In 2023, Dr. John L. Trotter, MD had a list price for joint X-ray, knee X-ray, and X-rays that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Wisconsin. 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. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2012 were injections, aspiration, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	402
blood draw	56
doctor visit	642
injections	421
joint surgery	36
lab tests	45
lower extremity surgery	36
minimally invasive procedures	12
musculoskeletal imaging	102
reconstructive surgery	24
synovectomy	12
X-rays	102

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2013 were injections, aspiration, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	391
doctor visit	537
injections	404
joint surgery	11
lower extremity surgery	11
minimally invasive procedures	11
musculoskeletal imaging	17
synovectomy	11
X-rays	17

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	81
Female	214

**Ethnicity**
Non-Hispanic White	230
Black	47
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	68
85 and over	25
Less than 65	95

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2013

Hypertension	64
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	25
Depression	32
Chronic Kidney Disease	14
Asthma	13
Osteoperosis	9
Atrial Fibrilation	5
Heart Failure	9
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2014 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	365
doctor visit	533
injections	365
musculoskeletal imaging	21
pelvic imaging	11
X-rays	32

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	90
Female	176

**Ethnicity**
Non-Hispanic White	203
Black	46
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	107
From 75 to 84	63
85 and over	22
Less than 65	74

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2014

Hypertension	64
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	27
Depression	29
Chronic Kidney Disease	15
Asthma	15
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2015 were aspiration, injections, minimally invasive procedures and joint surgery.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	349
doctor visit	495
injections	349
joint surgery	24
lower extremity surgery	24
minimally invasive procedures	24
synovectomy	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	184
Female	314

**Ethnicity**
Non-Hispanic White	380
Black	82
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	226
From 75 to 84	102
85 and over	50
Less than 65	120

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2015

Hypertension	61
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	17
Asthma	18
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	20
Dementia	6
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2016 were aspiration and injections.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	384
doctor visit	475
injections	384

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	78
Female	150

**Ethnicity**
Non-Hispanic White	182
Black	32
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	56
85 and over	14
Less than 65	57

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2016

Hypertension	63
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	24
Depression	26
Chronic Kidney Disease	25
Asthma	19
Osteoperosis	7
Atrial Fibrilation	11
Heart Failure	8
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2017 were injections and aspiration.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	254
doctor visit	421
injections	270

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	87
Female	153

**Ethnicity**
Non-Hispanic White	181
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	112
From 75 to 84	70
85 and over	21
Less than 65	37

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2017

Hypertension	58
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	26
Depression	30
Chronic Kidney Disease	24
Asthma	10
Osteoperosis	8
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	23
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2018 were injections, aspiration, X-rays and pelvic imaging.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	60
doctor visit	386
hospital care	11
injections	76
inpatient care	11
pelvic imaging	22
X-rays	22

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	82
Female	164

**Ethnicity**
Non-Hispanic White	165
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	72
85 and over	29
Less than 65	34

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2018

Hypertension	69
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	39
Depression	21
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	14
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2019 were aspiration and injections.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	43
doctor visit	145
injections	43

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	42
Female	90

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	46
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2019

Hypertension	70
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	27
Asthma	0
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	30
Dementia	14
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2020 were aspiration and injections.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	14
doctor visit	114
injections	14

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	23
Female	62

**Age**
From 65 to 74	33
From 75 to 84	17
85 and over	11
Less than 65	24

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2020

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	41
Depression	27
Chronic Kidney Disease	46
Asthma	0
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	25
Dementia	14
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

doctor visit	162

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	31
Female	84

**Age**
From 65 to 74	64
From 75 to 84	25
85 and over	14
Less than 65	12

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2021

Hypertension	70
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	23
Depression	28
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	17
Chronic Obstructive Pulmonary Disease	10
Diabetes	17
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI during 2022 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

aspiration	18
doctor visit	121
injections	18
musculoskeletal imaging	21
X-rays	21

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	32
Female	74

**Ethnicity**
Non-Hispanic White	83
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	29
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John L. Trotter, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	21
Depression	18
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John L. Trotter, MD for Medicare patients.

The highest averages for the top procedures that Dr. John L. Trotter, MD treated as an orthopedist in Kenosha, WI were injections, aspiration, blood draw and lab tests.

aspiration	228
blood draw	56
doctor visit	366
hospital care	11
injections	234
inpatient care	11
joint surgery	23
lab tests	45
lower extremity surgery	23
minimally invasive procedures	15
musculoskeletal imaging	40
pelvic imaging	16
reconstructive surgery	24
synovectomy	11
X-rays	38

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John L. Trotter, MD.

**Gender**
Male	66
Female	134

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	0
Non-Hispanic White	138
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	49
85 and over	16
Less than 65	41
65 to 74	88

Average of Total of Conditions of Medicare patients treated by Dr. John L. Trotter, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John L. Trotter, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	60
High Cholesterol	55
Stroke	1
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	23
Asthma	7
Osteoporosis	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Atrial Fibrillation	8
Dementia	6
Cancer	8

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. John L. Trotter, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Iroko Pharmaceuticals, LLC	$169 ZORVOLEX $169
Ferring Pharmaceuticals Inc.	$168 EUFLEXXA $168
Horizon Pharma plc	$159 PENNSAID $145	Duexis $14
Vertical Pharmaceuticals, LLC	$151 Lorzone 750mg $151
Amgen Inc.	$107 Prolia $107
Other	$427 Humira $102	Otezla $84	MONOVISC $52	CMF OL1000 $41	SET - TRAUMA $41	Other $106