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Dr. Ernest F. Dejesus, MD

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Specializes in: Adult Nephrology

Ohio State University College of Medicine (2000)

Professional interests include: kidney problems

302 Randall Road
Geneva, IL 60134

(630) 690-1220

Dr. Ernest F. Dejesus, MD is a nephrologist in Winfield, IL specializing in adult nephrology. He graduated from Ohio State University College of Medicine in 2000 and has 26 years of experience. Dr. Ernest F. Dejesus, MD is affiliated with Nephrology Associates of Northern Illinois and Indiana, Northwestern Medicine, Delnor Hospital, Endeavor Health, Edward Hospital, FRESENIUS WEST CHICAGO IL, Advent Health Bolingbrook Hospital, FRESENIUS GLENDALE HEIGHTS, Lexington of Streamwood, DAVITA SKYLINE HOME DIALYSIS, Concerto Renal Care, FRESENIUS OSWEGO DIALYSIS, Tri - Cities Dialysis, L.L.C., FRESENIUS BOLINGBROOK DIALYSIS, FRESENIUS WAUKEGAN HARBOR, Meadowbrook Manor Naperville, Ballard Nursing Home, FRESENIUS NAPERVILLE NORTH, DAVITA WOODRIDGE HOME DIALYSIS PD, FRESENIUS POLK, Community Nursing and Rehab, Regency Rehabilitation Center, Marianjoy Rehabilitation Hospital, Rosewood Nursing Home, DAVITA GENEVA CROSSING DIALYSIS, Advent Health Glen Oaks Hospital, FRESENIUS WOODRIDGE, FRESENIUS WEST BATAVIA, Arlington Rehab, West Suburban Nursing Rehab, Forest Villa Nursing Home, Glen Oaks Nursing Home, FRESENIUS LOMBARD, Brentwood Nursing Home, Manorcare at Arlington Heights, Claremont Nursing Home, FRESENIUS FMC SCHAUMBURG, Northwestern Central DuPage Hospital, DAVITA ARLINGTON HEIGHTS RENAL CENTER, Glenbridge Nursing Home, RenPro Dialysis unit for (West Suburban Bloomingdale NH), FRESENIUS BERWYN, FRESENIUS DUPAGE WEST, FRESENIUS EAST AURORA, FRESENIUS NAPERBROOK, U.S. Renal Care Dialysis Center and FRESENIUS LEMONT.

Office Locations

Endeavor Health

25 N. Winfield Road Suite 414
Winfield, IL 60190

(630) 690-1220

open_in_new

302 Randall Road
Geneva, IL 60134

(630) 690-1220

(630) 208-1667

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Noteworthy Medicare Patient Procedures Performed by Dr. Ernest F. Dejesus, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

inpatient hospital care

In 2023, Dr. Ernest F. Dejesus, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 95% of providers in related specialties within Illinois.

Top 25%

By Affordability:

central line replacement

In 2012, Dr. Ernest F. Dejesus, MD had a list price for central line replacement that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2012 were hospital care, inpatient care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

angioplasty	345
blood draw	13
catheterization	44
device removal	41
dialysis	60
dialysis access procedures	405
doctor visit	449
hospital care	1308
inpatient care	1308
minimally invasive procedures	46
thrombectomy (blood clot removal)	46
vascular procedures	739
X-rays	296

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2013 were hospital care, inpatient care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

angioplasty	161
blood draw	118
catheterization	14
device removal	13
dialysis	71
dialysis access procedures	214
doctor visit	455
hospital care	1683
inpatient care	1683
minimally invasive procedures	22
thrombectomy (blood clot removal)	22
vascular procedures	388
X-rays	164

