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Dr. Mark L. Gardner, MD

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Specializes in: Adult Cardiology

475 N Forbes Street
Lakeport, CA 95453

(707) 263-6346

Dr. Mark L. Gardner, MD is a cardiologist in Lakeport, CA specializing in adult cardiology.

Office Locations

475 N Forbes Street
Lakeport, CA 95453

(707) 263-6346

(707) 263-5327

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2012 were lab tests, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	18
blood draw	31
cardiac procedures	877
catheterization	30
diagnostic procedures	30
doctor visit	5499
hospital care	753
inpatient care	705
lab tests	2920
minimally invasive procedures	60
nuclear scan	255
outpatient care	48
stress testing	527
ultrasound (sonogram)	302
vascular procedures	30

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2013 were lab tests, hospital care, cardiac procedures and inpatient care.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	22
blood draw	16
cardiac procedures	899
catheterization	11
diagnostic procedures	11
doctor visit	5023
hospital care	913
inpatient care	834
lab tests	2501
minimally invasive procedures	41
nuclear scan	250
outpatient care	79
stress testing	525
ultrasound (sonogram)	341
vascular procedures	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	1131
Female	1099

**Ethnicity**
Non-Hispanic White	2177
Black	20
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	408
From 75 to 84	994
85 and over	793
Less than 65	35

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2013

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	32
Asthma	9
Osteoperosis	14
Atrial Fibrilation	37
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	43
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2014 were lab tests, hospital care, inpatient care and cardiac procedures.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	31
blood draw	20
cardiac procedures	804
catheterization	35
diagnostic procedures	35
doctor visit	4707
hospital care	959
inpatient care	923
lab tests	2209
minimally invasive procedures	55
nuclear scan	200
outpatient care	36
stress testing	427
ultrasound (sonogram)	311
vascular procedures	35

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	1061
Female	1007

**Ethnicity**
Non-Hispanic White	2004
Black	27
Hispanic	20
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	399
From 75 to 84	871
85 and over	764
Less than 65	34

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	14
Atrial Fibrilation	36
Heart Failure	35
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2015 were lab tests, inpatient care, hospital care and cardiac procedures.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	32
blood draw	24
cardiac procedures	694
catheterization	18
diagnostic procedures	18
doctor visit	4518
hospital care	776
inpatient care	776
lab tests	1969
minimally invasive procedures	42
nuclear scan	158
stress testing	336
ultrasound (sonogram)	308
vascular procedures	18

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	1850
Female	1724

**Ethnicity**
Non-Hispanic White	3490
Black	36
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	682
From 75 to 84	1498
85 and over	1348
Less than 65	46

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2015

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	23
Chronic Kidney Disease	42
Asthma	13
Osteoperosis	14
Atrial Fibrilation	36
Heart Failure	33
Chronic Obstructive Pulmonary Disease	16
Diabetes	41
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2016 were lab tests, cardiac procedures, inpatient care and hospital care.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	43
blood draw	29
cardiac procedures	792
catheterization	22
diagnostic procedures	22
doctor visit	4083
hospital care	713
inpatient care	713
lab tests	1804
minimally invasive procedures	40
nuclear scan	195
stress testing	412
ultrasound (sonogram)	315
vascular procedures	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	1032
Female	977

**Ethnicity**
Non-Hispanic White	1936
Black	29
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	817
85 and over	759
Less than 65	46

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	74
Depression	25
Chronic Kidney Disease	49
Asthma	19
Osteoperosis	14
Atrial Fibrilation	37
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	41
Dementia	21
Cancer	18

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2017 were lab tests, inpatient care, hospital care and cardiac procedures.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	14
blood draw	22
cardiac procedures	477
catheterization	16
diagnostic procedures	16
doctor visit	2509
hospital care	504
inpatient care	504
lab tests	1165
minimally invasive procedures	36
nuclear scan	112
stress testing	226
ultrasound (sonogram)	221
vascular procedures	16

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	796
Female	680

**Ethnicity**
Non-Hispanic White	1423
Black	15
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	601
85 and over	573
Less than 65	23

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	75
Depression	25
Chronic Kidney Disease	53
Asthma	8
Osteoperosis	13
Atrial Fibrilation	38
Heart Failure	35
Chronic Obstructive Pulmonary Disease	18
Diabetes	44
Dementia	22
Cancer	19

