Dr. Nikolaos Karagiorgos, MD
- Medicare services, 2024
- 9,124
- Medicare patients, 2024
- 1,078
- Part D claims, 2024
- 563
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 101 W University Ave, Champaign, IL 61820
- Practice phone
- Call (217) 366-1270
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christie Clinic Amblatory Surgery Center
Surgery Center - Not Medicare-Certified · Champaign, Illinois
Find Dr. Karagiorgos' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Nikolaos Karagiorgos is a vascular surgeon in Champaign, Illinois
Dr. Karagiorgos practices at Christie Clinic Amblatory Surgery Center in Champaign, Illinois.
Dr. Karagiorgos' NPI, 1750513255, was assigned on August 17, 2009. Dr. Karagiorgos holds Illinois license 036140506.
- NPI
- 1750513255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113213257
- NPI enumeration date
- August 17, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 366-1270
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nikolaos Karagiorgos practices at Christie Clinic Amblatory Surgery Center in Champaign, Illinois
Dr. Karagiorgos' primary practice is Christie Clinic Amblatory Surgery Center, at 101 W University Ave, Champaign, IL 61820. The practice phone is (217) 366-1270.
- Christie Clinic Amblatory Surgery Center101 W University Ave, Champaign, IL 61820Phone(217) 366-1270
Source: Dmand AI Affiliation Data
Dr. Nikolaos Karagiorgos is affiliated with 6 sites of care and 2 medical groups
Dr. Karagiorgos' primary practice is Christie Clinic Amblatory Surgery Center in Champaign, Illinois. Dr. Karagiorgos is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Christie Clinic. Dmand AI also links Dr. Karagiorgos to 1 more hospital, 2 group practices and clinics, 1 breast imaging center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nikolaos Karagiorgos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karagiorgos practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christie Clinic Amblatory Surgery Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nikolaos Karagiorgos is one of 164 vascular surgeons in Illinois
Vascular surgery is Dr. Karagiorgos' primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Karagiorgos is licensed in Illinois.
Specialties and state licenses
- Vascular surgery, IllinoisPrimary
Vascular surgeons near Dr. Karagiorgos
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nikolaos Karagiorgos billed Medicare for 9,124 services in 2024
CMS data shows 9,124 Medicare services from Dr. Karagiorgos across 32 procedure codes in 2024, for 1,078 Medicare patients. Medicare paid $822,591 for them. Every service was in an office.
Dr. Karagiorgos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 6,0792024: 5,45810%
- Tests and treatments
- 2023: 2,6322024: 2,36710%
- Office and hospital visits
- 2023: 2902024: 39034%
- Imaging
- 2023: 3732024: 3389%
- Lab and pathology
- 2023: 3522024: 28818%
- Surgery
- 2023: 3052024: 2837%
Dr. Karagiorgos compared with the Illinois median for vascular surgeons, 2024
- Dr. Karagiorgos
- Illinois median
- Medicare services
- 9,124vs 59815.3 times
- Medicare patients
- 1,078vs 4122.6 times
- Part D claims
- 523vs 589.0 times
Medians across 155 vascular surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Karagiorgos' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Karagiorgos?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karagiorgos and other vascular surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nikolaos Karagiorgos treated 1,078 Medicare patients in 2024, average age 75
CMS counts 1,078 Medicare patients who saw Dr. Karagiorgos in 2024. The largest group is 65 to 74, with 452 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Karagiorgos' median patient age at 74, with 34% women.
Dr. Karagiorgos' Medicare patients by age, 2024
Dr. Karagiorgos' Medicare patients by sex, 2024
- Women51948%
- Men55952%
Chronic conditions among Dr. Karagiorgos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Diabetes49%
- Ischemic heart disease45%
- Chronic kidney disease35%
- COPD30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karagiorgos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women34%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nikolaos Karagiorgos wrote 563 Medicare Part D claims in 2024
In 2024, Dr. Karagiorgos wrote 563 Medicare Part D claims for 189 patients. 79% of them were for generic drugs. CMS names the drug for 523 of them, across 5 drugs with 11 or more claims each, at $104,970 in total drug cost. In 2023, CMS named 498 claims across 7 drugs.
