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Home > KY Providers > Spine Surgeons

Dr. John T. Mahan, MD

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Specializes in: Spine Surgery and Orthopedics/Orthopedic Surgery

250 E Liberty Street Suite 202
Louisville, KY 40202

(502) 585-2300

Dr. John T. Mahan, MD is a spine surgeon in Shelbyville, KY specializing in spine surgery and orthopedics/orthopedic surgery.

Office Locations

1741 Midland Trail
Shelbyville, KY 40065

(502) 633-0192

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250 E Liberty Street Suite 202
Louisville, KY 40202

(502) 585-2300

(502) 584-2726

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2012 were spinal procedures, hospital care, inpatient care and pain management.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

decompression surgery	13
doctor visit	280
hospital care	51
image guided procedures	24
injections	24
inpatient care	51
minimally invasive procedures	24
nerve procedures	13
pain management	24
spinal procedures	59
X-rays	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2013 were spinal procedures, X-rays, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

decompression surgery	23
doctor visit	335
hospital care	29
inpatient care	29
nerve procedures	23
spinal procedures	113
X-rays	52

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	68
Female	113

**Ethnicity**
Non-Hispanic White	159
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	48
85 and over	23
Less than 65	60

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	22
Atrial Fibrilation	13
Heart Failure	27
Chronic Obstructive Pulmonary Disease	32
Diabetes	31
Dementia	12
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2014 were spinal procedures, X-rays, pain management and minimally invasive procedures.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

decompression surgery	14
doctor visit	475
hospital care	28
image guided procedures	31
injections	31
inpatient care	28
minimally invasive procedures	31
nerve procedures	14
pain management	31
spinal procedures	94
X-rays	49

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	108
Female	146

**Ethnicity**
Non-Hispanic White	218
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	65
85 and over	26
Less than 65	87

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2014

Hypertension	75
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	36
Depression	38
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	23
Atrial Fibrilation	13
Heart Failure	21
Chronic Obstructive Pulmonary Disease	37
Diabetes	33
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2015 were hospital care, inpatient care, spinal procedures and X-rays.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

closed (non-surgical) treatment of fracture	12
decompression surgery	14
doctor visit	499
hospital care	47
inpatient care	47
nerve procedures	14
spinal procedures	45
X-rays	31

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	206
Female	288

**Ethnicity**
Non-Hispanic White	418
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	152
From 75 to 84	102
85 and over	50
Less than 65	190

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2015

Hypertension	74
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	44
Depression	43
Chronic Kidney Disease	35
Asthma	22
Osteoperosis	21
Atrial Fibrilation	9
Heart Failure	23
Chronic Obstructive Pulmonary Disease	33
Diabetes	31
Dementia	13
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2016 were hospital care, inpatient care, spinal procedures and X-rays.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

closed (non-surgical) treatment of fracture	14
decompression surgery	18
doctor visit	517
hospital care	71
inpatient care	71
nerve procedures	18
spinal procedures	51
X-rays	20

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	138
Female	178

**Ethnicity**
Non-Hispanic White	276
Black	29
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	64
85 and over	52
Less than 65	102

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2016

Hypertension	75
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	40
Depression	37
Chronic Kidney Disease	35
Asthma	34
Osteoperosis	23
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	32
Diabetes	37
Dementia	14
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2017 were hospital care, inpatient care, X-rays and spinal procedures.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

doctor visit	260
hospital care	16
inpatient care	16
spinal procedures	15
X-rays	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	84
Female	124

**Ethnicity**
Non-Hispanic White	181
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	80
From 75 to 84	50
85 and over	25
Less than 65	53

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2017

Hypertension	75
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	36
Depression	34
Chronic Kidney Disease	37
Asthma	7
Osteoperosis	22
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	37
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2018 were spinal procedures, X-rays, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

closed (non-surgical) treatment of fracture	13
decompression surgery	28
doctor visit	737
hospital care	29
image guided procedures	15
injections	15
inpatient care	29
minimally invasive procedures	15
nerve procedures	28
pain management	15
spinal procedures	169
X-rays	126

