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Home > WI Providers > Cardiac Electrophysiologists

Dr. Li Zhou, MD

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Specializes in: Cardiac Electrophysiology (Heart Rhythm) and Adult Cardiology

1818 N Meade Street
Appleton, WI 54911

(920) 731-8900

Dr. Li Zhou, MD is a cardiac electrophysiologist in Appleton, WI specializing in cardiac electrophysiology (heart rhythm) and adult cardiology.

Office Locations

1818 N Meade Street
Appleton, WI 54911

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Noteworthy Medicare Patient Procedures Performed by Dr. Li Zhou, MD in 2024

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

Top 5%

By Volume:

creatinine blood test

By Affordability:

magnesium test

In 2024, among providers in related specialties within Wisconsin, Dr. Li Zhou, MD performed more creatinine blood test procedures for Medicare patients than 95% of them and he also had a list price for magnesium test that was lower than the list prices billed to Medicare by 95% 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.

Top 25%

By Volume:

complete blood count

lab tests

By Affordability:

blood draw

blood draw for lab tests

device implantation

Holter monitoring

minimally invasive surgery

phlebotomy for lab tests

venipuncture

In 2012, among providers in related specialties within Wisconsin, Dr. Li Zhou, MD performed more complete blood count (CBC), and lab tests procedures for Medicare patients than 75% of them and he also had a list price for blood draw, blood draw for lab tests, device implantation, Holter monitoring, minimally invasive surgery, phlebotomy for lab tests, and venipuncture (phlebotomy) 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. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2012 were cardiac procedures, minimally invasive procedures, implant surgery and hospital care.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	14
cardiac procedures	73
catheterization	14
diagnostic procedures	17
doctor visit	185
hospital care	38
implant surgery	42
implantable cardioverter-defibrillator (ICD) replacement	16
inpatient care	38
minimally invasive procedures	70

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2013 were minimally invasive procedures, cardiac procedures, implant surgery and hospital care.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	11
cardiac procedures	50
catheterization	11
diagnostic procedures	11
doctor visit	210
hospital care	32
implant surgery	39
implantable cardioverter-defibrillator (ICD) replacement	11
inpatient care	32
minimally invasive procedures	61

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	457
Female	343

**Ethnicity**
Non-Hispanic White	769
Black	0
Hispanic	0
Asian	0
Other	0
Native American	14

**Age**
From 65 to 74	202
From 75 to 84	302
85 and over	223
Less than 65	73

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2013

Hypertension	73
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	63
Depression	18
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	6
Atrial Fibrilation	51
Heart Failure	51
Chronic Obstructive Pulmonary Disease	19
Diabetes	36
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2014 were minimally invasive procedures, cardiac procedures, implant surgery and hospital care.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	15
cardiac procedures	51
cardioversion	12
catheterization	15
diagnostic procedures	15
doctor visit	201
hospital care	22
implant surgery	36
implantable cardioverter-defibrillator (ICD) replacement	13
inpatient care	22
minimally invasive procedures	66

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	256
Female	134

**Ethnicity**
Non-Hispanic White	369
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	134
From 75 to 84	134
85 and over	58
Less than 65	64

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2014

Hypertension	74
High Cholesterol	72
Stroke	8
Ischemic Heart Disease	66
Depression	23
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	4
Atrial Fibrilation	54
Heart Failure	52
Chronic Obstructive Pulmonary Disease	21
Diabetes	39
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2015 were minimally invasive procedures, cardiac procedures, implant surgery and hospital care.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	12
cardiac procedures	33
catheterization	12
diagnostic procedures	12
doctor visit	184
hospital care	20
implant surgery	21
inpatient care	20
minimally invasive procedures	45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	552
Female	354

**Ethnicity**
Non-Hispanic White	856
Black	0
Hispanic	0
Asian	0
Other	0
Native American	22

**Age**
From 65 to 74	326
From 75 to 84	292
85 and over	164
Less than 65	124

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2015

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	62
Depression	23
Chronic Kidney Disease	36
Asthma	19
Osteoperosis	8
Atrial Fibrilation	49
Heart Failure	52
Chronic Obstructive Pulmonary Disease	26
Diabetes	34
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2016 were minimally invasive procedures, cardiac procedures, implant surgery and catheterization.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	14
cardiac procedures	31
catheterization	14
diagnostic procedures	14
doctor visit	151
implant surgery	17
minimally invasive procedures	45

