Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > NY Providers

Dr. Robert Michael Lazar, MD

(No ratings)

Specializes in: Adult Gastroenterology

1092 Jericho Turnpike Suite 2s
Commack, NY 11725

(631) 543-8660

Dr. Robert Michael Lazar, MD is a gastroenterologist in Commack, NY specializing in adult gastroenterology.

Office Locations

1092 Jericho Turnpike Suite 2s
Commack, NY 11725

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Michael Lazar, MD in 2023

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

Top 25%

By Volume:

preventive care

screening colonoscopy

In 2012, Dr. Robert Michael Lazar, MD performed more preventive care, and screening colonoscopy 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. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2012 were hospital care, inpatient care, minimally invasive procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	264
doctor visit	561
gastrointestinal procedures	464
hospital care	479
inpatient care	479
minimally invasive procedures	464
preventive care	180
removal of lesion (e.g. growth)	264

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2013 were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	331
doctor visit	815
gastrointestinal procedures	588
hospital care	546
inpatient care	546
minimally invasive procedures	588
preventive care	232
removal of lesion (e.g. growth)	331

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	395
Female	510

**Ethnicity**
Non-Hispanic White	853
Black	0
Hispanic	27
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	468
From 75 to 84	285
85 and over	62
Less than 65	90

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2013

Hypertension	72
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	41
Depression	16
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	9
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	355
doctor visit	577
gastrointestinal procedures	565
hospital care	70
inpatient care	70
minimally invasive procedures	565
preventive care	195
removal of lesion (e.g. growth)	355

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	319
Female	410

**Ethnicity**
Non-Hispanic White	692
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	429
From 75 to 84	215
85 and over	37
Less than 65	48

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2014

Hypertension	69
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	40
Depression	13
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	31
Dementia	4
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	375
doctor visit	1124
gastrointestinal procedures	604
hydrogen breath test	54
methane breath test	54
minimally invasive procedures	604
preventive care	217
removal of lesion (e.g. growth)	375

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	594
Female	838

**Ethnicity**
Non-Hispanic White	1318
Black	0
Hispanic	50
Asian	0
Other	38
Native American	0

**Age**
From 65 to 74	854
From 75 to 84	412
85 and over	40
Less than 65	126

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2015

Hypertension	64
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	38
Depression	13
Chronic Kidney Disease	12
Asthma	9
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	3
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	328
doctor visit	1118
gastrointestinal procedures	513
minimally invasive procedures	513
preventive care	185
removal of lesion (e.g. growth)	328

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	271
Female	375

**Ethnicity**
Non-Hispanic White	597
Black	0
Hispanic	22
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	379
From 75 to 84	200
85 and over	19
Less than 65	48

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2016

Hypertension	68
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	37
Depression	17
Chronic Kidney Disease	18
Asthma	15
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	31
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	323
doctor visit	1309
gastrointestinal procedures	557
minimally invasive procedures	557
preventive care	217
removal of lesion (e.g. growth)	323

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	319
Female	413

**Ethnicity**
Non-Hispanic White	689
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	424
From 75 to 84	229
85 and over	30
Less than 65	49

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2017

Hypertension	69
High Cholesterol	66
Stroke	2
Ischemic Heart Disease	33
Depression	15
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	36
Dementia	4
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	268
doctor visit	1023
gastrointestinal procedures	480
minimally invasive procedures	480
preventive care	199
removal of lesion (e.g. growth)	268

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	303
Female	361

**Ethnicity**
Non-Hispanic White	620
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	382
From 75 to 84	213
85 and over	28
Less than 65	41

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2018

Hypertension	66
High Cholesterol	70
Stroke	3
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	13
Atrial Fibrilation	8
Heart Failure	7
Chronic Obstructive Pulmonary Disease	9
Diabetes	36
Dementia	4
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	264
doctor visit	960
gastrointestinal procedures	466
minimally invasive procedures	466
preventive care	190
removal of lesion (e.g. growth)	264

