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

Home > CA Providers

Dr. Walt Marquardt, MD

Accepting New Patients

(No ratings)

Specializes in: Interventional Cardiology, Nuclear Cardiology and Adult Cardiology

University of Pittsburgh School of Medicine

150 Catherine Lane
Suite D Grass Valley, CA 95945

(530) 477-8358

Dr. Walt Marquardt, MD is an interventional cardiologist in Ste D Grass Valley, CA specializing in interventional cardiology, nuclear cardiology and adult cardiology. He graduated from University of Pittsburgh School of Medicine. Dr. Walt Marquardt, MD is affiliated with Hill Physicians.

Office Locations

150 Catherine Lane
Ste D Grass Valley, CA 95945

open_in_new

150 Catherine Lane
Suite D Grass Valley, CA 95945

(530) 477-8358

open_in_new

3941 J Street Suite 260
Sacramento, CA 95819

(916) 736-2323

open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Walt Marquardt, MD in 2024

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

Top 5%

By Volume:

cardiac catheterization

coronary angiogram

coronary angioplasty

coronary angioplasty with stent

diagnostic cardiac catheterization

diagnostic right heart catheterization

minimally invasive procedures

percutaneous coronary intervention

In 2024, Dr. Walt Marquardt, MD performed more cardiac catheterization, coronary angiogram, coronary angioplasty (PTCA), coronary angioplasty with stent, diagnostic cardiac catheterization, diagnostic right heart catheterization, minimally invasive procedures, and percutaneous coronary intervention (PCI) procedures for Medicare patients than 95% of providers in related specialties within California.

Top 10%

By Affordability:

ambulatory cardiac monitoring

ambulatory monitoring

Holter monitoring

In 2024, Dr. Walt Marquardt, MD had a list price for ambulatory cardiac monitoring, ambulatory monitoring, and Holter monitoring that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. 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:

cardiac procedures

stress echo

By Affordability:

electrocardiogram

In 2012, among providers in related specialties within California, Dr. Walt Marquardt, MD performed more cardiac procedures, and stress echo procedures for Medicare patients than 75% of them and he also had a list price for electrocardiogram (EKG) 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. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2012 were cardiac procedures, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

cardiac procedures	486
catheterization	318
diagnostic procedures	180
doctor visit	502
hospital care	423
inpatient care	410
minimally invasive procedures	318
outpatient care	13
stent placement (stenting)	123
stress testing	63
thrombectomy (blood clot removal)	15
ultrasound (sonogram)	168
vascular procedures	180

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2013 were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

ambulatory monitoring	20
angioplasty	208
cardiac procedures	851
catheterization	576
diagnostic procedures	188
doctor visit	692
emergency care	64
hospital care	400
inpatient care	377
minimally invasive procedures	576
outpatient care	23
stent placement (stenting)	208
stress testing	101
ultrasound (sonogram)	255
vascular procedures	213

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	414
Female	277

**Ethnicity**
Non-Hispanic White	557
Black	26
Hispanic	37
Asian	54
Other	0
Native American	0

**Age**
From 65 to 74	279
From 75 to 84	244
85 and over	101
Less than 65	67

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2013

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	75
Depression	13
Chronic Kidney Disease	36
Asthma	7
Osteoperosis	5
Atrial Fibrilation	22
Heart Failure	41
Chronic Obstructive Pulmonary Disease	18
Diabetes	36
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2014 were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

ambulatory monitoring	34
angioplasty	252
cardiac procedures	1030
catheterization	608
diagnostic procedures	172
doctor visit	1092
emergency care	32
hospital care	413
inpatient care	371
minimally invasive procedures	608
outpatient care	42
stent placement (stenting)	252
stress testing	143
ultrasound (sonogram)	374
vascular procedures	201

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	556
Female	355

**Ethnicity**
Non-Hispanic White	757
Black	26
Hispanic	46
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	328
85 and over	149
Less than 65	76

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	7
Ischemic Heart Disease	75
Depression	16
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	5
Atrial Fibrilation	24
Heart Failure	35
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2015 were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

ambulatory monitoring	22
angioplasty	280
cardiac procedures	1030
catheterization	677
diagnostic procedures	191
doctor visit	871
emergency care	12
hospital care	433
inpatient care	421
minimally invasive procedures	677
outpatient care	12
stent placement (stenting)	320
stress testing	120
ultrasound (sonogram)	331
vascular procedures	191