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	262
Female	158

**Ethnicity**
Non-Hispanic White	400
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	137
85 and over	92
Less than 65	41

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2016

Hypertension	73
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	57
Depression	17
Chronic Kidney Disease	35
Asthma	21
Osteoperosis	6
Atrial Fibrilation	48
Heart Failure	48
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2017 were minimally invasive procedures, cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	12
cardiac procedures	29
catheterization	12
diagnostic procedures	12
doctor visit	112
hospital care	26
implant surgery	17
inpatient care	26
minimally invasive procedures	41

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	191
Female	138

**Ethnicity**
Non-Hispanic White	310
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	114
From 75 to 84	116
85 and over	60
Less than 65	39

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2017

Hypertension	74
High Cholesterol	61
Stroke	7
Ischemic Heart Disease	61
Depression	16
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	7
Atrial Fibrilation	51
Heart Failure	48
Chronic Obstructive Pulmonary Disease	20
Diabetes	36
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2018 were minimally invasive procedures, cardiac procedures, implant surgery and hospital care.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	13
cardiac procedures	42
catheterization	13
diagnostic procedures	13
doctor visit	127
hospital care	16
implant surgery	16
inpatient care	16
minimally invasive procedures	55
ultrasound (sonogram)	13

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	207
Female	110

**Ethnicity**
Non-Hispanic White	299
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	95
85 and over	67
Less than 65	31

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	4
Ischemic Heart Disease	62
Depression	19
Chronic Kidney Disease	38
Asthma	6
Osteoperosis	7
Atrial Fibrilation	57
Heart Failure	53
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2019 were lab tests, hospital care, inpatient care and minimally invasive procedures.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

cardiac procedures	15
doctor visit	222
hospital care	33
implant surgery	15
inpatient care	33
lab tests	115
minimally invasive procedures	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	284
Female	191

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

**Age**
From 65 to 74	190
From 75 to 84	147
85 and over	100
Less than 65	38

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2019

Hypertension	75
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	56
Depression	19
Chronic Kidney Disease	42
Asthma	6
Osteoperosis	6
Atrial Fibrilation	54
Heart Failure	54
Chronic Obstructive Pulmonary Disease	19
Diabetes	34
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2020 were lab tests, minimally invasive procedures, cardiac procedures and implant surgery.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	12
blood draw	25
cardiac procedures	55
catheterization	12
diagnostic procedures	12
doctor visit	298
hospital care	19
implant surgery	32
implantable cardioverter-defibrillator (ICD) replacement	12
inpatient care	19
lab tests	278
minimally invasive procedures	67
thyroid function tests	14
ultrasound (sonogram)	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	339
Female	220

**Ethnicity**
Non-Hispanic White	535
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	185
85 and over	112
Less than 65	44

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2020

Hypertension	74
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	58
Depression	19
Chronic Kidney Disease	43
Asthma	7
Osteoperosis	5
Atrial Fibrilation	52
Heart Failure	56
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2021 were lab tests, blood draw, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	11
blood draw	58
cardiac procedures	37
catheterization	11
diagnostic procedures	11
doctor visit	348
implant surgery	15
lab tests	184
minimally invasive procedures	48
ultrasound (sonogram)	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	255
Female	136

**Ethnicity**
Non-Hispanic White	364
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	122
85 and over	46
Less than 65	26

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	5
Ischemic Heart Disease	59
Depression	22
Chronic Kidney Disease	39
Asthma	7
Osteoperosis	4
Atrial Fibrilation	51
Heart Failure	48
Chronic Obstructive Pulmonary Disease	16
Diabetes	37
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2022 were lab tests, minimally invasive procedures, blood draw and cardiac procedures.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	16
blood draw	32
cardiac procedures	29
catheterization	16
diagnostic procedures	16
doctor visit	300
implant surgery	13
lab tests	176
minimally invasive procedures	45

