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Home > NY Providers > Internists & Internal Medicine Doctors

Dr. Stephen G. Sisselman, DO

(130 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

627 Broadway Suite 1
Massapequa, NY 11758

(516) 308-4040

Dr. Stephen G. Sisselman, DO is an internist in Massapequa, NY specializing in internal medicine (adult medicine).

Office Locations

627 Broadway Suite 1
Massapequa, NY 11758

(516) 308-4040

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In The News

“said Stephen Sisselman, an independent primary care physician on Long Island in New York.”—"Biden team, UnitedHealth struggle to restore paralyzed billing systems after cyberattack", CBS News, March 2024

“said Dr. Stephen Sisselman, an independent primary care physician on Long Island in New York.”—"Health industry struggles to recover from cyberattack on a unit of UnitedHealth", NPR, March 2024

Noteworthy Medicare Patient Procedures Performed by Dr. Stephen G. Sisselman, DO in 2024

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

Top 10%

By Volume:

blood draw

phlebotomy for lab tests

In 2024, Dr. Stephen G. Sisselman, DO performed more blood draw, and phlebotomy for lab tests procedures for Medicare patients than 90% of providers in related specialties within New York.

Top 25%

By Volume:

carotid duplex ultrasound

Doppler echocardiography

echocardiogram

intensive behavioral therapy for obesity

mental health therapy

In 2012, Dr. Stephen G. Sisselman, DO performed more carotid duplex ultrasound, Doppler echocardiography, echocardiogram (echo), intensive behavioral therapy (IBT) for obesity, and mental health therapy procedures for Medicare patients than 75% of providers in related specialties within New York.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2012 were blood draw, lab tests, ultrasound (sonogram) and preventive care.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	413
cardiac procedures	77
diagnostic procedures	174
doctor visit	1080
eye procedures	59
lab tests	313
preventive care	187
provocative tests	59
ultrasound (sonogram)	187
vaccines	130
vascular procedures	122

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2013 were blood draw, ultrasound (sonogram), lab tests and vascular procedures.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	439
cardiac procedures	133
doctor visit	1103
eye procedures	30
lab tests	238
preventive care	191
provocative tests	30
ultrasound (sonogram)	338
vaccines	177
vascular procedures	205

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	147
Female	181

**Ethnicity**
Non-Hispanic White	298
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	147
From 75 to 84	88
85 and over	36
Less than 65	57

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2013

Hypertension	71
High Cholesterol	74
Stroke	4
Ischemic Heart Disease	37
Depression	12
Chronic Kidney Disease	16
Asthma	13
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	59
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	8
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2014 were blood draw, ultrasound (sonogram), lab tests and preventive care.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	516
cardiac procedures	147
doctor visit	1195
eye procedures	51
lab tests	308
preventive care	273
provocative tests	51
ultrasound (sonogram)	336
vaccines	203
vascular procedures	220

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	189
Female	170

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	177
From 75 to 84	83
85 and over	34
Less than 65	65

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2014

Hypertension	66
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	15
Asthma	7
Osteoperosis	3
Atrial Fibrilation	7
Heart Failure	53
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2015 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

abdominal imaging	28
blood draw	590
cardiac procedures	136
chronic care	270
doctor visit	1327
electroencephalography (EEG)	20
evoked potential test	40
eye procedures	11
lab tests	451
mental health therapy	55
pelvic imaging	28
preventive care	408
provocative tests	11
ultrasound (sonogram)	241
vaccines	336
vascular procedures	145
weight management	55

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	400
Female	422

**Ethnicity**
Non-Hispanic White	746
Black	0
Hispanic	22
Asian	0
Other	32
Native American	0

**Age**
From 65 to 74	418
From 75 to 84	192
85 and over	82
Less than 65	130

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2015

Hypertension	68
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	31
Depression	12
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	45
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2016 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	668
cardiac procedures	162
chronic care	79
doctor visit	1456
lab tests	480
mental health therapy	42
preventive care	386
ultrasound (sonogram)	263
vaccines	319
vascular procedures	118
weight management	42

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	250
Female	255

**Ethnicity**
Non-Hispanic White	454
Black	14
Hispanic	13
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	275
From 75 to 84	111
85 and over	50
Less than 65	69

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2016

Hypertension	70
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	30
Depression	10
Chronic Kidney Disease	17
Asthma	12
Osteoperosis	4
Atrial Fibrilation	9
Heart Failure	38
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2017 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	540
cardiac procedures	121
chronic care	121
doctor visit	1201
lab tests	323
mental health therapy	42
preventive care	288
ultrasound (sonogram)	191
vaccines	246
vascular procedures	83
weight management	42

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	234
Female	249

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	271
From 75 to 84	110
85 and over	44
Less than 65	58

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2017

Hypertension	71
High Cholesterol	31
Stroke	5
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	18
Asthma	5
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	36
Chronic Obstructive Pulmonary Disease	12
Diabetes	27
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2018 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	540
cardiac procedures	92
chronic care	104
doctor visit	1131
lab tests	250
mental health therapy	123
preventive care	241
ultrasound (sonogram)	159
vaccines	224
vascular procedures	83
weight management	123

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	243
Female	232

**Ethnicity**
Non-Hispanic White	421
Black	0
Hispanic	18
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	269
From 75 to 84	109
85 and over	34
Less than 65	63

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2018

Hypertension	68
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	22
Asthma	6
Osteoperosis	4
Atrial Fibrilation	7
Heart Failure	27
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2019 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	474
cardiac procedures	87
chronic care	166
doctor visit	1034
lab tests	198
mental health therapy	138
preventive care	189
ultrasound (sonogram)	154
vaccines	172
vascular procedures	81
weight management	138

