DR. LILLIAN MENTZELOPOULOS
NPI 1073009874
Podiatrist in Elmhurst, IL
About Dr. Lillian Mentzelopoulos NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LILLIAN MENTZELOPOULOS (NPI 1073009874) is an individual podiatrist in Elmhurst, Illinois, licensed in Illinois (016005929) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Kent State University College Of Podiatric Medicine (2018).
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
Dr. Lillian Mentzelopoulos 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 Lillian Mentzelopoulos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 240 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Elmhurst Memorial Hospital
Acute Care Hospitals · Elmhurst, ILEdward Hospital
Acute Care Hospitals · Naperville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60126 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 20
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 Lillian Mentzelopoulos's NPI number?
The NPI number for Lillian Mentzelopoulos is 1073009874. It was assigned to this individual provider in the NPPES registry on July 3, 2018. The provider is also known as Lillian Youkhana.
Where is Lillian Mentzelopoulos located?
Lillian Mentzelopoulos practices at 1200 S York St Ste 2000, Elmhurst, IL 60126. The listed phone number is (331) 221-9004.
What is Lillian Mentzelopoulos's specialty?
The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.
Is Lillian Mentzelopoulos enrolled in Medicare?
Yes. Lillian Mentzelopoulos 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 Lillian Mentzelopoulos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Mentzelopoulos reassigns Medicare benefits to 2 organizations: Elmhurst Memorial Healthcare (Elmhurst, IL) and Endeavor Health Medical Group (Evanston, 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 Lillian Mentzelopoulos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lillian Mentzelopoulos accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Lillian Mentzelopoulos 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 Lillian Mentzelopoulos affiliated with any hospitals?
According to CMS data, Lillian Mentzelopoulos is affiliated with Elmhurst Memorial Hospital and Edward Hospital.
When was this NPI record last updated?
The NPPES record for Lillian Mentzelopoulos was last updated on January 24, 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.
# Dr. Lillian Mentzelopoulos · NPI 1073009874
Podiatrist provider in Elmhurst, Illinois. Individual provider, active in the CMS NPPES registry since July 3, 2018.
## Identity
- **NPI:** 1073009874 (Entity type: Individual)
- **Enumerated:** July 3, 2018
- **Primary specialty:** Podiatrist · taxonomy 213E00000X
- **State license:** 016005929 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 S YORK ST STE 2000, Elmhurst, IL 60126-5634
- **Phone:** (331) 221-9004
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Elmhurst Memorial Healthcare (NPI 1457493454, Elmhurst, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kent State University College Of Podiatric Medicine, class of 2018
## Record status
- **NPPES last updated:** January 24, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1073009874) · Data from the CMS NPPES public registry.