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Dr. Louis Swartz, MD

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155 W Merrick Road Suite 202
Freeport, NY 11520

(516) 546-2448

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 Swartz, MD in 2024

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

Top 10%

By Volume:

inpatient hospital care

In 2024, Dr. Louis 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.

Top 25%

By Affordability:

creatinine urine test

kidney function tests

magnesium test

phosphorus blood test

phosphorus test

total protein test

total protein urine test

uric acid blood test

uric acid test

urinalysis

In 2012, Dr. Louis Swartz, MD had a list price for albumin test, blood count tests, complete blood count (CBC), creatinine test, creatinine urine test, kidney function tests, magnesium test, phosphorus blood test, phosphorus test, total protein test, total protein urine test, uric acid blood test, uric acid test, and urinalysis that was lower than the list prices billed to Medicare by 75% of providers in related specialties within New York. 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. Louis Swartz, MD treated as in Freeport, NY during 2012 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis 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 Swartz, MD treated as in Freeport, NY during 2013 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2014 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2015 were hospital care, inpatient care, dialysis and nursing home care.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2016 were hospital care, inpatient care, dialysis and emergency care.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2017 were hospital care, inpatient care, dialysis and emergency care.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2018 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2019 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2020 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2021 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Louis 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 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 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 Swartz, MD treated as in Freeport, NY during 2022 were hospital care, inpatient care, chronic care and dialysis.

Volume of procedures performed by Dr. Louis 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 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 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

2023 Medicare Procedure Volume

The top procedures that Dr. Louis Swartz, MD treated as in Freeport, NY during 2023 were hospital care, inpatient care, lab tests and chronic care.

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

blood draw	37
chronic care	120
dialysis	60
doctor visit	285
hospital care	1474
inpatient care	1474
lab tests	241

2023 Medicare Patient Data

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

**Gender**
Male	362
Female	278

**Ethnicity**
Non-Hispanic White	432
Black	126
Hispanic	36
Asian	16
Other	30
Native American	0

**Age**
From 65 to 74	169
From 75 to 84	229
85 and over	181
Less than 65	61

Conditions of Medicare patients treated by Dr. Louis Swartz, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	29
Ischemic Heart Disease	63
Depression	32
Chronic Kidney Disease	75
Asthma	17
Osteoperosis	11
Atrial Fibrilation	44
Heart Failure	56
Chronic Obstructive Pulmonary Disease	34
Diabetes	64
Dementia	31
Cancer	22

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Louis Swartz, MD treated as in Freeport, NY during 2024 were hospital care, inpatient care, lab tests and chronic care.

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

blood draw	81
chronic care	150
doctor visit	275
hospital care	1707
inpatient care	1707
lab tests	516

2024 Medicare Patient Data

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

**Gender**
Male	392
Female	308

**Ethnicity**
Non-Hispanic White	483
Black	133
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	277
85 and over	225
Less than 65	47

Conditions of Medicare patients treated by Dr. Louis Swartz, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	60
Depression	36
Chronic Kidney Disease	75
Asthma	20
Osteoperosis	12
Atrial Fibrilation	41
Heart Failure	58
Chronic Obstructive Pulmonary Disease	36
Diabetes	65
Dementia	34
Cancer	24

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

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

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

blood draw	59
chronic care	120
dialysis	193
doctor visit	315
emergency care	19
hospital care	1945
inpatient care	1945
lab tests	378
nursing home care	33

Average Medicare Patient Data From 2012 - 2024

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

**Gender**
Male	347
Female	272

**Ethnicity**
Black / African American	108
Asian / Pacific Islander	10
Non-Hispanic White	435
Native American / Alaskan Native	0
Hispanic	40
Other	13

**Age**
75 to 84	198
85 and over	182
Less than 65	70
65 to 74	169

Average of Total of Conditions of Medicare patients treated by Dr. Louis Swartz, MD From 2012 - 2024

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

Hypertension	69
High Cholesterol	68
Stroke	17
Ischemic Heart Disease	63
Depression	29
Chronic Kidney Disease	69
Asthma	14
Osteoporosis	7
Heart Failure	56
Chronic Obstructive Pulmonary Disease	32
Diabetes	59
Atrial Fibrillation	27
Dementia	32
Cancer	17

Education & Training

He has a state license in New York.

Licensed In: New York

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General Payments

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

**Payments by Company**
AstraZeneca Pharmaceuticals LP	$475 LOKELMA $212	FARXIGA $166	$97
NxStage Medical, Inc.	$365 NXSTAGE SYSTEM ONE $265	System One $100
Mallinckrodt Hospital Products Inc.	$235 TERLIVAZ $149	ACTHAR $85
Otsuka America Pharmaceutical, Inc.	$187 JYNARQUE $161	SAMSCA $27
Relypsa, Inc.	$145 VELTASSA $145
Other	$1,192 ACTHAR $131	Tachy System $129	ELIQUIS $122	Kerendia $105	LINX $91	Other $614