Dr. Nikos George Christopoulos, MD

  • Arlington Heights, IL
  • Gastroenterologist
NPI1881708444PAC ID9436193901
Medicare services, 2024
961
Medicare patients, 2024
588
Part D claims, 2024
1,557
MIPS score, 2024
85
Hospital affiliations
3
Practice address
800 W Central Road, Arlington Heights, IL 60005
Practice phone
Call (847) 618-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwest Community Hospital

Hospital · Arlington Heights, Illinois

See all 9 affiliations

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Dr. Nikos George Christopoulos is a gastroenterologist in Arlington Heights, Illinois

Dr. Christopoulos practices at Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health.

Dr. Christopoulos' NPI, 1881708444, was assigned on August 19, 2006. Dr. Christopoulos holds Illinois license 036-105997.

NPI and contact details
Medicare PAC ID
9436193901
NPI enumeration date
August 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 618-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nikos George Christopoulos practices at Northwest Community Hospital in Arlington Heights, Illinois

Dr. Christopoulos' primary practice is Northwest Community Hospital, at 800 W Central Road, Arlington Heights, IL 60005 in Cook County. The practice phone is (847) 618-1000.

Source: Dmand AI Affiliation Data

Dr. Nikos George Christopoulos is affiliated with 7 sites of care and 2 medical groups

Dr. Christopoulos' primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Dr. Christopoulos is also affiliated with Evanston Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Christopoulos to 1 more hospital, 2 group practices and clinics, 1 physician office, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Christopoulos

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nikos George Christopoulos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christopoulos practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwest Community HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nikos George Christopoulos is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Christopoulos' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Christopoulos is licensed in Illinois.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036-105997 · taxonomy 207RG0100X

Gastroenterologists near Dr. Christopoulos

Counts of gastroenterologists 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. Nikos George Christopoulos billed Medicare for 961 services in 2024

CMS data shows 961 Medicare services from Dr. Christopoulos across 13 procedure codes in 2024, for 588 Medicare patients. Medicare paid $115,237 for them.

Medicare services, 2024961
Medicare patients588
Paid by Medicare$115,237
Procedure codes13

Dr. Christopoulos' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 5292024: 5372%
Office and hospital visits
2023: 4382024: 3989%
Other services
2023: 222024: 2618%
Tests and treatments
2023: 122024: 0100%

Where Dr. Christopoulos' Medicare services took place, 2024

  • In an office36538%
  • In a facility59662%

Dr. Christopoulos compared with the Illinois median for gastroenterologists, 2024

  • Dr. Christopoulos
  • Illinois median
Medicare services
961vs 49893% above
Medicare patients
588vs 30792% above
Part D claims
1,442vs 3703.9 times

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Christopoulos' 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.

See all procedures by Dr. Christopoulos

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nikos George Christopoulos treated 588 Medicare patients in 2024, average age 75

CMS counts 588 Medicare patients who saw Dr. Christopoulos in 2024. The largest group is 65 to 74, with 282 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Christopoulos' median patient age at 62, with 53% women.

Medicare patients, 2024588
Average age75
Average risk score1.11
Also on Medicaid7%

Dr. Christopoulos' Medicare patients by age, 2024

Dr. Christopoulos' Medicare patients by sex, 2024

  • Women34559%
  • Men24341%

Chronic conditions among Dr. Christopoulos' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease28%
  5. Anxiety26%
  6. Diabetes25%
  7. Chronic kidney disease20%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Christopoulos' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nikos George Christopoulos wrote 1,557 Medicare Part D claims in 2024

In 2024, Dr. Christopoulos wrote 1,557 Medicare Part D claims for 678 patients. 81% of them were for generic drugs. CMS names the drug for 1,442 of them, across 19 drugs with 11 or more claims each, at $516,879 in total drug cost. In 2023, CMS named 1,330 claims across 19 drugs.