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	1060
Female	724

**Ethnicity**
Non-Hispanic White	1442
Black	54
Hispanic	106
Asian	142
Other	0
Native American	0

**Age**
From 65 to 74	718
From 75 to 84	646
85 and over	288
Less than 65	132

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2015

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	75
Depression	16
Chronic Kidney Disease	36
Asthma	13
Osteoperosis	7
Atrial Fibrilation	25
Heart Failure	36
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2016 were cardiac procedures, minimally invasive procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

ambulatory monitoring	34
angioplasty	354
cardiac procedures	1273
catheterization	812
diagnostic procedures	228
doctor visit	1118
hospital care	423
inpatient care	423
minimally invasive procedures	812
stent placement (stenting)	382
stress testing	154
ultrasound (sonogram)	427
vascular procedures	228

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	590
Female	405

**Ethnicity**
Non-Hispanic White	819
Black	31
Hispanic	54
Asian	63
Other	0
Native American	0

**Age**
From 65 to 74	394
From 75 to 84	362
85 and over	163
Less than 65	76

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2016

Hypertension	75
High Cholesterol	73
Stroke	8
Ischemic Heart Disease	75
Depression	17
Chronic Kidney Disease	36
Asthma	22
Osteoperosis	7
Atrial Fibrilation	22
Heart Failure	36
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2017 were cardiac procedures, minimally invasive procedures, catheterization and inpatient care.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

ambulatory monitoring	27
angioplasty	380
cardiac procedures	1301
catheterization	867
diagnostic procedures	275
doctor visit	1059
emergency care	21
hospital care	493
inpatient care	493
minimally invasive procedures	867
stent placement (stenting)	350
stress testing	169
ultrasound (sonogram)	407
vascular procedures	275

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	640
Female	420

**Ethnicity**
Non-Hispanic White	853
Black	0
Hispanic	61
Asian	72
Other	36
Native American	0

**Age**
From 65 to 74	404
From 75 to 84	396
85 and over	175
Less than 65	85

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2017

Hypertension	75
High Cholesterol	69
Stroke	8
Ischemic Heart Disease	75
Depression	21
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	8
Atrial Fibrilation	23
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2018 were cardiac procedures, minimally invasive procedures, catheterization and inpatient care.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

angioplasty	388
cardiac procedures	1297
catheterization	852
diagnostic procedures	242
doctor visit	1006
emergency care	12
hospital care	413
implant surgery	14
inpatient care	413
minimally invasive procedures	852
stent placement (stenting)	360
stress testing	213
ultrasound (sonogram)	401
vascular procedures	242

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	695
Female	428

**Ethnicity**
Non-Hispanic White	904
Black	0
Hispanic	65
Asian	78
Other	37
Native American	0

**Age**
From 65 to 74	430
From 75 to 84	426
85 and over	178
Less than 65	89

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	19
Chronic Kidney Disease	43
Asthma	10
Osteoperosis	9
Atrial Fibrilation	26
Heart Failure	40
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2019 were cardiac procedures, minimally invasive procedures, catheterization and angioplasty.

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

angioplasty	452
cardiac procedures	1313
catheterization	944
diagnostic procedures	247
doctor visit	834
hospital care	329
implant surgery	11
inpatient care	329
minimally invasive procedures	944
stent placement (stenting)	426
stress testing	156
ultrasound (sonogram)	369
vascular procedures	247

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	657
Female	441

**Ethnicity**
Non-Hispanic White	896
Black	0
Hispanic	69
Asian	66
Other	34
Native American	0

**Age**
From 65 to 74	408
From 75 to 84	439
85 and over	167
Less than 65	84

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	75
Depression	22
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	39
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2020 were cardiac procedures, minimally invasive procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

angioplasty	366
cardiac procedures	1214
catheterization	834
diagnostic procedures	258
doctor visit	710
hospital care	336
inpatient care	336
minimally invasive procedures	834
stent placement (stenting)	358
stress testing	139
ultrasound (sonogram)	380
vascular procedures	258

