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Dr. James J. Demarco, MD

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Specializes in: Adult Nephrology

1370 Johnson Avenue Suite 203
Bridgeport, WV 26330

Dr. James J. Demarco, MD is a nephrologist in Bridgeport, WV specializing in adult nephrology.

Office Locations

1370 Johnson Avenue Suite 203
Bridgeport, WV 26330

(304) 622-2810

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Noteworthy Medicare Patient Procedures Performed by Dr. James J. Demarco, MD in 2023

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

Top 5%

By Volume:

urinalysis

In 2023, Dr. James J. Demarco, MD performed more urinalysis procedures for Medicare patients than 95% of providers in related specialties within West Virginia.

Top 10%

By Volume:

hemodialysis

In 2023, Dr. James J. Demarco, MD performed more hemodialysis procedures for Medicare patients than 90% of providers in related specialties within West Virginia.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2012 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	562
doctor visit	462
hospital care	1628
inpatient care	1628
lab tests	403
minimally invasive procedures	26
preventive care	13
vaccines	13

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2013 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	243
doctor visit	395
hospital care	970
inpatient care	970
lab tests	250

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	246
Female	266

**Ethnicity**
Non-Hispanic White	496
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	138
85 and over	75
Less than 65	127

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	5
Ischemic Heart Disease	54
Depression	27
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	8
Atrial Fibrilation	19
Heart Failure	45
Chronic Obstructive Pulmonary Disease	34
Diabetes	64
Dementia	12
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2014 were hospital care, inpatient care, lab tests and dialysis.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	249
doctor visit	380
hospital care	989
inpatient care	917
lab tests	262
outpatient care	72

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	227
Female	252

**Ethnicity**
Non-Hispanic White	461
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	129
85 and over	64
Less than 65	137

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2014

Hypertension	75
High Cholesterol	71
Stroke	6
Ischemic Heart Disease	58
Depression	26
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	8
Atrial Fibrilation	21
Heart Failure	43
Chronic Obstructive Pulmonary Disease	34
Diabetes	67
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2015 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	407
doctor visit	303
hemofiltration	36
hospital care	1555
inpatient care	1498
lab tests	167
outpatient care	57

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	560
Female	586

**Ethnicity**
Non-Hispanic White	1100
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	382
From 75 to 84	312
85 and over	136
Less than 65	316

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	8
Ischemic Heart Disease	62
Depression	29
Chronic Kidney Disease	75
Asthma	23
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	66
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2016 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	466
doctor visit	392
hemofiltration	73
hospital care	1575
inpatient care	1531
lab tests	214
outpatient care	44

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	318
Female	331

**Ethnicity**
Non-Hispanic White	622
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	228
From 75 to 84	179
85 and over	69
Less than 65	173

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2016

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	59
Depression	32
Chronic Kidney Disease	75
Asthma	40
Osteoperosis	6
Atrial Fibrilation	19
Heart Failure	53
Chronic Obstructive Pulmonary Disease	38
Diabetes	67
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2017 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	761
doctor visit	522
hemofiltration	49
hospital care	2203
inpatient care	2203
lab tests	316
preventive care	14
vaccines	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	355
Female	390

**Ethnicity**
Non-Hispanic White	715
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	210
85 and over	74
Less than 65	186

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2017

Hypertension	75
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	61
Depression	34
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	9
Atrial Fibrilation	18
Heart Failure	50
Chronic Obstructive Pulmonary Disease	38
Diabetes	67
Dementia	16
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2018 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	491
doctor visit	412
hospital care	1387
inpatient care	1387
lab tests	229
nursing home care	35

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	296
Female	317

**Ethnicity**
Non-Hispanic White	585
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	178
85 and over	49
Less than 65	164

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	62
Depression	35
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	8
Atrial Fibrilation	20
Heart Failure	46
Chronic Obstructive Pulmonary Disease	36
Diabetes	68
Dementia	17
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2019 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	606
doctor visit	433
hemofiltration	62
hospital care	1522
inpatient care	1522
lab tests	194