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2018 were cardiac procedures, ultrasound (sonogram), stress testing and nuclear scan.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

cardiac procedures	201
doctor visit	655
minimally invasive procedures	14
nuclear scan	34
stress testing	96
ultrasound (sonogram)	120

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	151
Female	161

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	12
Asian	0
Other	0
Native American	12

**Age**
From 65 to 74	137
From 75 to 84	95
85 and over	36
Less than 65	44

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	55
Depression	25
Chronic Kidney Disease	37
Asthma	6
Osteoperosis	7
Atrial Fibrilation	24
Heart Failure	30
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	10
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2019 were cardiac procedures, ultrasound (sonogram) and stress testing.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

cardiac procedures	129
doctor visit	912
stress testing	30
ultrasound (sonogram)	116

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	189
Female	193

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	23
Asian	0
Other	0
Native American	16

**Age**
From 65 to 74	171
From 75 to 84	114
85 and over	40
Less than 65	57

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2019

Hypertension	75
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	52
Depression	21
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	3
Atrial Fibrilation	23
Heart Failure	27
Chronic Obstructive Pulmonary Disease	24
Diabetes	31
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2020 were cardiac procedures, ultrasound (sonogram), stress testing and ambulatory monitoring.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

ambulatory monitoring	15
cardiac procedures	180
doctor visit	496
hospital care	13
inpatient care	13
stress testing	24
ultrasound (sonogram)	152

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	228
Female	225

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	28
Asian	0
Other	13
Native American	13

**Age**
From 65 to 74	201
From 75 to 84	135
85 and over	54
Less than 65	63

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2020

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	51
Depression	22
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	6
Atrial Fibrilation	23
Heart Failure	30
Chronic Obstructive Pulmonary Disease	24
Diabetes	32
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA during 2021 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

cardiac procedures	63
ultrasound (sonogram)	63

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	49
Female	61

**Ethnicity**
Non-Hispanic White	93
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	42
85 and over	14
Less than 65	13

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	53
Depression	25
Chronic Kidney Disease	55
Asthma	0
Osteoperosis	0
Atrial Fibrilation	28
Heart Failure	38
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	21
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. Mark L. Gardner, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark L. Gardner, MD treated as a cardiologist in Lakeport, CA were lab tests, hospital care, inpatient care and cardiac procedures.

ambulatory monitoring	25
blood draw	23
cardiac procedures	511
catheterization	22
diagnostic procedures	22
doctor visit	3155
hospital care	661
inpatient care	638
lab tests	2094
minimally invasive procedures	41
nuclear scan	172
outpatient care	54
stress testing	289
ultrasound (sonogram)	224
vascular procedures	22

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. Mark L. Gardner, MD.

**Gender**
Male	648
Female	612

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	0
Non-Hispanic White	1210
Native American / Alaskan Native	4
Hispanic	16
Other	1

**Age**
75 to 84	516
85 and over	438
Less than 65	36
65 to 74	270

Average of Total of Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD From 2012 - 2021

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

Hypertension	67
High Cholesterol	62
Stroke	7
Ischemic Heart Disease	58
Depression	21
Chronic Kidney Disease	37
Asthma	7
Osteoporosis	8
Heart Failure	30
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Atrial Fibrillation	28
Dementia	14
Cancer	11

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
BIOTRONIK INC.	$3,846 Bradycardia products $1,043	Setrox $650	BioMonitor 2 $311	Passeo $105	Acticor $86	Other $1,652
St. Jude Medical, Inc.	$732 EP $190	Unify Assura $167	Electrophysiology $141	Microny ll SR plus Pacemaker $131	DRAGONFLY $61	Other $42
Novartis Pharmaceuticals Corporation	$179 ENTRESTO $179
GE Healthcare	$134 $134
Lantheus Medical Imaging, Inc.	$128 Definity $128
Other	$464 Mitra Clip system $115	Heart Valves $99	Coronary Orbital Atherectomy System $69	Watchman Device $50	LifeVest $40	Other $91

**Types of Payments**
Food and Beverage	$4,443
Travel and Lodging	$1,039

Biography

Dr. Mark Gardner is a Lakeport, CA physician who specializes in adult cardiology. Dr. Gardner obtained a license to practice in Florida.

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Dr. Mark L. Gardner, MD

Office Locations

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. Mark L. Gardner, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD in 2021

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Average Medicare Patient Data From 2012 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Mark L. Gardner, MD From 2012 - 2021

Education & Training

Ratings & Reviews

General Payments

Biography

Other Providers in Lakeport, CA