MERIT NASSIF MD, FACOG
NPI 1093145948
Obstetrics & Gynecology in Park Ridge, IL
About Merit Nassif Md, Facog NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERIT NASSIF MD, FACOG (NPI 1093145948) is an individual obstetrics & gynecology provider in Park Ridge, Illinois, licensed in Illinois (036139916) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Merit Nassif Md, Facog 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 Merit Nassif reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Park Ridge, IL 60068
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Aurora, IL 60506
- Reassigned Medicare billing, Illinois enrollment
- 70 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60068 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARK RIDGE, IL 60068
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 Merit Nassif's NPI number?
The NPI number for Merit Nassif is 1093145948. It was assigned to this individual provider in the NPPES registry on November 13, 2013. The provider is also known as Merit Samir Ehsan Nassif MD, Facog.
Where is Merit Nassif located?
Merit Nassif practices at 1875 Dempster St Ste 465, Park Ridge, IL 60068. The listed phone number is (732) 642-3144.
What is Merit Nassif's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Merit Nassif enrolled in Medicare?
Yes. Merit Nassif 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 Merit Nassif's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Merit Nassif reassigns Medicare benefits to 2 organizations: Lutheran General Hospital (Park Ridge, IL) and Vna Health Care (Aurora, 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 Merit Nassif's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Merit Nassif accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Merit Nassif 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 Merit Nassif affiliated with any hospitals?
According to CMS data, Merit Nassif is affiliated with Advocate Lutheran General Hospital.
When was this NPI record last updated?
The NPPES record for Merit Nassif was last updated on April 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Merit Nassif, MD, FACOG · NPI 1093145948
Obstetrics & Gynecology physician in Park Ridge, Illinois. Individual provider, active in the CMS NPPES registry since November 13, 2013.
## Identity
- **NPI:** 1093145948 (Entity type: Individual)
- **Enumerated:** November 13, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 036139916 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1875 DEMPSTER ST STE 465, Park Ridge, IL 60068-1129
- **Phone:** (732) 642-3144
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lutheran General Hospital (NPI 1801809306, Park Ridge, IL); Vna Health Care (NPI 1508826983, Aurora, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** April 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1093145948) · Data from the CMS NPPES public registry.