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	448
Female	411

**Ethnicity**
Non-Hispanic White	608
Black	99
Hispanic	83
Asian	53
Other	16
Native American	0

**Age**
From 65 to 74	277
From 75 to 84	229
85 and over	153
Less than 65	200

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2013

Hypertension	75
High Cholesterol	73
Stroke	12
Ischemic Heart Disease	59
Depression	31
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	10
Atrial Fibrilation	26
Heart Failure	56
Chronic Obstructive Pulmonary Disease	26
Diabetes	59
Dementia	19
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2014 were inpatient care, hospital care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

angioplasty	142
blood draw	124
catheterization	24
device removal	17
dialysis	68
dialysis access procedures	192
doctor visit	457
hemofiltration	26
hospital care	1802
inpatient care	1802
minimally invasive procedures	15
thrombectomy (blood clot removal)	15
vascular procedures	338
X-rays	153

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	445
Female	411

**Ethnicity**
Non-Hispanic White	601
Black	96
Hispanic	83
Asian	54
Other	22
Native American	0

**Age**
From 65 to 74	276
From 75 to 84	240
85 and over	147
Less than 65	193

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2014

Hypertension	75
High Cholesterol	70
Stroke	13
Ischemic Heart Disease	61
Depression	30
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	9
Atrial Fibrilation	27
Heart Failure	57
Chronic Obstructive Pulmonary Disease	24
Diabetes	60
Dementia	18
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2015 were hospital care, inpatient care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

angioplasty	143
device removal	14
dialysis	29
dialysis access procedures	165
doctor visit	332
hospital care	1815
inpatient care	1815
minimally invasive procedures	17
thrombectomy (blood clot removal)	17
vascular procedures	302
X-rays	123

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	916
Female	794

**Ethnicity**
Non-Hispanic White	1238
Black	178
Hispanic	162
Asian	96
Other	36
Native American	0

**Age**
From 65 to 74	560
From 75 to 84	504
85 and over	318
Less than 65	328

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	14
Ischemic Heart Disease	59
Depression	33
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	11
Atrial Fibrilation	30
Heart Failure	56
Chronic Obstructive Pulmonary Disease	27
Diabetes	58
Dementia	21
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2016 were hospital care, inpatient care, vascular procedures and dialysis access procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

angioplasty	140
device removal	15
dialysis	40
dialysis access procedures	177
doctor visit	351
hospital care	1907
inpatient care	1907
minimally invasive procedures	17
thrombectomy (blood clot removal)	17
vascular procedures	276
X-rays	130

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	483
Female	399

**Ethnicity**
Non-Hispanic White	620
Black	76
Hispanic	98
Asian	65
Other	23
Native American	0

**Age**
From 65 to 74	296
From 75 to 84	253
85 and over	158
Less than 65	175

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2016

Hypertension	75
High Cholesterol	74
Stroke	13
Ischemic Heart Disease	62
Depression	34
Chronic Kidney Disease	75
Asthma	28
Osteoperosis	10
Atrial Fibrilation	31
Heart Failure	59
Chronic Obstructive Pulmonary Disease	25
Diabetes	60
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2017 were hospital care, inpatient care, vascular procedures and dialysis.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

catheterization	13
device removal	11
dialysis	25
doctor visit	347
hospital care	1685
inpatient care	1685
vascular procedures	40

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	425
Female	358

**Ethnicity**
Non-Hispanic White	544
Black	73
Hispanic	92
Asian	59
Other	15
Native American	0

**Age**
From 65 to 74	263
From 75 to 84	248
85 and over	105
Less than 65	167

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2017

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	62
Depression	42
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	10
Atrial Fibrilation	30
Heart Failure	59
Chronic Obstructive Pulmonary Disease	25
Diabetes	60
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2018 were hospital care, inpatient care, dialysis and vascular procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

device removal	13
dialysis	28
doctor visit	349
hospital care	1450
inpatient care	1450
vascular procedures	18

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	420
Female	350

**Ethnicity**
Non-Hispanic White	480
Black	105
Hispanic	100
Asian	66
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	227
85 and over	115
Less than 65	168

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	62
Depression	37
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	9
Atrial Fibrilation	25
Heart Failure	57
Chronic Obstructive Pulmonary Disease	24
Diabetes	65
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2019 were hospital care, inpatient care, dialysis and catheterization.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

catheterization	17
device removal	14
dialysis	33
doctor visit	344
hospital care	1990
inpatient care	1990