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	308
Female	353

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

**Age**
From 65 to 74	409
From 75 to 84	192
85 and over	20
Less than 65	40

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2019

Hypertension	66
High Cholesterol	68
Stroke	2
Ischemic Heart Disease	37
Depression	16
Chronic Kidney Disease	22
Asthma	9
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	7
Chronic Obstructive Pulmonary Disease	8
Diabetes	32
Dementia	5
Cancer	16

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	194
doctor visit	809
gastrointestinal procedures	336
minimally invasive procedures	336
preventive care	130
removal of lesion (e.g. growth)	194

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	217
Female	252

**Ethnicity**
Non-Hispanic White	438
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	142
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2020

Hypertension	69
High Cholesterol	73
Stroke	3
Ischemic Heart Disease	39
Depression	14
Chronic Kidney Disease	22
Asthma	8
Osteoperosis	11
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	174
doctor visit	818
gastrointestinal procedures	305
minimally invasive procedures	305
preventive care	131
removal of lesion (e.g. growth)	174

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	214
Female	244

**Ethnicity**
Non-Hispanic White	424
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	154
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2021

Hypertension	70
High Cholesterol	75
Stroke	3
Ischemic Heart Disease	39
Depression	18
Chronic Kidney Disease	25
Asthma	8
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	30
Dementia	0
Cancer	17

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

diagnostic procedures	155
doctor visit	698
gastrointestinal procedures	279
minimally invasive procedures	279
preventive care	124
removal of lesion (e.g. growth)	155

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	202
Female	221

**Ethnicity**
Non-Hispanic White	386
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	128
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	13
Asthma	11
Osteoperosis	18
Atrial Fibrilation	11
Heart Failure	4
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	0
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Robert Michael Lazar, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert Michael Lazar, MD treated as a gastroenterologist in Commack, NY were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

diagnostic procedures	275
doctor visit	892
gastrointestinal procedures	468
hospital care	365
hydrogen breath test	54
inpatient care	365
methane breath test	54
minimally invasive procedures	468
preventive care	181
removal of lesion (e.g. growth)	275

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Robert Michael Lazar, MD.

**Gender**
Male	285
Female	361

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	603
Native American / Alaskan Native	0
Hispanic	9
Other	18

**Age**
75 to 84	197
85 and over	21
Less than 65	40
65 to 74	380

Average of Total of Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Robert Michael Lazar, MD treated were high cholesterol, hypertension, ischemic heart disease and diabetes.

Hypertension	62
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	16
Asthma	8
Osteoporosis	11
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	29
Atrial Fibrillation	9
Dementia	3
Cancer	15

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

Dr. Robert Michael Lazar, MD does not have any reviews yet, be the first to leave a review of Dr. Robert Michael Lazar, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Pharming Healthcare, Inc.	$3,913 Ruconest $3,913
AbbVie, Inc.	$2,124 Humira $1,535	Mavyret $317	Creon $255	$17
Valeant Pharmaceuticals North America LLC	$1,918 XIFAXAN $1,314	XIFIXAN $259	XIFAXAN - 550 MG $126	XIFAXANIBSD $113	Uceris $106
Salix Pharmaceuticals, a division of Bausch Health US, LLC	$1,544 XIFAXAN $1,361	Uceris $137	XIFAXANIBSD $24	XIFIXAN $22
Ferring Pharmaceuticals Inc.	$1,282 PREPOPIK $653	CLENPIQ $359	Cimzia $270
Other	$5,803 ZEPOSIA $469	PENTASA $428	SUCRAID $415	ZENPEP $370	Dexilant $333	Other $3,788

**Types of Payments**
Food and Beverage	$12,999
Honoraria	$3,000
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$372
Travel and Lodging	$205
Education	$10

Biography

Dr. Robert Lazar sees patients in Commack, NY. His medical specialty is adult gastroenterology. Dr. Lazar obtained a license to practice in New York.

Select Year:

Dr. Robert Michael Lazar, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Robert Michael Lazar, MD in 2023

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. Robert Michael Lazar, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Robert Michael Lazar, 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. Robert Michael Lazar, MD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Commack, NY