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Home > MI Providers

Dr. Mary E. Lazar, MD

(2 Ratings)

Specializes in: Adult Cardiology

3535 W 13 Mile Road Suite 232
Royal Oak, MI 48073

(248) 551-5100

Dr. Mary E. Lazar, MD is a cardiologist in Royal Oak, MI specializing in adult cardiology.

Office Locations

3535 W 13 Mile Road Suite 232
Royal Oak, MI 48073

(248) 551-5100

(248) 551-2304

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Noteworthy Medicare Patient Procedures Performed by Dr. Mary E. Lazar, MD in 2023

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

Top 10%

By Affordability:

Holter monitoring

In 2023, Dr. Mary E. Lazar, MD had a list price for Holter monitoring that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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.

Top 25%

By Volume:

Holter monitoring

By Affordability:

ambulatory cardiac monitoring

ambulatory monitoring

In 2012, among providers in related specialties within Michigan, Dr. Mary E. Lazar, MD performed more Holter monitoring procedures for Medicare patients than 75% of them and she also had a list price for ambulatory cardiac monitoring, and ambulatory monitoring that was lower than the list prices billed to Medicare by 75% of them. 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. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2012 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	25
cardiac procedures	243
doctor visit	756
hospital care	450
inpatient care	450
nuclear scan	34
stress testing	85
ultrasound (sonogram)	207
vascular procedures	60

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2013 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	38
cardiac procedures	310
doctor visit	748
hospital care	356
inpatient care	344
nuclear scan	37
outpatient care	12
stress testing	94
ultrasound (sonogram)	236
vascular procedures	41

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	266
Female	501

**Ethnicity**
Non-Hispanic White	580
Black	157
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	274
From 75 to 84	279
85 and over	134
Less than 65	80

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	9
Ischemic Heart Disease	72
Depression	21
Chronic Kidney Disease	33
Asthma	12
Osteoperosis	8
Atrial Fibrilation	27
Heart Failure	38
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	12
Cancer	15

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2014 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	25
cardiac procedures	412
doctor visit	795
hospital care	421
inpatient care	421
nuclear scan	68
stress testing	166
ultrasound (sonogram)	296
vascular procedures	57

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	301
Female	470

**Ethnicity**
Non-Hispanic White	576
Black	154
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	294
From 75 to 84	275
85 and over	125
Less than 65	77

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	10
Ischemic Heart Disease	71
Depression	21
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	11
Atrial Fibrilation	27
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	13
Cancer	14

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2015 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	30
cardiac procedures	284
doctor visit	779
hospital care	625
inpatient care	625
nuclear scan	49
stress testing	115
ultrasound (sonogram)	195
vascular procedures	43

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	578
Female	1070

**Ethnicity**
Non-Hispanic White	1254
Black	316
Hispanic	22
Asian	22
Other	34
Native American	0

**Age**
From 65 to 74	632
From 75 to 84	512
85 and over	330
Less than 65	174

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	10
Ischemic Heart Disease	69
Depression	26
Chronic Kidney Disease	36
Asthma	18
Osteoperosis	12
Atrial Fibrilation	30
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	40
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2016 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	18
cardiac procedures	216
doctor visit	683
hospital care	603
inpatient care	603
nuclear scan	23
stress testing	61
ultrasound (sonogram)	181
vascular procedures	33

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	277
Female	469

**Ethnicity**
Non-Hispanic White	581
Black	134
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	272
From 75 to 84	256
85 and over	156
Less than 65	62

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2016

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	66
Depression	22
Chronic Kidney Disease	42
Asthma	24
Osteoperosis	13
Atrial Fibrilation	29
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2017 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	13
cardiac procedures	238
doctor visit	710
hospital care	498
inpatient care	498
nuclear scan	25
stress testing	76
ultrasound (sonogram)	208
vascular procedures	46

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	274
Female	471

**Ethnicity**
Non-Hispanic White	574
Black	131
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	248
85 and over	142
Less than 65	66

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2017

Hypertension	75
High Cholesterol	62
Stroke	9
Ischemic Heart Disease	61
Depression	21
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	32
Chronic Obstructive Pulmonary Disease	19
Diabetes	38
Dementia	15
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2018 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	21
cardiac procedures	229
doctor visit	647
hospital care	429
inpatient care	429
nuclear scan	19
stress testing	55
ultrasound (sonogram)	198
vascular procedures	32

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	246
Female	451

**Ethnicity**
Non-Hispanic White	542
Black	117
Hispanic	0
Asian	0
Other	20
Native American	0

**Age**
From 65 to 74	256
From 75 to 84	252
85 and over	134
Less than 65	55

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	9
Ischemic Heart Disease	57
Depression	21
Chronic Kidney Disease	43
Asthma	11
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	33
Chronic Obstructive Pulmonary Disease	18
Diabetes	37
Dementia	17
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2019 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	22
cardiac procedures	382
doctor visit	664
hospital care	431
inpatient care	431
nuclear scan	48
stress testing	119
ultrasound (sonogram)	286
vascular procedures	31

