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Home > IL Providers > Family Physicians & Family Medicine Specialists

Dr. Nikolas J. Antoniou, MD

(67 Ratings)

Specializes in: Family Medicine

Rosalind Franklin University of Medicine and Science, Chicago Medical School (1996)

7900 Rollins Road Suite 1100
Gurnee, IL 60031

(847) 356-3680

Dr. Nikolas J. Antoniou, MD is a family medicine practitioner in Round Lake, IL specializing in family medicine. He graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1996 and has 30 years of experience. Dr. Nikolas J. Antoniou, MD is affiliated with Endeavor Health and ENDEAVOR HEALTH MEDICAL GROUP.

Office Locations

Endeavor Health

1000 E. Rollins Road
Round Lake, IL 60073

(847) 356-3680

open_in_new

7900 Rollins Road Suite 1100
Gurnee, IL 60031

(847) 356-3680

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	54

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Nikolas J. Antoniou, MD treated as a family medicine practitioner in Round Lake, IL during 2014 were nursing home care.

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	123
nursing home care	1346

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	88
Female	154

**Ethnicity**
Non-Hispanic White	180
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	88
85 and over	96
Less than 65	17

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2014

Hypertension	75
High Cholesterol	65
Stroke	24
Ischemic Heart Disease	64
Depression	51
Chronic Kidney Disease	61
Asthma	11
Osteoperosis	12
Atrial Fibrilation	28
Heart Failure	67
Chronic Obstructive Pulmonary Disease	43
Diabetes	58
Dementia	62
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Nikolas J. Antoniou, MD treated as a family medicine practitioner in Round Lake, IL during 2015 were nursing home care.

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	669
nursing home care	431

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	134
Female	212

**Ethnicity**
Non-Hispanic White	278
Black	44
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	90
From 75 to 84	110
85 and over	120
Less than 65	26

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2015

Hypertension	75
High Cholesterol	62
Stroke	19
Ischemic Heart Disease	51
Depression	45
Chronic Kidney Disease	54
Asthma	16
Osteoperosis	11
Atrial Fibrilation	25
Heart Failure	57
Chronic Obstructive Pulmonary Disease	38
Diabetes	47
Dementia	54
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nikolas J. Antoniou, MD treated as a family medicine practitioner in Round Lake, IL during 2016 were nursing home care.

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	348
nursing home care	19

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	107
Female	236

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	13
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	87
85 and over	62
Less than 65	39

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2016

Hypertension	58
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	398

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	131
Female	263

**Ethnicity**
Non-Hispanic White	335
Black	17
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	113
85 and over	49
Less than 65	41

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2017

Hypertension	55
High Cholesterol	36
Stroke	4
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	8
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	24
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	531

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	165
Female	359

**Ethnicity**
Non-Hispanic White	427
Black	20
Hispanic	25
Asian	30
Other	22
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	142
85 and over	69
Less than 65	41

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2018

Hypertension	56
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	27
Depression	20
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	411

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	104
Female	218

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	40
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	79
85 and over	34
Less than 65	43

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2019

Hypertension	52
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	22
Depression	24
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	0
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	226

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	76
Female	99

**Ethnicity**
Non-Hispanic White	109
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	45
85 and over	14
Less than 65	23

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2020

Hypertension	56
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	21
Depression	23
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	37
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	126

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	58
Female	56

**Ethnicity**
Non-Hispanic White	76
Black	0
Hispanic	24
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	37
85 and over	15
Less than 65	11

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2021

Hypertension	60
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	13
Diabetes	39
Dementia	30
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

doctor visit	108

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	46
Female	49

**Ethnicity**
Non-Hispanic White	63
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	54
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD in 2022

Hypertension	67
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	17
Depression	23
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	17
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Nikolas J. Antoniou, MD for Medicare patients.

The highest averages for the top procedures that Dr. Nikolas J. Antoniou, MD treated as a family medicine practitioner in Round Lake, IL were nursing home care.

doctor visit	299
nursing home care	598

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Nikolas J. Antoniou, MD.

**Gender**
Male	90
Female	164

**Ethnicity**
Black / African American	13
Asian / Pacific Islander	6
Non-Hispanic White	200
Native American / Alaskan Native	0
Hispanic	19
Other	2

**Age**
75 to 84	72
85 and over	45
Less than 65	24
65 to 74	111

Average of Total of Conditions of Medicare patients treated by Dr. Nikolas J. Antoniou, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Nikolas J. Antoniou, MD treated were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension	55
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	29
Asthma	6
Osteoporosis	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Atrial Fibrillation	13
Dementia	21
Cancer	8

Education & Training

Dr. Nikolas J. Antoniou, MD graduated from Rosalind Franklin University of Medicine and Science, Chicago Medical School in 1996. He completed residency at Swedish Covenant Hospital. He is certified by the American Board of Family Medicine and has a state license in Illinois.

Medical School: Rosalind Franklin University of Medicine and Science, Chicago Medical School (1996)

Residency: Swedish Covenant Hospital (1999)

Board Certification: American Board of Family Medicine (2006)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Nikolas J. Antoniou, MD is associated with these hospitals and organizations:

Endeavor Health

ENDEAVOR HEALTH MEDICAL GROUP

Ratings & Reviews

Dr. Nikolas J. Antoniou, MD has an exceptional overall rating with an average of 4.72 out of 5 stars based on 67 ratings. We collect ratings and reviews of Dr. Nikolas J. Antoniou, MD from all over the web to help you find the right in Round Lake, IL.

4.72

Overall Rating

(67 Ratings)

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General Payments

These charts describe general payments received by Dr. Nikolas J. Antoniou, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Abbott Laboratories	$28 FreeStyle Freedom Lite system $28
AstraZeneca Pharmaceuticals LP	$24 ONGLYZA $24
Janssen Pharmaceuticals, Inc	$20 XARELTO $20
Novo Nordisk Inc	$16 Victoza $16
FOREST PHARMACEUTICALS, INC.	$11 DALIRESP $11

**Types of Payments**
Food and Beverage	$99

Biography

Dr. Nikolas Antoniou practices family medicine in Gurnee, IL and Round Lake Beach, IL. In addition to English, he speaks Greek. Areas of expertise for Dr. Antoniou include primary care. Dr. Antoniou is affiliated with Endeavor Health. Dr. Antoniou's education and training includes medical school at Rosalind Franklin University of Medicine and Science, Chicago Medical School and residency at Swedish Covenant Hospital. He has a 4.5 out of 5 star average patient rating.