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Dr. Karl A. Lozanne, MD

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Specializes in: Neurosurgery

1910 Blanding Street
Columbia, SC 29201

(803) 256-4107

Dr. Karl A. Lozanne, MD is a neurosurgeon in Columbia, SC specializing in neurosurgery.

Office Locations

1910 Blanding Street
Columbia, SC 29201

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In The News

“They are James O'Leary, Bernard Kirol, Michael Ugino, Ryan Wetzel, Karl Lozanne - all of Midlands Orthopaedics and Neurosurgery.”—"Man fell in puddle of pet urine and was injured at Columbia PetSmart, lawsuit says", The State, June 2019

Noteworthy Medicare Patient Procedures Performed by Dr. Karl A. Lozanne, MD in 2023

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

Top 25%

By Volume:

spinal procedures

By Affordability:

decompression surgery

decompressive lumbar laminectomy

nerve decompression surgery

nerve procedures

nerve surgery

spine surgery procedures

In 2012, among providers in related specialties within South Carolina, Dr. Karl A. Lozanne, MD performed more spinal procedures procedures for Medicare patients than 75% of them and he also had a list price for decompression surgery, decompressive lumbar laminectomy, lamina procedures, laminectomy, lumbar laminectomy, lumbar spine surgery, MRI (magnetic resonance imaging), nerve decompression surgery, nerve procedures, nerve surgery, and spine surgery procedures 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. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2012 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

aspiration	19
bone marrow tests	19
brain imaging (neuroimaging)	13
decompression surgery	26
doctor visit	439
emergency care	14
hospital care	98
inpatient care	98
MRI (magnetic resonance imaging)	13
nerve procedures	26
spinal procedures	51

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2013 were hospital care, inpatient care, spinal procedures and MRI (magnetic resonance imaging).

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

brain imaging (neuroimaging)	14
decompression surgery	17
doctor visit	406
emergency care	14
hospital care	88
inpatient care	88
MRI (magnetic resonance imaging)	25
nerve procedures	17
spinal procedures	28

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	139
Female	194

**Ethnicity**
Non-Hispanic White	220
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	87
85 and over	36
Less than 65	60

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2013

Hypertension	75
High Cholesterol	64
Stroke	13
Ischemic Heart Disease	43
Depression	27
Chronic Kidney Disease	26
Asthma	11
Osteoperosis	8
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	14
Diabetes	40
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2014 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

decompression surgery	20
doctor visit	462
hospital care	67
inpatient care	67
MRI (magnetic resonance imaging)	18
nerve procedures	20
spinal procedures	51

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	150
Female	192

**Ethnicity**
Non-Hispanic White	237
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	165
From 75 to 84	96
85 and over	24
Less than 65	57

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	41
Depression	26
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	39
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2015 were spinal procedures, hospital care, inpatient care and nerve procedures.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

arthrodesis (bone fusion surgery)	15
decompression surgery	54
doctor visit	502
hospital care	66
inpatient care	66
MRI (magnetic resonance imaging)	17
neck surgery	15
nerve procedures	54
spinal procedures	85

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	296
Female	450

**Ethnicity**
Non-Hispanic White	508
Black	212
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	206
85 and over	48
Less than 65	122

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2015

Hypertension	75
High Cholesterol	60
Stroke	8
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	41
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2016 were spinal procedures, nerve procedures, decompression surgery and X-rays.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

arthrodesis (bone fusion surgery)	11
decompression surgery	46
doctor visit	453
neck surgery	11
nerve procedures	46
spinal procedures	81
X-rays	22

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	137
Female	183

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	87
85 and over	16
Less than 65	62

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	6
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	28
Asthma	16
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	42
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2017 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

arthrodesis (bone fusion surgery)	15
aspiration	12
bone marrow tests	12
decompression surgery	44
doctor visit	501
neck surgery	15
nerve procedures	44
rehabilitation	43
spinal procedures	146
X-rays	76

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	150
Female	223

**Ethnicity**
Non-Hispanic White	232
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	102
85 and over	28
Less than 65	52

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	6
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2018 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

arthrodesis (bone fusion surgery)	15
decompression surgery	74
doctor visit	455
MRI (magnetic resonance imaging)	13
neck surgery	15
nerve procedures	74
spinal procedures	181
X-rays	83

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	142
Female	192

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

**Age**
From 65 to 74	181
From 75 to 84	91
85 and over	19
Less than 65	43

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	4
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	44
Dementia	6
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2019 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

decompression surgery	25
doctor visit	416
nerve procedures	25
spinal procedures	103
X-rays	78