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	612
Female	377

**Ethnicity**
Non-Hispanic White	837
Black	0
Hispanic	51
Asian	49
Other	28
Native American	0

**Age**
From 65 to 74	367
From 75 to 84	398
85 and over	164
Less than 65	60

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	39
Asthma	10
Osteoperosis	8
Atrial Fibrilation	24
Heart Failure	40
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	10
Cancer	12

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2021 were cardiac procedures, minimally invasive procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

angioplasty	358
cardiac procedures	1293
catheterization	831
diagnostic procedures	257
doctor visit	712
emergency care	12
hospital care	462
inpatient care	462
minimally invasive procedures	831
stent placement (stenting)	330
stress testing	141
ultrasound (sonogram)	462
vascular procedures	257

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	598
Female	376

**Ethnicity**
Non-Hispanic White	785
Black	29
Hispanic	63
Asian	66
Other	0
Native American	0

**Age**
From 65 to 74	355
From 75 to 84	397
85 and over	165
Less than 65	57

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	75
Depression	20
Chronic Kidney Disease	42
Asthma	8
Osteoperosis	8
Atrial Fibrilation	22
Heart Failure	40
Chronic Obstructive Pulmonary Disease	17
Diabetes	33
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2022 were cardiac procedures, minimally invasive procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

angioplasty	206
cardiac procedures	947
catheterization	550
diagnostic procedures	241
doctor visit	716
hospital care	347
inpatient care	347
minimally invasive procedures	550
stent placement (stenting)	206
stress testing	129
ultrasound (sonogram)	397
vascular procedures	227

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	640
Female	364

**Ethnicity**
Non-Hispanic White	818
Black	0
Hispanic	62
Asian	60
Other	32
Native American	0

**Age**
From 65 to 74	379
From 75 to 84	420
85 and over	150
Less than 65	55

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	74
Depression	18
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	10
Atrial Fibrilation	36
Heart Failure	34
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2023 were cardiac procedures, minimally invasive procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

angioplasty	314
cardiac procedures	1234
catheterization	750
diagnostic procedures	261
doctor visit	749
emergency care	14
hospital care	390
implant surgery	11
inpatient care	390
minimally invasive procedures	750
stent placement (stenting)	276
stress testing	97
ultrasound (sonogram)	484
vascular procedures	261

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	663
Female	451

**Ethnicity**
Non-Hispanic White	928
Black	0
Hispanic	62
Asian	63
Other	35
Native American	0

**Age**
From 65 to 74	413
From 75 to 84	465
85 and over	183
Less than 65	53

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	72
Depression	17
Chronic Kidney Disease	31
Asthma	13
Osteoperosis	11
Atrial Fibrilation	37
Heart Failure	35
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA during 2024 were cardiac procedures, minimally invasive procedures, catheterization and ultrasound (sonogram).

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

ambulatory monitoring	12
angioplasty	372
cardiac procedures	1277
catheterization	791
diagnostic procedures	247
doctor visit	686
hospital care	383
inpatient care	383
minimally invasive procedures	791
stent placement (stenting)	318
stress testing	81
ultrasound (sonogram)	474
vascular procedures	247

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	718
Female	507

**Ethnicity**
Non-Hispanic White	1031
Black	0
Hispanic	50
Asian	60
Other	47
Native American	0

**Age**
From 65 to 74	450
From 75 to 84	519
85 and over	211
Less than 65	45

Conditions of Medicare patients treated by Dr. Walt Marquardt, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	68
Depression	21
Chronic Kidney Disease	32
Asthma	12
Osteoperosis	13
Atrial Fibrilation	39
Heart Failure	36
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	8
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Walt Marquardt, MD for Medicare patients.

The highest averages for the top procedures that Dr. Walt Marquardt, MD treated as an interventional cardiologist in Ste D Grass Valley, CA were cardiac procedures, minimally invasive procedures, catheterization and hospital care.

ambulatory monitoring	24
angioplasty	327
cardiac procedures	1118
catheterization	723
diagnostic procedures	229
doctor visit	826
emergency care	23
hospital care	403
implant surgery	12
inpatient care	396
minimally invasive procedures	723
outpatient care	22
stent placement (stenting)	300
stress testing	131
thrombectomy (blood clot removal)	15
ultrasound (sonogram)	379
vascular procedures	232

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Walt Marquardt, MD.

