DR. NIKOLAOS KARAGIORGOS M.D
NPI 1750513255
Surgery - Vascular Surgery in Champaign, IL

Active since August 17, 2009PECOS EnrolledAccepts Medicare Assignment
101 W UNIVERSITY AVE, CHAMPAIGN, IL 61820(217) 366-2670 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 5, 2025, Jul 7, 2022, Aug 24, 2016 (3 updates tracked since 2016).

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

NPI1750513255
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameDR. NIKOLAOS KARAGIORGOSCredential: M.D
Location Address101 W UNIVERSITY AVEChampaign, IL 61820-3909
Mailing Address101 W University AveChampaign, IL 61820-3909 · (217) 366-2670
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 17, 2009
Last NPPES UpdateAugust 5, 20253 updates tracked since enumeration
NPPES CertifiedAugust 5, 2025
✔ NPI 1750513255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in IL · 036140506
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
101 W UNIVERSITY AVE, Champaign, IL 61820

Secondary Practice Location 1

Location 14309 W Medical Center Dr Ste A200McHenry, IL 60050-8437 · Phone (815) 759-8070 · Fax (815) 759-4931

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.

PECOS PAC ID7113213257
PECOS Enrollment IDI20160915001432
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Internal Medicine
101 W UNIVERSITY AVE
Champaign, IL 61820
  • Reassigned Medicare billing, Illinois enrollment
  • 289 clinicians in this Medicare group
Multi-Specialty
DEPT 5777
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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
5,190 services108 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
665 services530 patients
Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
418 services400 patients
Ultrasound of leg arteries or artery grafts 93925
An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.
327 services251 patients
Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 99153
This service involves a physician administering medication to lower your consciousness during a procedure. It's done for your comfort and safety. The drug's effects last about 15 minutes, so additional doses may be given as needed.
227 services91 patients
Ultrasound study of arm or leg veins with compression and maneuvers 93970
An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.
216 services211 patients

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, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician 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.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Physical Therapist
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Advanced Practice Midwife
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Occupational Therapist
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Specialist/Technologist (Athletic Trainer)
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Advanced Practice Midwife
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Physician Assistant (Medical)
101 W UNIVERSITY AVE
CHAMPAIGN, IL 61820
Pathology (Anatomic Pathology & Clinical Pathology)
101 W UNIVERSITY AVE
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.