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	436
Female	353

**Ethnicity**
Non-Hispanic White	521
Black	74
Hispanic	93
Asian	74
Other	27
Native American	0

**Age**
From 65 to 74	266
From 75 to 84	240
85 and over	120
Less than 65	163

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	63
Depression	38
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	10
Atrial Fibrilation	31
Heart Failure	62
Chronic Obstructive Pulmonary Disease	29
Diabetes	63
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2020 were hospital care, inpatient care, chronic care and dialysis.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

catheterization	18
chronic care	280
device removal	14
dialysis	34
doctor visit	248
hospital care	2085
inpatient care	2085
vascular procedures	25

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	440
Female	351

**Ethnicity**
Non-Hispanic White	501
Black	104
Hispanic	103
Asian	59
Other	24
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	240
85 and over	116
Less than 65	190

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	75
Asthma	8
Osteoperosis	10
Atrial Fibrilation	27
Heart Failure	63
Chronic Obstructive Pulmonary Disease	25
Diabetes	61
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2021 were hospital care, inpatient care, chronic care and vascular procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

catheterization	14
chronic care	634
device removal	12
dialysis	31
doctor visit	307
hospital care	2041
inpatient care	2041
vascular procedures	44

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	427
Female	397

**Ethnicity**
Non-Hispanic White	549
Black	85
Hispanic	95
Asian	71
Other	24
Native American	0

**Age**
From 65 to 74	245
From 75 to 84	282
85 and over	127
Less than 65	170

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	57
Depression	38
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	60
Chronic Obstructive Pulmonary Disease	24
Diabetes	60
Dementia	25
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2022 were hospital care, inpatient care, chronic care and vascular procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

chronic care	309
device removal	11
doctor visit	292
hospital care	1982
inpatient care	1982
vascular procedures	42

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	388
Female	377

**Ethnicity**
Non-Hispanic White	523
Black	69
Hispanic	76
Asian	73
Other	24
Native American	0

**Age**
From 65 to 74	227
From 75 to 84	268
85 and over	132
Less than 65	138

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	50
Depression	33
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	15
Atrial Fibrilation	38
Heart Failure	52
Chronic Obstructive Pulmonary Disease	26
Diabetes	58
Dementia	18
Cancer	19

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL during 2023 were hospital care, inpatient care, chronic care and vascular procedures.

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

catheterization	15
chronic care	212
doctor visit	327
hospital care	1835
inpatient care	1835
vascular procedures	30

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Male	378
Female	335

**Ethnicity**
Non-Hispanic White	490
Black	64
Hispanic	74
Asian	60
Other	25
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	230
85 and over	133
Less than 65	116

Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	16
Atrial Fibrilation	39
Heart Failure	54
Chronic Obstructive Pulmonary Disease	26
Diabetes	64
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Ernest F. Dejesus, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ernest F. Dejesus, MD treated as a nephrologist in Winfield, IL were inpatient care, hospital care, chronic care and dialysis access procedures.

angioplasty	186
blood draw	85
catheterization	19
chronic care	358
device removal	15
dialysis	41
dialysis access procedures	230
doctor visit	354
hemofiltration	26
hospital care	1798
inpatient care	1798
minimally invasive procedures	23
thrombectomy (blood clot removal)	23
vascular procedures	203
X-rays	173

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Ernest F. Dejesus, MD.

**Gender**
Female	378
Male	433

**Ethnicity**
Black / African American	85
Asian / Pacific Islander	60
Non-Hispanic White	556
Native American / Alaskan Native	0
Hispanic	88
Other	19

**Age**
75 to 84	246
85 and over	135
Less than 65	167
65 to 74	262

Average of Total of Conditions of Medicare patients treated by Dr. Ernest F. Dejesus, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ernest F. Dejesus, MD treated were chronic kidney disease, hypertension, high cholesterol and diabetes.