**Gender**
Male	603
Female	394

**Ethnicity**
Black / African American	12
Asian / Pacific Islander	63
Non-Hispanic White	817
Native American / Alaskan Native	0
Hispanic	55
Other	19

**Age**
75 to 84	387
85 and over	161
Less than 65	67
65 to 74	381

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

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

Hypertension	69
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	68
Depression	16
Chronic Kidney Disease	34
Asthma	10
Osteoporosis	7
Heart Failure	34
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Atrial Fibrillation	24
Dementia	8
Cancer	11

Education & Training

Dr. Walt Marquardt, MD graduated from University of Pittsburgh School of Medicine. He completed residency at University of Pittsburgh Medical Center (UPMC). He is certified by the American Board of Internal Medicine Interventional Cardiology American Board of Internal Medicine 1984 - LIFE American Board of Internal Medicine Cardiovascular Disease 1987 - LIFE and has a state license in California.

Medical School: University of Pittsburgh School of Medicine

Residency: University of Pittsburgh Medical Center (UPMC)

Board Certification: American Board of Internal Medicine Interventional Cardiology American Board of Internal Medicine 1984 - LIFE American Board of Internal Medicine Cardiovascular Disease 1987 - LIFE (2027)

Licensed In: California

Affiliations & Hospitals

Dr. Walt Marquardt, MD is associated with these hospitals and organizations:

Hill Physicians

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Walt Marquardt, MD appears to accept the following insurance providers: Cigna, Aetna, Blue Shield of California, Molina Healthcare, Anthem, SCAN Health Plan, UnitedHealthcare, Health Net, Hill Physicians Care Solutions, Western Health Advantage (WHA) and Central Health Plan.

Insurance Accepted by Provider includes:

According to our sources, Dr. Walt Marquardt, MD accepts the following insurance providers:

Cigna

Aetna

Blue Shield of California

Molina Healthcare

Anthem

SCAN Health Plan

UnitedHealthcare

Health Net

Hill Physicians Care Solutions

Western Health Advantage (WHA)

Central Health Plan

Ratings & Reviews

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

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Boston Scientific Corporation	$11,725 SYNERGY $2,437	WATCHMAN $1,612	CTO $1,382	COMET $619	OPTICROSS $521	Other $5,153
ABIOMED	$11,232 Impella $11,189	Legacy $44
Medtronic Vascular, Inc.	$4,654 HawkOne $1,071	STENTS $859	Resolute $564	Plaque Excision $444	CoreValve Evolut $376	Other $1,341
Medtronic, Inc.	$4,044 ONYX FRONTIER $849	Telescope $833	SYMPLICITY G3 $482	Resolute $453	DxTerity $397	Other $1,029
Cardiovascular Systems Inc.	$2,854 Atherectomy Device $2,526	Coronary Orbital Atherectomy System $214	Diamondback Coronary $108	Peripheral Orbital Atherectomy System $6
Other	$17,113 LifeVest $1,966	BRILINTA $1,639	CT THROMBECTOMY SYSTEM KIT $1,566	Bradycardia products $787	Vascular $664	Other $10,492

**Types of Payments**
Food and Beverage	$45,625
Travel and Lodging	$5,341
Education	$313
Entertainment	$261
Consulting Fee	$83

Research Payments

Dr. Walt Marquardt, MD has received 63 research payments totaling $49,866.

Biography

Dr. Walt Marquardt is a medical specialist in adult cardiology, interventional cardiology, and nuclear cardiology. He attended the University of Pittsburgh School of Medicine and then went on to complete his residency at the University of Pittsburgh Medical Center (UPMC). Patients rated him highly, giving him an average of 5.0 stars (out of 5). Anthem, UnitedHealthcare, and Blue California seem to be the insurance carriers that Dr. Marquardt accepts. He is professionally affiliated with Mercy General Hospital, Mercy Hospital of Folsom, and Woodland Memorial Hospital. Doctor.com reports that he is accepting new patients at his office in Sacramento, CA.