ANAS NAHHAS M.D.
NPI 1780648873
Internal Medicine - Pulmonary Disease in Chicago Ridge, IL
About Anas Nahhas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANAS NAHHAS M.D. (NPI 1780648873) is an individual pulmonary disease provider in Chicago Ridge, Illinois, licensed in Illinois (036084508) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Anas Nahhas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Anas Nahhas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palos Heights, IL 60463
- Reassigned Medicare billing, Illinois enrollment
- 52 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 clinicians in this Medicare group
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 34
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Trinity Hospital
Acute Care Hospitals · Chicago, ILPalos Community Hospital
Acute Care Hospitals · Palos Heights, ILAdvocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60415 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 30
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
CHICAGO RIDGE, IL 60415
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 Anas Nahhas's NPI number?
The NPI number for Anas Nahhas is 1780648873. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Anas Nahhas located?
Anas Nahhas practices at 10604 Southwest Highway Suite 107, Chicago Ridge, IL 60415. The listed phone number is (708) 371-8006.
What is Anas Nahhas's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Anas Nahhas enrolled in Medicare?
Yes. Anas Nahhas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Anas Nahhas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anas Nahhas reassigns Medicare benefits to 2 organizations: Midwest Pulmonary Critical Care & Sleep Consultants LLC (Palos Heights, IL) and Central Dupage Physician Group (Carol Stream, 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 Anas Nahhas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anas Nahhas accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Anas Nahhas 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.
Is Anas Nahhas affiliated with any hospitals?
According to CMS data, Anas Nahhas is affiliated with Advocate Trinity Hospital, Palos Community Hospital, Advocate Christ Hospital & Medical Center and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Anas Nahhas was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.