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	227
Female	213

**Ethnicity**
Non-Hispanic White	393
Black	0
Hispanic	15
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	103
85 and over	34
Less than 65	55

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2019

Hypertension	69
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	32
Depression	14
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	6
Atrial Fibrilation	7
Heart Failure	32
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2020 were blood draw, lab tests, preventive care and weight management.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	466
cardiac procedures	85
chronic care	53
doctor visit	1018
lab tests	265
mental health therapy	161
preventive care	199
ultrasound (sonogram)	122
vaccines	155
vascular procedures	54
weight management	161

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	230
Female	216

**Ethnicity**
Non-Hispanic White	397
Black	0
Hispanic	14
Asian	0
Other	22
Native American	0

**Age**
From 65 to 74	238
From 75 to 84	116
85 and over	37
Less than 65	55

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2020

Hypertension	68
High Cholesterol	73
Stroke	4
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	30
Asthma	6
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	31
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2021 were chronic care, blood draw, weight management and mental health therapy.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	479
cardiac procedures	89
chronic care	583
doctor visit	1050
lab tests	96
mental health therapy	168
preventive care	147
ultrasound (sonogram)	135
vaccines	111
vascular procedures	58
weight management	168

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	267
Female	253

**Ethnicity**
Non-Hispanic White	464
Black	0
Hispanic	14
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	283
From 75 to 84	142
85 and over	42
Less than 65	53

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2021

Hypertension	72
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	36
Depression	16
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	30
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2022 were blood draw, chronic care, weight management and mental health therapy.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	412
cardiac procedures	85
chronic care	152
doctor visit	957
lab tests	61
mental health therapy	142
preventive care	40
ultrasound (sonogram)	130
vascular procedures	57
weight management	142

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	243
Female	206

**Ethnicity**
Non-Hispanic White	393
Black	0
Hispanic	20
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	253
From 75 to 84	116
85 and over	38
Less than 65	42

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2022

Hypertension	74
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	23
Asthma	8
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	25
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	3
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2023 were blood draw, ultrasound (sonogram), weight management and mental health therapy.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	441
cardiac procedures	86
chronic care	116
doctor visit	918
mental health therapy	125
preventive care	18
ultrasound (sonogram)	158
vascular procedures	72
weight management	125

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	238
Female	190

**Ethnicity**
Non-Hispanic White	379
Black	0
Hispanic	17
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	121
85 and over	38
Less than 65	45

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	25
Asthma	11
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	27
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY during 2024 were blood draw, ultrasound (sonogram), weight management and mental health therapy.

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

blood draw	550
cardiac procedures	107
chronic care	148
doctor visit	1023
mental health therapy	168
preventive care	18
ultrasound (sonogram)	191
vascular procedures	84
weight management	168

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	271
Female	201

**Ethnicity**
Non-Hispanic White	429
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	135
85 and over	45
Less than 65	44

Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO in 2024

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	29
Depression	15
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	4
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Stephen G. Sisselman, DO for Medicare patients.

The highest averages for the top procedures that Dr. Stephen G. Sisselman, DO treated as an internist in Massapequa, NY were blood draw, lab tests, vaccines and ultrasound (sonogram).

abdominal imaging	28
blood draw	502
cardiac procedures	108
chronic care	179
diagnostic procedures	174
doctor visit	1114
electroencephalography (EEG)	20
evoked potential test	40
eye procedures	37
lab tests	271
mental health therapy	116
pelvic imaging	28
preventive care	198
provocative tests	37
ultrasound (sonogram)	200
vaccines	207
vascular procedures	106
weight management	116

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Stephen G. Sisselman, DO.

**Gender**
Male	226
Female	214

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	395
Native American / Alaskan Native	0
Hispanic	13
Other	15

**Age**
75 to 84	109
85 and over	39
Less than 65	56
65 to 74	234

Average of Total of Conditions of Medicare patients treated by Dr. Stephen G. Sisselman, DO From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Stephen G. Sisselman, DO treated were hypertension, high cholesterol, heart failure and ischemic heart disease.

Hypertension	65
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	20
Asthma	7
Osteoporosis	5
Heart Failure	32
Chronic Obstructive Pulmonary Disease	10
Diabetes	25
Atrial Fibrillation	7
Cancer	12
Dementia	5

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

Dr. Stephen G. Sisselman, DO has an exceptional overall rating with an average of 4.75 out of 5 stars based on 130 ratings. We collect ratings and reviews of Dr. Stephen G. Sisselman, DO from all over the web to help you find the right in Massapequa, NY.

4.75

Overall Rating

(130 Ratings)

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General Payments

These charts describe general payments received by Dr. Stephen G. Sisselman, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
GlaxoSmithKline, LLC.	$2,938 ANORO $742	BREO $606	TRELEGY ELLIPTA $531	INCRUSE $280	BOOSTRIX $215	Other $564
AstraZeneca Pharmaceuticals LP	$2,909 FARXIGA $1,504	SYMBICORT $378	AIRSUPRA $291	BYDUREON WEEKLY $141	BREZTRI $118	Other $478
Novo Nordisk Inc	$837 Saxenda $384	Tresiba $166	Ozempic $132	RYBELSUS $75	Wegovy $37	Other $44
Boehringer Ingelheim Pharmaceuticals, Inc.	$679 JARDIANCE $179	SPIRIVA RESPIMAT $150	GLYXAMBI $140	STIOLTO $74	OFEV $35	Other $101
Merck Sharp & Dohme Corporation	$669 STEGLATRO $163	BELSOMRA $123	DULERA $100	GARDASIL9 $71	JANUMET XR $63	Other $149
Other	$7,014 Repatha $649	Vascepa $395	LEQVIO $301	JARDIANCE $212	BYSTOLIC $210	Other $5,247