Part D claims, 20241,557
Drugs named by CMS19
Total drug cost$516,879
Part D patients678

Dr. Christopoulos' Part D claims by kind of drug, 2024

  • Generic1,256 claims81%
  • Brand-name and other301 claims19%

Dr. Christopoulos' 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.

Drug classes CMS tracks in Dr. Christopoulos' Part D claims, 2024

  • Antibiotics1%21 of 1,557 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3302024: 1,4428%

Drugs named by CMS: 19 in 2024, 19 in 2023.

See all prescribing by Dr. Christopoulos

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

Dr. Nikos George Christopoulos scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Christopoulos for performance year 2024, reported as part of a group. Dr. Christopoulos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 145 procedures of colonoscopy by Dr. Christopoulos, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Christopoulos' MIPS scores, performance year 2024

  • 85of 100Final score
  • 75.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Christopoulos ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
86th percentile156 procedures
Colonoscopy
88th percentile145 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Nikos George Christopoulos received $2,885 in industry payments from 2016 to 2025

CMS Open Payments shows 125 general payments to Dr. Christopoulos from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $1,029.

General payments to Dr. Christopoulos by program year, 2016 to 2025

General payments to Dr. Christopoulos by kind, 2016 to 2025

$2.9Kin total
  • Food and beverage$2,86199%
  • Education$241%

Companies that paid Dr. Christopoulos the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Christopoulos

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Nikos George Christopoulos's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nikos George Christopoulos

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. Nikos George Christopoulos' NPI number?

Dr. Nikos George Christopoulos' NPI number is 1881708444. It was assigned on August 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nikos George Christopoulos?

Dr. Nikos George Christopoulos is a gastroenterologist in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Nikos George Christopoulos practice?

Dr. Christopoulos practices at 800 W Central Road, Arlington Heights, IL 60005. Dr. Christopoulos' primary practice is Northwest Community Hospital in Arlington Heights, Illinois, part of Endeavor Health. Dmand AI also links Dr. Christopoulos to 1 hospital, 2 group practices and clinics, 1 physician office, 1 hospital outpatient department and 1 medical group.

What is Dr. Nikos George Christopoulos' office phone number?

The practice phone on file for Dr. Christopoulos is (847) 618-1000.

What is Dr. Nikos George Christopoulos' medical license number?

Dr. Christopoulos holds Illinois license 036-105997.

Which hospitals is Dr. Nikos George Christopoulos affiliated with?

Dr. Christopoulos practices at Northwest Community Hospital in Arlington Heights, Illinois. Dr. Christopoulos is also affiliated with Evanston Hospital. Dmand AI links Dr. Christopoulos to 1 more hospital.

What medical group is Dr. Nikos George Christopoulos part of?

Dr. Christopoulos is linked to Endeavor Health Medical Group. Dmand AI links Dr. Christopoulos to 1 more medical group.

Does Dr. Nikos George Christopoulos accept Medicare?

Yes. CMS data shows Dr. Christopoulos billed Medicare for 961 services in 2024, and Dr. Christopoulos accepts Medicare assignment.

What is Dr. Nikos George Christopoulos' MIPS score?

Dr. Christopoulos' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Nikos George Christopoulos see?

CMS counts 588 Medicare patients who saw Dr. Christopoulos in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Nikos George Christopoulos bill to Medicare?

In 2024, Dr. Christopoulos' most billed Medicare services were surgery: digestive system (45380), office visit, established patient (99214) and surgery: digestive system (45385).

What drugs does Dr. Nikos George Christopoulos prescribe most?

In 2024 Medicare Part D data, Dr. Christopoulos' most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.

Has Dr. Nikos George Christopoulos received payments from drug or device companies?

CMS Open Payments shows $2,885 in general payments to Dr. Christopoulos from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Nikos George Christopoulos been practicing?

Dr. Christopoulos graduated from medical school in 1999, 27 years ago.

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