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	271
Female	287

**Ethnicity**
Non-Hispanic White	533
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	212
From 75 to 84	163
85 and over	50
Less than 65	133

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	64
Depression	0
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	9
Atrial Fibrilation	24
Heart Failure	51
Chronic Obstructive Pulmonary Disease	38
Diabetes	66
Dementia	18
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2020 were hospital care, inpatient care, dialysis and lab tests.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	706
doctor visit	348
hemofiltration	71
hospital care	1604
inpatient care	1604
lab tests	157

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	261
Female	262

**Ethnicity**
Non-Hispanic White	497
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	195
From 75 to 84	160
85 and over	45
Less than 65	123

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	68
Depression	34
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	10
Atrial Fibrilation	23
Heart Failure	54
Chronic Obstructive Pulmonary Disease	35
Diabetes	69
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2021 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	615
doctor visit	287
hemofiltration	146
hospital care	1510
inpatient care	1510
lab tests	142

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	228
Female	245

**Ethnicity**
Non-Hispanic White	445
Black	17
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	171
From 75 to 84	155
85 and over	44
Less than 65	103

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	67
Depression	38
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	52
Chronic Obstructive Pulmonary Disease	36
Diabetes	67
Dementia	20
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV during 2022 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

dialysis	461
doctor visit	221
hemofiltration	135
hospital care	1124
inpatient care	1124
lab tests	118

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	179
Female	200

**Ethnicity**
Non-Hispanic White	358
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	144
85 and over	43
Less than 65	69

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	53
Depression	35
Chronic Kidney Disease	75
Asthma	13
Osteoperosis	14
Atrial Fibrilation	37
Heart Failure	48
Chronic Obstructive Pulmonary Disease	38
Diabetes	67
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. James J. Demarco, MD for Medicare patients.

The highest averages for the top procedures that Dr. James J. Demarco, MD treated as a nephrologist in Bridgeport, WV were hospital care, inpatient care, dialysis and lab tests.

dialysis	506
doctor visit	377
hemofiltration	81
hospital care	1460
inpatient care	1444
lab tests	222
minimally invasive procedures	26
nursing home care	35
outpatient care	57
preventive care	13
vaccines	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. James J. Demarco, MD.

**Gender**
Male	267
Female	285

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	528
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	160
85 and over	59
Less than 65	139
65 to 74	193

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

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

Hypertension	68
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	55
Depression	26
Chronic Kidney Disease	68
Asthma	14
Osteoporosis	8
Heart Failure	44
Chronic Obstructive Pulmonary Disease	33
Diabetes	60
Atrial Fibrillation	20
Dementia	14
Cancer	10

Education & Training

He has a state license in West Virginia.

Licensed In: West Virginia

Ratings & Reviews

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General Payments

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

**Payments by Company**
Keryx Biopharmaceuticals, Inc.	$826 Auryxia $826
AKEBIA THERAPEUTICS INC	$765 Auryxia $765
AstraZeneca Pharmaceuticals LP	$378 DALIRESP $124	LOKELMA $112	BYDUREON $107	BRILINTA $36
Amgen Inc.	$377 Sensipar $271	Parsabiv $106
NxStage Medical, Inc.	$216 NXSTAGE SYSTEM ONE $119	System One $97
Other	$1,279 Brintellix $134	JARDIANCE $125	SAMSCA $117	XARELTO $113	Envarsus $112	Other $678

**Types of Payments**
Food and Beverage	$3,756
Education	$79
Gift	$5

Biography

Dr. James Demarco is a Bridgeport, WV physician who specializes in adult nephrology. Dr. Demarco obtained a license to practice in West Virginia.

Select Year:

Dr. James J. Demarco, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. James J. Demarco, MD in 2023

By Volume:

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. James J. Demarco, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Ratings & Reviews

General Payments

Biography

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