In 2023, among providers in related specialties within Wisconsin, Dr. John Lloyd Loewen, MD performed more blood draw, phlebotomy for lab tests, simple wound repair, and urinalysis procedures for Medicare patients than 95% of them and he also had a list price for antigen tests, cardiac (heart) stress testing, intravenous (IV) infusion, lab tests, rapid strep test, stress EKG, stress testing, and urinalysis 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 10%

By Affordability:

blood draw

blood draw for lab tests

electrocardiogram

phlebotomy for lab tests

urine tests

venipuncture

In 2023, Dr. John Lloyd Loewen, MD had a list price for blood draw, blood draw for lab tests, electrocardiogram (EKG), phlebotomy for lab tests, urine tests, and venipuncture (phlebotomy) 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.

Top 25%

By Volume:

major joint aspiration

major joint injection

rapid strep test

By Affordability:

inpatient hospital care

vaccines

In 2012, among providers in related specialties within Wisconsin, Dr. John Lloyd Loewen, MD performed more major joint aspiration, major joint injection, and rapid strep test procedures for Medicare patients than 75% of them and he also had a list price for flu shot, flu vaccine, hospital care, immunization (preventive vaccines), inpatient care, inpatient hospital care (for patient admitted to hospital), and vaccines 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. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2012 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	176
blood draw	946
breast exam	22
cytology	22
diagnostic procedures	18
doctor visit	2095
ear procedures	32
gynecologic pathology	22
gynecologic procedures	22
hospital care	236
injections	205
inpatient care	236
lab tests	637
minimally invasive procedures	45
minor procedures	52
preventive care	155
vaccines	114
vascular procedures	15
wound repair (e.g. stitches)	52

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2013 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	102
blood draw	907
breast exam	14
cardiac procedures	37
cytology	14
diagnostic procedures	30
doctor visit	2012
ear procedures	30
eye procedures	14
gynecologic pathology	14
gynecologic procedures	14
hospital care	171
injections	123
inpatient care	171
lab tests	523
minimally invasive procedures	68
minor procedures	33
preventive care	168
stress testing	17
vaccines	116
vascular procedures	13
wound repair (e.g. stitches)	33

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	134
Female	140

**Age**
From 65 to 74	113
From 75 to 84	91
85 and over	42
Less than 65	28

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2013

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	36
Depression	15
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	25
Chronic Obstructive Pulmonary Disease	17
Diabetes	21
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2014 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	60
blood draw	918
diagnostic procedures	15
doctor visit	1879
ear procedures	15
hospital care	109
injections	88
inpatient care	109
lab tests	503
minimally invasive procedures	64
minor procedures	15
preventive care	99
vaccines	99
wound repair (e.g. stitches)	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	119
Female	121

**Age**
From 65 to 74	101
From 75 to 84	80
85 and over	37
Less than 65	22

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2014

Hypertension	73
High Cholesterol	74
Stroke	0
Ischemic Heart Disease	35
Depression	15
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	22
Dementia	18
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2015 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	70
blood draw	794
cardiac procedures	30
diagnostic procedures	16
doctor visit	1779
ear procedures	16
hospital care	152
injections	88
inpatient care	152
lab tests	418
minimally invasive procedures	43
minor procedures	23
preventive care	90
stress testing	30
vaccines	90
vascular procedures	11
wound repair (e.g. stitches)	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	276
Female	236

**Age**
From 65 to 74	210
From 75 to 84	172
85 and over	76
Less than 65	54

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2015

Hypertension	75
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	44
Depression	18
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	6
Atrial Fibrilation	12
Heart Failure	24
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2016 were blood draw, lab tests, injections and inpatient care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	84
blood draw	733
cardiac procedures	11
diagnostic procedures	15
doctor visit	1857
ear procedures	15
hospital care	101
injections	104
inpatient care	101
lab tests	483
minimally invasive procedures	52
minor procedures	22
preventive care	75
stress testing	11
vaccines	75
wound repair (e.g. stitches)	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	138
Female	130

**Age**
From 65 to 74	116
From 75 to 84	88
85 and over	39
Less than 65	25

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2016

Hypertension	75
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	43
Depression	13
Chronic Kidney Disease	22
Asthma	18
Osteoperosis	4
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2017 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	89
blood draw	786
cardiac procedures	16
diagnostic procedures	24
doctor visit	1840
ear procedures	36
eye procedures	14
hospital care	152
injections	111
inpatient care	152
lab tests	449
minimally invasive procedures	65
minor procedures	34
preventive care	57
stress testing	16
vaccines	57
vascular procedures	14
wound repair (e.g. stitches)	34