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	132
Female	186

**Ethnicity**
Non-Hispanic White	204
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	155
From 75 to 84	101
85 and over	21
Less than 65	41

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	42
Depression	25
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	15
Diabetes	44
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2020 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

decompression surgery	28
doctor visit	323
MRI (magnetic resonance imaging)	11
nerve procedures	28
spinal procedures	93
X-rays	54

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	108
Female	186

**Ethnicity**
Non-Hispanic White	156
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	81
85 and over	22
Less than 65	25

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	5
Ischemic Heart Disease	42
Depression	23
Chronic Kidney Disease	34
Asthma	10
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	40
Dementia	11
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2021 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

arthrodesis (bone fusion surgery)	16
decompression surgery	44
doctor visit	447
neck surgery	16
nerve procedures	44
pelvic imaging	12
spinal procedures	165
X-rays	121

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	146
Female	216

**Ethnicity**
Non-Hispanic White	207
Black	142
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	114
85 and over	21
Less than 65	33

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2021

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	34
Depression	21
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	38
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2022 were spinal procedures, X-rays, nerve procedures and decompression surgery.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

arthrodesis (bone fusion surgery)	11
decompression surgery	62
doctor visit	550
MRI (magnetic resonance imaging)	12
neck surgery	11
nerve procedures	62
spinal procedures	197
X-rays	123

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	159
Female	258

**Ethnicity**
Non-Hispanic White	265
Black	136
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	132
85 and over	30
Less than 65	38

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	39
Dementia	5
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC during 2023 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

decompression surgery	27
doctor visit	503
MRI (magnetic resonance imaging)	43
nerve procedures	27
spinal procedures	165
X-rays	95

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Male	176
Female	246

**Ethnicity**
Non-Hispanic White	282
Black	121
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	146
85 and over	28
Less than 65	30

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	29
Depression	22
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	40
Dementia	4
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Karl A. Lozanne, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karl A. Lozanne, MD treated as a neurosurgeon in Columbia, SC were spinal procedures, X-rays, inpatient care and hospital care.

arthrodesis (bone fusion surgery)	13
aspiration	15
bone marrow tests	15
brain imaging (neuroimaging)	13
decompression surgery	38
doctor visit	454
emergency care	14
hospital care	79
inpatient care	79
MRI (magnetic resonance imaging)	19
neck surgery	13
nerve procedures	38
pelvic imaging	12
rehabilitation	43
spinal procedures	112
X-rays	81

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Karl A. Lozanne, MD.

**Gender**
Female	210
Male	144

**Ethnicity**
Black / African American	50
Asian / Pacific Islander	0
Non-Hispanic White	225
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	24
75 to 84	103
Less than 65	46
65 to 74	180

Average of Total of Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD From 2012 - 2023

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

Hypertension	68
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	24
Asthma	10
Osteoporosis	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Atrial Fibrillation	8
Dementia	8
Cancer	11

Education & Training

He has a state license in South Carolina.

Licensed In: South Carolina

Ratings & Reviews

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General Payments

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

**Payments by Company**
Medtronic, Inc.	$2,157 INTELLIS ADAPTIVESTIM $2,012	SYNCHROMED $118	O-ARM $27
Globus Medical, Inc.	$1,365 EXCELSIUS $397	ExcelsiusGPS Robotic Navigation System $397	Excelsius Robotics System $180	MONUMENT $150	SABLE $107	Other $134
Spineology Inc.	$1,014 OptiMesh Interbody Fusion System $1,014
Boston Scientific Corporation	$480 PAIN MANAGEMENT $77	SPECTRA WAVEWRITER $26	GENERAL PAIN MANAGEMENT $18	WaveWriter Alpha Prime 16 $17	$343
DePuy Synthes Sales Inc.	$476 EXPEDIUM $177	PLIF $55	PRODISC $44	Teligen $43	Spine $33	Other $123
Other	$1,744 iFuse Implant $337	ELEKTA LEKSELL GAMMA KNIFE $167	MazorX - Renaissance $155	Trinity ELITE $150	Image Guided Surgical Device $122	Other $813

**Types of Payments**
Food and Beverage	$3,894
Travel and Lodging	$3,282
Education	$62

Biography

Dr. Karl Lozanne works as a neurosurgery. He graduated from Yale School of Medicine.

Select Year:

Dr. Karl A. Lozanne, MD

Office Locations

In The News

Noteworthy Medicare Patient Procedures Performed by Dr. Karl A. Lozanne, MD in 2023

By Volume:

By Affordability:

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. Karl A. Lozanne, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Karl A. Lozanne, MD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

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