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Home > NY Providers > Nephrologists

Dr. Louis D. Swartz, MD

(Dr. Louis Swartz, MD)

(No ratings)

Specializes in: Nephrology (Kidney Disease)

155 W Merrick Road Suite 202
Freeport, NY 11520

(516) 546-2448

Dr. Louis D. Swartz, MD is a nephrologist in Freeport, NY specializing in nephrology (kidney disease). Dr. Louis D. Swartz, MD is affiliated with PRINE HEALTH MEDICAL GROUP, PLLC.

Office Locations

155 W Merrick Road Suite 202
Freeport, NY 11520

(516) 546-2448

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Noteworthy Medicare Patient Procedures Performed by Dr. Louis D. Swartz, MD in 2023

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

Top 10%

By Volume:

inpatient hospital care

In 2023, Dr. Louis D. Swartz, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 90% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2012 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	147
doctor visit	273
hospital care	1013
inpatient care	1013
nursing home care	53

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2013 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	173
doctor visit	302
hospital care	2082
inpatient care	2082
nursing home care	41

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	289
Female	220

**Ethnicity**
Non-Hispanic White	392
Black	72
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	169
85 and over	157
Less than 65	66

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2013

Hypertension	75
High Cholesterol	72
Stroke	17
Ischemic Heart Disease	73
Depression	29
Chronic Kidney Disease	75
Asthma	14
Osteoperosis	8
Atrial Fibrilation	26
Heart Failure	59
Chronic Obstructive Pulmonary Disease	36
Diabetes	61
Dementia	38
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2014 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	142
doctor visit	352
hospital care	2813
inpatient care	2813
nursing home care	50

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	330
Female	279

**Ethnicity**
Non-Hispanic White	460
Black	95
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	144
From 75 to 84	179
85 and over	217
Less than 65	69

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2014

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	74
Depression	27
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	28
Heart Failure	62
Chronic Obstructive Pulmonary Disease	38
Diabetes	62
Dementia	36
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2015 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	278
doctor visit	380
hospital care	2820
inpatient care	2820
nursing home care	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	714
Female	588

**Ethnicity**
Non-Hispanic White	956
Black	204
Hispanic	82
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	368
From 75 to 84	364
85 and over	412
Less than 65	158

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2015

Hypertension	75
High Cholesterol	74
Stroke	15
Ischemic Heart Disease	71
Depression	30
Chronic Kidney Disease	75
Asthma	18
Osteoperosis	6
Atrial Fibrilation	25
Heart Failure	60
Chronic Obstructive Pulmonary Disease	35
Diabetes	63
Dementia	37
Cancer	20

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2016 were hospital care, inpatient care, dialysis and emergency care.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	346
doctor visit	499
emergency care	22
hospital care	2741
inpatient care	2741
nursing home care	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	393
Female	290

**Ethnicity**
Non-Hispanic White	492
Black	115
Hispanic	45
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	210
85 and over	172
Less than 65	92

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	69
Depression	30
Chronic Kidney Disease	75
Asthma	36
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	65
Chronic Obstructive Pulmonary Disease	35
Diabetes	65
Dementia	33
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2017 were hospital care, inpatient care, dialysis and emergency care.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	260
doctor visit	515
emergency care	17
hospital care	2486
inpatient care	2486
nursing home care	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	380
Female	299

**Ethnicity**
Non-Hispanic White	492
Black	116
Hispanic	41
Asian	11
Other	19
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	208
85 and over	190
Less than 65	93

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	69
Depression	32
Chronic Kidney Disease	75
Asthma	10
Osteoperosis	7
Atrial Fibrilation	26
Heart Failure	62
Chronic Obstructive Pulmonary Disease	33
Diabetes	66
Dementia	33
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	311
doctor visit	272
hospital care	1717
inpatient care	1717

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	334
Female	290

**Ethnicity**
Non-Hispanic White	436
Black	107
Hispanic	46
Asian	17
Other	18
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	189
85 and over	198
Less than 65	87

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	71
Depression	32
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	6
Atrial Fibrilation	26
Heart Failure	69
Chronic Obstructive Pulmonary Disease	39
Diabetes	68
Dementia	38
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	166
doctor visit	247
hospital care	1257
inpatient care	1257