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	214
Female	142

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

**Age**
From 65 to 74	201
From 75 to 84	94
85 and over	40
Less than 65	21

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	46
Depression	21
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	7
Atrial Fibrilation	75
Heart Failure	47
Chronic Obstructive Pulmonary Disease	16
Diabetes	30
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2023 were lab tests, minimally invasive procedures, blood draw and cardiac procedures.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	17
blood draw	39
cardiac procedures	30
catheterization	17
diagnostic procedures	17
doctor visit	281
implant surgery	13
lab tests	142
minimally invasive procedures	47

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	207
Female	148

**Ethnicity**
Non-Hispanic White	329
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	81
85 and over	46
Less than 65	12

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	49
Depression	21
Chronic Kidney Disease	29
Asthma	12
Osteoperosis	10
Atrial Fibrilation	75
Heart Failure	47
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI during 2024 were lab tests, minimally invasive procedures, cardiac procedures and blood draw.

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

ablation	25
ambulatory monitoring	18
blood draw	51
cardiac procedures	54
catheterization	25
diagnostic procedures	25
doctor visit	416
implant surgery	11
lab tests	238
minimally invasive procedures	61
thyroid function tests	14

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	184
Female	124

**Ethnicity**
Non-Hispanic White	289
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	189
From 75 to 84	81
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Li Zhou, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	49
Depression	18
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	10
Atrial Fibrilation	75
Heart Failure	49
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Li Zhou, MD for Medicare patients.

The highest averages for the top procedures that Dr. Li Zhou, MD treated as a cardiac electrophysiologist in Appleton, WI were lab tests, minimally invasive procedures, blood draw and cardiac procedures.

ablation	14
ambulatory monitoring	18
blood draw	41
cardiac procedures	40
cardioversion	12
catheterization	14
diagnostic procedures	14
doctor visit	233
hospital care	25
implant surgery	22
implantable cardioverter-defibrillator (ICD) replacement	13
inpatient care	25
lab tests	188
minimally invasive procedures	51
thyroid function tests	14
ultrasound (sonogram)	11

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Li Zhou, MD.

**Gender**
Male	262
Female	169

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	407
Native American / Alaskan Native	2
Hispanic	0
Other	2

**Age**
75 to 84	137
85 and over	77
Less than 65	39
65 to 74	173

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

The highest averages of the most common conditions of Medicare patients that Dr. Li Zhou, MD treated were hypertension, high cholesterol, atrial fibrilation and ischemic heart disease.

Hypertension	68
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	52
Depression	18
Chronic Kidney Disease	32
Asthma	9
Osteoporosis	6
Heart Failure	46
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Atrial Fibrillation	53
Cancer	10
Dementia	7

Education & Training

He has a state license in Wisconsin.

Licensed In: Wisconsin

Ratings & Reviews

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General Payments

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

**Payments by Company**
Boston Scientific Corporation	$2,529 RHYTHMIA $1,173	TACHY LEAD $836	Angiojet ZelanteDVT Thrombectomy Catheter $27	WATCHMAN Access System $17	Metallic Stents $13	Other $461
Medtronic, Inc.	$2,166 Micra $717	Amplia MRI $159	$1,289
Medtronic Vascular, Inc.	$1,551 Cardiac Diagnostics and Monitoring $982	Reveal LINQ $30	$539
Biosense Webster, Inc.	$191 Carto 3 System $181	Soundstar $10
Abbott Laboratories	$116 FIRMap Catheters $104	SensiTherm (ICE) $13
Other	$350 EPI-SENSE GUIDED COAGULATION DEV $103	BRILINTA $55	XARELTO $48	Injectafer $32	LifeVest $26	Other $86

**Types of Payments**
Travel and Lodging	$5,278
Food and Beverage	$1,624

Biography

Dr. Li Zhou specializes in adult cardiology and cardiac electrophysiology (heart rhythm) and practices in Appleton, WI. Dr. Zhou has obtained a license to practice in Iowa.