DR. SARIYA ZAIN SIDDIQI MD
NPI 1497314702
Family Medicine - Geriatric Medicine in North Riverside, IL
About Dr. Sariya Zain Siddiqi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARIYA ZAIN SIDDIQI MD (NPI 1497314702) is an individual geriatric medicine provider in North Riverside, Illinois, licensed in Illinois (125.074099) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Copley Memorial Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Sariya Zain Siddiqi Md 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
3Medicare enrollment records show Sariya Siddiqi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
North Riverside, IL 60546
- Reassigned Medicare billing, Illinois enrollment
- 11 clinicians in this Medicare group
Oak Brook, IL 60523
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Rush University Medical Group
- 2,169 clinicians in this Medicare group
Lemont, IL 60439
- Reassigned Medicare billing, Illinois enrollment
- 54 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Copley Memorial Hospital
Acute Care Hospitals · Aurora, ILRush Oak Park Hospital
Acute Care Hospitals · Oak Park, ILRush University Medical Center
Acute Care Hospitals · Chicago, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sariya Siddiqi's NPI number?
The NPI number for Sariya Siddiqi is 1497314702. It was assigned to this individual provider in the NPPES registry on June 10, 2019.
Where is Sariya Siddiqi located?
Sariya Siddiqi practices at 7222 W Cermak Rd Ste 700, North Riverside, IL 60546. The listed phone number is (708) 660-6400.
What is Sariya Siddiqi's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.
Is Sariya Siddiqi enrolled in Medicare?
Yes. Sariya Siddiqi 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 Sariya Siddiqi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sariya Siddiqi reassigns Medicare benefits to 3 organizations: Rush Oak Park Physicians Group North Riverside (North Riverside, IL), Rush University Medical Center (Oak Brook, IL) and Dupage Emergency Physicians Convenient Care LLC (Lemont, 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 Sariya Siddiqi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sariya Siddiqi accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Sariya Siddiqi 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 Sariya Siddiqi affiliated with any hospitals?
According to CMS data, Sariya Siddiqi is affiliated with Copley Memorial Hospital, Rush Oak Park Hospital and Rush University Medical Center.
When was this NPI record last updated?
The NPPES record for Sariya Siddiqi was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.