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	287
Female	236

**Ethnicity**
Non-Hispanic White	350
Black	100
Hispanic	35
Asian	16
Other	22
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	176
85 and over	147
Less than 65	54

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	75
Depression	35
Chronic Kidney Disease	75
Asthma	12
Osteoperosis	6
Atrial Fibrilation	31
Heart Failure	67
Chronic Obstructive Pulmonary Disease	38
Diabetes	67
Dementia	38
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	276
doctor visit	251
hospital care	1989
inpatient care	1989

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	374
Female	278

**Ethnicity**
Non-Hispanic White	441
Black	122
Hispanic	49
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	192
85 and over	165
Less than 65	66

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	66
Depression	35
Chronic Kidney Disease	75
Asthma	9
Osteoperosis	5
Atrial Fibrilation	21
Heart Failure	58
Chronic Obstructive Pulmonary Disease	30
Diabetes	63
Dementia	40
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

dialysis	101
doctor visit	236
hospital care	1593
inpatient care	1593

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	321
Female	218

**Ethnicity**
Non-Hispanic White	343
Black	104
Hispanic	46
Asian	13
Other	33
Native American	0

**Age**
From 65 to 74	159
From 75 to 84	190
85 and over	132
Less than 65	58

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	66
Depression	37
Chronic Kidney Disease	75
Asthma	11
Osteoperosis	7
Atrial Fibrilation	27
Heart Failure	57
Chronic Obstructive Pulmonary Disease	29
Diabetes	62
Dementia	39
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY during 2022 were hospital care, inpatient care, chronic care and dialysis.

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

chronic care	91
dialysis	65
doctor visit	220
hospital care	1605
inpatient care	1605

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	343
Female	258

**Ethnicity**
Non-Hispanic White	389
Black	120
Hispanic	42
Asian	18
Other	32
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	201
85 and over	172
Less than 65	60

Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	65
Depression	30
Chronic Kidney Disease	75
Asthma	19
Osteoperosis	9
Atrial Fibrilation	41
Heart Failure	57
Chronic Obstructive Pulmonary Disease	35
Diabetes	61
Dementia	31
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Louis D. Swartz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Louis D. Swartz, MD treated as a nephrologist in Freeport, NY were hospital care, inpatient care, dialysis and chronic care.

chronic care	91
dialysis	205
doctor visit	322
emergency care	19
hospital care	2010
inpatient care	2010
nursing home care	33

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Louis D. Swartz, MD.

**Gender**
Male	342
Female	268

**Ethnicity**
Black / African American	105
Asian / Pacific Islander	11
Non-Hispanic White	431
Native American / Alaskan Native	0
Hispanic	40
Other	13

**Age**
75 to 84	188
85 and over	178
Less than 65	73
65 to 74	170

Average of Total of Conditions of Medicare patients treated by Dr. Louis D. Swartz, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	63
Depression	28
Chronic Kidney Disease	68
Asthma	13
Osteoporosis	6
Heart Failure	56
Chronic Obstructive Pulmonary Disease	31
Diabetes	58
Atrial Fibrillation	25
Dementia	33
Cancer	16

Education & Training

He has a state license in New York.

Licensed In: New York

Affiliations & Hospitals

Dr. Louis D. Swartz, MD is associated with these hospitals and organizations:

PRINE HEALTH MEDICAL GROUP, PLLC

Ratings & Reviews

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General Payments

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

**Payments by Company**
NxStage Medical, Inc.	$365 NXSTAGE SYSTEM ONE $265	System One $100
AstraZeneca Pharmaceuticals LP	$339 LOKELMA $173	FARXIGA $166
Mallinckrodt Hospital Products Inc.	$235 TERLIVAZ $149	ACTHAR $85
Otsuka America Pharmaceutical, Inc.	$187 JYNARQUE $161	SAMSCA $27
Relypsa, Inc.	$145 VELTASSA $145
Other	$1,022 ACTHAR $131	Tachy System $129	ELIQUIS $122	LINX $91	Uloric $90	Other $459