Heights, IL 60463-1470 · (708) 361-5788 · Fax (708) 361-5508
Phone(708) 361-5788
Fax(708) 361-5508
Organization SubpartNo
Authorized OfficialOsama Khairy AtiehPresident · (708) 361-5788
Enumeration DateDecember 5, 2006
Last NPPES UpdateFebruary 1, 2010
✔ NPI 1679631444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036086966
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
12050 S HARLEM AVE, Palos Heights, IL 60463
Open in Google Maps ↗

Other Identifiers 3

Medicaid036086966IL
Medicare UPINF74542IL
Medicare ID-Type Unspecified211713IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Osama K. Atieh Mdsc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Osama K. Atieh Mdsc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Osama Atieh, M.D.
Internal Medicine
NPI 1083821565
12050 S HARLEM AVE UNIT B
Palos Heights, IL 60463
(708) 361-5788
✔ PECOS✔ Accepts MedicareSame address

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

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 Osama K. Atieh Mdsc's NPI number?

The NPI number for Osama K. Atieh Mdsc is 1679631444. It was assigned to this organization in the NPPES registry on December 5, 2006.

Where is Osama K. Atieh Mdsc located?

Osama K. Atieh Mdsc is located at 12050 S Harlem Ave Unit B, Palos Heights, IL 60463. The listed phone number is (708) 361-5788.

What is Osama K. Atieh Mdsc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Osama K. Atieh Mdsc enrolled in Medicare?

Yes. Osama K. Atieh Mdsc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Osama K. Atieh Mdsc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Osama K. Atieh Mdsc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Osama K. Atieh Mdsc accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Osama K. Atieh Mdsc 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 Osama K. Atieh Mdsc was last updated on February 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.