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	137
Female	124

**Age**
From 65 to 74	120
From 75 to 84	81
85 and over	38
Less than 65	22

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2017

Hypertension	75
High Cholesterol	15
Stroke	0
Ischemic Heart Disease	38
Depression	18
Chronic Kidney Disease	23
Asthma	4
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	19
Diabetes	26
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2018 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	90
blood draw	872
cardiac procedures	21
diagnostic procedures	16
doctor visit	1902
ear procedures	16
hospital care	183
injections	112
inpatient care	183
lab tests	457
minimally invasive procedures	66
minor procedures	25
stress testing	21
wound repair (e.g. stitches)	25

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	133
Female	121

**Age**
From 65 to 74	115
From 75 to 84	82
85 and over	35
Less than 65	22

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2018

Hypertension	75
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	35
Depression	14
Chronic Kidney Disease	28
Asthma	0
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2019 were blood draw, lab tests, injections and aspiration.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	111
blood draw	800
diagnostic procedures	63
doctor visit	1925
ear procedures	63
eye procedures	49
gastrointestinal procedures	11
hospital care	17
injections	135
inpatient care	17
lab tests	442
minimally invasive procedures	101
minor procedures	26
preventive care	60
vaccines	49
vascular procedures	18
wound repair (e.g. stitches)	26

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	138
Female	108

**Age**
From 65 to 74	117
From 75 to 84	74
85 and over	33
Less than 65	22

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2019

Hypertension	74
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	39
Depression	12
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	24
Diabetes	33
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2020 were blood draw, lab tests, minimally invasive procedures and aspiration.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	42
blood draw	627
diagnostic procedures	26
doctor visit	1503
ear procedures	26
eye procedures	14
hospital care	18
injections	42
inpatient care	18
lab tests	401
minimally invasive procedures	52
minor procedures	22
preventive care	30
vaccines	17
wound repair (e.g. stitches)	22

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	118
Female	106

**Age**
From 65 to 74	118
From 75 to 84	65
85 and over	29
Less than 65	12

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2020

Hypertension	69
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	40
Depression	13
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	29
Dementia	12
Cancer	6

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2021 were blood draw, lab tests, hospital care and inpatient care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	105
blood draw	636
doctor visit	1580
hospital care	135
injections	105
inpatient care	135
lab tests	400
minimally invasive procedures	57
minor procedures	13
preventive care	43
vaccines	43
wound repair (e.g. stitches)	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	119
Female	106

**Age**
From 65 to 74	122
From 75 to 84	63
85 and over	27
Less than 65	13

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2021

Hypertension	74
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	37
Depression	11
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	28
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI during 2022 were blood draw, lab tests, inpatient care and hospital care.

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

aspiration	80
blood draw	472
cardiac procedures	11
diagnostic procedures	14
doctor visit	1452
ear procedures	14
hospital care	105
injections	80
inpatient care	105
lab tests	337
minimally invasive procedures	46
preventive care	44
stress testing	11
vaccines	44

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	105
Female	92

**Age**
From 65 to 74	104
From 75 to 84	61
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Lloyd Loewen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	31
Depression	15
Chronic Kidney Disease	14
Asthma	0
Osteoperosis	13
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	24
Diabetes	25
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Lloyd Loewen, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Lloyd Loewen, MD treated as a family medicine practitioner in Niagara, WI were blood draw, lab tests, inpatient care and hospital care.

aspiration	91
blood draw	771
breast exam	18
cardiac procedures	21
cytology	18
diagnostic procedures	23
doctor visit	1802
ear procedures	26
eye procedures	22
gastrointestinal procedures	11
gynecologic pathology	18
gynecologic procedures	18
hospital care	125
injections	108
inpatient care	125
lab tests	459
minimally invasive procedures	59
minor procedures	26
preventive care	82
stress testing	17
vaccines	70
vascular procedures	14
wound repair (e.g. stitches)	26

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Lloyd Loewen, MD.

**Gender**
Male	128
Female	116

**Age**
75 to 84	77
85 and over	32
Less than 65	20
65 to 74	112

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

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

Hypertension	67
High Cholesterol	57
Stroke	1
Ischemic Heart Disease	34
Depression	13
Chronic Kidney Disease	20
Asthma	3
Osteoporosis	7
Heart Failure	21
Chronic Obstructive Pulmonary Disease	18
Diabetes	24
Atrial Fibrillation	9
Cancer	8
Dementia	11

Education & Training

He has a state license in Wisconsin.

Licensed In: Wisconsin

Ratings & Reviews

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

(No ratings)

Leave a Review

General Payments

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

**Payments by Company**
Edwards Lifesciences Corporation	$166 Edwards SAPIEN 3 Ultra Transcatheter Heart Valve $166
Stryker Corporation	$146 T2 $146
Astellas Pharma US Inc	$80 $80
Pulmonx Corporation	$60 PULMONX CHARTIS TABLET CONSOLE $60
Dexcom, Inc.	$20 DEXCOM G6 TRANSMITTER $20
Other	$116 ENTRESTO $19	Repatha $18	Benicar $18	Vascepa $18	Cologuard Collection Kit $17	Other $26