DR. NIKOLAOS KARAGIORGOS M.D
NPI 1750513255
Surgery - Vascular Surgery in Champaign, IL
About Dr. Nikolaos Karagiorgos M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIKOLAOS KARAGIORGOS M.D (NPI 1750513255) is an individual vascular surgery provider in Champaign, Illinois, licensed in Illinois (036140506) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Mchenry.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Nikolaos Karagiorgos 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 Nikolaos Karagiorgos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Champaign, IL 61820
- Reassigned Medicare billing, Illinois enrollment
- 289 clinicians in this Medicare group
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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 31
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.
Northwestern Medicine Mchenry
Acute Care Hospitals · Mchenry, ILNorthwestern Lake Forest Hospital
Acute Care Hospitals · Lake Forest, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61820 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHAMPAIGN, IL 61820
CHAMPAIGN, IL 61820
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 Nikolaos Karagiorgos's NPI number?
The NPI number for Nikolaos Karagiorgos is 1750513255. It was assigned to this individual provider in the NPPES registry on August 17, 2009.
Where is Nikolaos Karagiorgos located?
Nikolaos Karagiorgos practices at 101 W University Ave, Champaign, IL 61820. The listed phone number is (217) 366-2670.
What is Nikolaos Karagiorgos's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Nikolaos Karagiorgos enrolled in Medicare?
Yes. Nikolaos Karagiorgos 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 Nikolaos Karagiorgos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikolaos Karagiorgos reassigns Medicare benefits to 2 organizations: Christie Clinic, PLLC (Champaign, IL) and Northwestern Medical Faculty Foundation (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 Nikolaos Karagiorgos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nikolaos Karagiorgos affiliated with any hospitals?
According to CMS data, Nikolaos Karagiorgos is affiliated with Northwestern Medicine Mchenry, Northwestern Lake Forest Hospital and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Nikolaos Karagiorgos was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.