Dr. Karagiorgos' Part D claims by kind of drug, 2024
- Generic444 claims79%
- Brand-name119 claims21%
Dr. Karagiorgos' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4982024: 5235%
Drugs named by CMS: 5 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nikolaos Karagiorgos takes part in Medicare
Dr. Karagiorgos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nikolaos Karagiorgos has 1 publication on record
Dmand AI links 1 paper to Dr. Karagiorgos.
Recent publications by Dr. Karagiorgos
See who Dr. Karagiorgos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karagiorgos works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nikolaos Karagiorgos received $9,248 in industry payments from 2016 to 2025
CMS Open Payments shows 244 general payments to Dr. Karagiorgos from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Endologix, Inc. paid the most, $4,353.
General payments to Dr. Karagiorgos by program year, 2016 to 2025
General payments to Dr. Karagiorgos by kind, 2016 to 2025
- Food and beverage$7,33879%
- Consulting fees$1,80019%
- Education$1101%
Companies that paid Dr. Karagiorgos the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nikolaos Karagiorgos's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nikolaos Karagiorgos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nikolaos Karagiorgos' NPI number?
Dr. Nikolaos Karagiorgos' NPI number is 1750513255. It was assigned on August 17, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Nikolaos Karagiorgos?
Dr. Nikolaos Karagiorgos is a vascular surgeon in Champaign, Illinois. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Nikolaos Karagiorgos practice?
Dr. Karagiorgos practices at 101 W University Ave, Champaign, IL 61820. Dr. Karagiorgos' primary practice is Christie Clinic Amblatory Surgery Center in Champaign, Illinois. Dmand AI also links Dr. Karagiorgos to 1 hospital, 2 group practices and clinics, 1 breast imaging center and 1 medical group.
What is Dr. Nikolaos Karagiorgos' office phone number?
The practice phone on file for Dr. Karagiorgos is (217) 366-1270.
What is Dr. Nikolaos Karagiorgos' medical license number?
Dr. Karagiorgos holds Illinois license 036140506.
Which hospitals is Dr. Nikolaos Karagiorgos affiliated with?
Dr. Karagiorgos is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Karagiorgos to 1 more hospital.
What medical group is Dr. Nikolaos Karagiorgos part of?
Dr. Karagiorgos is linked to Christie Clinic. Dmand AI links Dr. Karagiorgos to 1 more medical group.
Does Dr. Nikolaos Karagiorgos accept Medicare?
Yes. CMS data shows Dr. Karagiorgos billed Medicare for 9,124 services in 2024, and Dr. Karagiorgos accepts Medicare assignment.
How many Medicare patients does Dr. Nikolaos Karagiorgos see?
CMS counts 1,078 Medicare patients who saw Dr. Karagiorgos in 2024, with an average age of 75.
What services does Dr. Nikolaos Karagiorgos bill to Medicare?
In 2024, Dr. Karagiorgos' most billed Medicare services were medicare temporary code (Q9967), blood vessel study (93922) and blood vessel study (93880).
Show 4 more questionsShow fewer questions
What drugs does Dr. Nikolaos Karagiorgos prescribe most?
In 2024 Medicare Part D data, Dr. Karagiorgos' most prescribed drugs by claims were Clopidogrel, Xarelto and Eliquis.
Has Dr. Nikolaos Karagiorgos received payments from drug or device companies?
CMS Open Payments shows $9,248 in general payments to Dr. Karagiorgos from 31 companies from 2016 to 2025. The largest total came from Endologix, Inc.
How long has Dr. Nikolaos Karagiorgos been practicing?
Dr. Karagiorgos graduated from medical school in 2002, 24 years ago.
Does Dr. Nikolaos Karagiorgos do research?
Dmand AI links 1 publication to Dr. Karagiorgos.
Selling to vascular surgery practices?
See vascular surgeons in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card