Hypertension	68
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	54
Depression	32
Chronic Kidney Disease	68
Asthma	11
Osteoporosis	10
Heart Failure	52
Chronic Obstructive Pulmonary Disease	23
Diabetes	55
Atrial Fibrillation	27
Dementia	20
Cancer	12

Education & Training

Dr. Ernest F. Dejesus, MD graduated from Ohio State University College of Medicine in 2000. He completed residency at Northwestern Memorial Hospital. He is certified by the American Board of Internal Medicine/Nephrology - Nephrology (Certified) and has a state license in Illinois.

Medical School: Ohio State University College of Medicine (2000)

Residency: Northwestern Memorial Hospital (2003)

Board Certification: American Board of Internal Medicine/Nephrology - Nephrology (Certified)

Licensed In: Illinois

Affiliations & Hospitals

Dr. Ernest F. Dejesus, MD is associated with these hospitals and organizations:

Nephrology Associates of Northern Illinois and Indiana

Northwestern Medicine

Delnor Hospital

Endeavor Health

Edward Hospital

FRESENIUS WEST CHICAGO IL

Advent Health Bolingbrook Hospital

FRESENIUS GLENDALE HEIGHTS

Lexington of Streamwood

DAVITA SKYLINE HOME DIALYSIS

Concerto Renal Care

FRESENIUS OSWEGO DIALYSIS

Tri - Cities Dialysis, L.L.C.

FRESENIUS BOLINGBROOK DIALYSIS

FRESENIUS WAUKEGAN HARBOR

Meadowbrook Manor Naperville

Ballard Nursing Home

FRESENIUS NAPERVILLE NORTH

DAVITA WOODRIDGE HOME DIALYSIS PD

FRESENIUS POLK

Community Nursing and Rehab

Regency Rehabilitation Center

Marianjoy Rehabilitation Hospital

Rosewood Nursing Home

DAVITA GENEVA CROSSING DIALYSIS

Advent Health Glen Oaks Hospital

FRESENIUS WOODRIDGE

FRESENIUS WEST BATAVIA

Arlington Rehab

West Suburban Nursing Rehab

Forest Villa Nursing Home

Glen Oaks Nursing Home

FRESENIUS LOMBARD

Brentwood Nursing Home

Manorcare at Arlington Heights

Claremont Nursing Home

FRESENIUS FMC SCHAUMBURG

Northwestern Central DuPage Hospital

DAVITA ARLINGTON HEIGHTS RENAL CENTER

Glenbridge Nursing Home

RenPro Dialysis unit for (West Suburban Bloomingdale NH)

FRESENIUS BERWYN

FRESENIUS DUPAGE WEST

FRESENIUS EAST AURORA

FRESENIUS NAPERBROOK

U.S. Renal Care Dialysis Center

FRESENIUS LEMONT

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General Payments

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

**Payments by Company**
Amgen Inc.	$1,122 Sensipar $448	Parsabiv $349	Tavneos $254	KRYSTEXXA $71
Otsuka America Pharmaceutical, Inc.	$586 JYNARQUE $390	SAMSCA $196
Relypsa, Inc.	$572 VELTASSA $572
Vifor Pharma, Inc.	$519 VELTASSA $436	Korsuva $30	$53
AstraZeneca Pharmaceuticals LP	$384 LOKELMA $214	FARXIGA $123	EVUSHELD $48
Other	$4,137 ACTHAR $410	Auryxia $315	Rituxan $289	KRYSTEXXA $210	Velphoro $192	Other $2,721

**Types of Payments**
Food and Beverage	$7,127
Education	$193

Biography

Dr. Ernest Dejesus specializes in adult nephrology and practices in Geneva, IL and Winfield, IL. His clinical interests encompass kidney problems. He attended Ohio State University College of Medicine for medical school and subsequently trained at Northwestern Memorial Hospital for residency. Dr. Dejesus's professional affiliations include Nephrology Associates of Northern Illinois and Indiana, Northwestern Medicine Central DuPage Hospital, and Delnor Hospital.