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	286
Female	444

**Ethnicity**
Non-Hispanic White	578
Black	114
Hispanic	0
Asian	0
Other	25
Native American	0

**Age**
From 65 to 74	287
From 75 to 84	265
85 and over	123
Less than 65	55

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	58
Depression	25
Chronic Kidney Disease	42
Asthma	12
Osteoperosis	13
Atrial Fibrilation	25
Heart Failure	30
Chronic Obstructive Pulmonary Disease	16
Diabetes	36
Dementia	14
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2020 were cardiac procedures, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	19
cardiac procedures	296
doctor visit	566
hospital care	247
inpatient care	247
nuclear scan	37
stress testing	88
ultrasound (sonogram)	220
vascular procedures	19

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	231
Female	375

**Ethnicity**
Non-Hispanic White	504
Black	70
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	235
From 75 to 84	229
85 and over	109
Less than 65	33

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	57
Depression	24
Chronic Kidney Disease	43
Asthma	13
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	45
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	16
Cancer	15

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2021 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

cardiac procedures	265
doctor visit	562
hospital care	234
inpatient care	234
nuclear scan	13
stress testing	44
ultrasound (sonogram)	250
vascular procedures	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	196
Female	377

**Ethnicity**
Non-Hispanic White	481
Black	60
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	226
85 and over	96
Less than 65	33

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2021

Hypertension	75
High Cholesterol	73
Stroke	6
Ischemic Heart Disease	53
Depression	23
Chronic Kidney Disease	38
Asthma	13
Osteoperosis	14
Atrial Fibrilation	25
Heart Failure	40
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	12
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2022 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	33
cardiac procedures	278
doctor visit	588
hospital care	228
inpatient care	228
nuclear scan	11
stress testing	45
ultrasound (sonogram)	248
vascular procedures	32

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	191
Female	350

**Ethnicity**
Non-Hispanic White	453
Black	61
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	233
85 and over	92
Less than 65	24

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	46
Depression	20
Chronic Kidney Disease	30
Asthma	18
Osteoperosis	19
Atrial Fibrilation	32
Heart Failure	27
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	7
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI during 2023 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

ambulatory monitoring	37
cardiac procedures	242
doctor visit	743
hospital care	273
inpatient care	273
stress testing	30
ultrasound (sonogram)	204
vascular procedures	14

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Male	199
Female	377

**Ethnicity**
Non-Hispanic White	495
Black	50
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	249
85 and over	113
Less than 65	21

Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	48
Depression	21
Chronic Kidney Disease	31
Asthma	18
Osteoperosis	21
Atrial Fibrilation	32
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	7
Cancer	22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mary E. Lazar, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mary E. Lazar, MD treated as a cardiologist in Royal Oak, MI were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

ambulatory monitoring	25
cardiac procedures	282
doctor visit	686
hospital care	399
inpatient care	398
nuclear scan	33
outpatient care	12
stress testing	81
ultrasound (sonogram)	227
vascular procedures	35

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mary E. Lazar, MD.

**Gender**
Female	446
Male	253

**Ethnicity**
Black / African American	113
Asian / Pacific Islander	1
Non-Hispanic White	551
Hispanic	1
Native American / Alaskan Native	0
Other	13

**Age**
85 and over	129
75 to 84	252
Less than 65	56
65 to 74	261

Average of Total of Conditions of Medicare patients treated by Dr. Mary E. Lazar, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	54
Depression	20
Chronic Kidney Disease	34
Asthma	13
Osteoporosis	12
Heart Failure	31
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Atrial Fibrillation	24
Dementia	11
Cancer	14

Education & Training

She has a state license in Michigan.

Licensed In: Michigan

Ratings & Reviews

Dr. Mary E. Lazar, MD has a high overall rating with an average of 4.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Mary E. Lazar, MD from all over the web to help you find the right in Royal Oak, MI.

Overall Rating

(2 Ratings)

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General Payments

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

**Payments by Company**
Lantheus Medical Imaging, Inc.	$130 Definity $130
AstraZeneca Pharmaceuticals LP	$122 BRILINTA $88	FARXIGA $34
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$24 LifeVest $24
Pfizer Inc.	$17 ELIQUIS $17
Philips Electronics North America Corporation	$15 EPIQ 7C $15
Other	$34 GENERAL - PAIN MANAGEMENT $15	Hillrom - Cardiac Ambulatory Monitor $15	Carnation Ambulatory Monitor $5