SOPHIA SARKOS MD
NPI 1720017643
Ophthalmology in Downers Grove, IL
About Sophia Sarkos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA SARKOS MD (NPI 1720017643) is an individual ophthalmology provider in Downers Grove, Illinois, licensed in Illinois (036112315) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Loyola University Medical Center, and is a graduate of Ohio State University College Of Medicine (1993).
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
Sophia Sarkos 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
2Medicare enrollment records show Sophia Sarkos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 5 clinicians in this Medicare group
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 5 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Loyola University Medical Center
Acute Care Hospitals · Maywood, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60515 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sophia Sarkos's NPI number?
The NPI number for Sophia Sarkos is 1720017643. It was assigned to this individual provider in the NPPES registry on July 2, 2006.
Where is Sophia Sarkos located?
Sophia Sarkos practices at 4958 Forest Ave, Downers Grove, IL 60515. The listed phone number is (630) 737-1001.
What is Sophia Sarkos's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Sophia Sarkos enrolled in Medicare?
Yes. Sophia Sarkos 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 Sophia Sarkos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Sarkos reassigns Medicare benefits to 2 organizations: Estes Eye Care PLLC (Downers Grove, IL) and Downers Grove Eye Center, PC (Downers Grove, 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 Sophia Sarkos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sophia Sarkos accept?
Health plans from Oscar Health list Sophia Sarkos 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 Sophia Sarkos affiliated with any hospitals?
According to CMS data, Sophia Sarkos is affiliated with Loyola University Medical Center.
When was this NPI record last updated?
The NPPES record for Sophia Sarkos was last updated on July 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.