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	138
Female	263

**Ethnicity**
Non-Hispanic White	374
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	164
From 75 to 84	123
85 and over	41
Less than 65	73

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2018

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	42
Depression	34
Chronic Kidney Disease	30
Asthma	4
Osteoperosis	20
Atrial Fibrilation	12
Heart Failure	19
Chronic Obstructive Pulmonary Disease	26
Diabetes	36
Dementia	13
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2019 were spinal procedures, X-rays, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

arthrodesis (bone fusion surgery)	16
decompression surgery	49
doctor visit	799
hospital care	55
implant removal	15
inpatient care	55
neck surgery	16
nerve procedures	49
spinal procedures	247
X-rays	158

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	180
Female	281

**Ethnicity**
Non-Hispanic White	429
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	149
85 and over	44
Less than 65	77

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2019

Hypertension	75
High Cholesterol	64
Stroke	3
Ischemic Heart Disease	47
Depression	35
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	24
Chronic Obstructive Pulmonary Disease	30
Diabetes	37
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY during 2020 were X-rays, spinal procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

doctor visit	372
hospital care	16
inpatient care	16
spinal procedures	89
X-rays	89

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	81
Female	162

**Ethnicity**
Non-Hispanic White	224
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	108
From 75 to 84	65
85 and over	22
Less than 65	48

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2020

Hypertension	75
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	48
Depression	39
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	16
Atrial Fibrilation	11
Heart Failure	25
Chronic Obstructive Pulmonary Disease	27
Diabetes	38
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

doctor visit	30

Conditions of Medicare patients treated by Dr. John T. Mahan, MD in 2021

Hypertension	75
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2021

Volume of procedures performed by Dr. John T. Mahan, MD for Medicare patients.

The highest averages for the top procedures that Dr. John T. Mahan, MD treated as a spine surgeon in Shelbyville, KY were spinal procedures, X-rays, inpatient care and hospital care.

arthrodesis (bone fusion surgery)	16
closed (non-surgical) treatment of fracture	13
decompression surgery	22
doctor visit	430
hospital care	38
image guided procedures	23
implant removal	15
injections	23
inpatient care	38
minimally invasive procedures	23
neck surgery	16
nerve procedures	22
pain management	23
spinal procedures	98
X-rays	62

Average Medicare Patient Data From 2012 - 2021

Information about Medicare patients treated by Dr. John T. Mahan, MD.

**Gender**
Male	100
Female	155

**Ethnicity**
Black / African American	6
Asian / Pacific Islander	0
Non-Hispanic White	227
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	66
85 and over	28
Less than 65	69
65 to 74	91

Average of Total of Conditions of Medicare patients treated by Dr. John T. Mahan, MD From 2012 - 2021

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

Hypertension	67
High Cholesterol	47
Stroke	3
Ischemic Heart Disease	33
Depression	29
Chronic Kidney Disease	25
Asthma	11
Osteoporosis	16
Heart Failure	18
Chronic Obstructive Pulmonary Disease	24
Diabetes	28
Atrial Fibrillation	9
Dementia	9
Cancer	9

Education & Training

He has a state license in Kentucky.

Licensed In: Kentucky

Ratings & Reviews

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General Payments

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

**Payments by Company**
Providence Medical Technology, Inc.	$1,634 BIOLOGIX Allograft Bone $1,422	DTRAX Spinal System $70	CAVUX Cervical Cage $57	$85
Zimmer Biomet Holdings, Inc.	$179 Biomet SpinalPak $94	EBI Bone Healing System $85
Medtronic Sofamor Danek USA, Inc.	$166 Interventional Therapies $129	Enabling Technologies - NIM, NAV, Power $26	Thoracolumbar Therapies $11
Medtronic USA, Inc.	$134 KYPHON Balloon Kyphoplasty $134
Amendia, Inc.	$104 $104
Other	$44 Haegarda $27	Sports Medicine $17

**Types of Payments**
Food and Beverage	$2,261

Biography

Dr. John Mahan specializes in spine surgery and orthopedics/orthopedic surgery and practices in Louisville, KY and Shelbyville, KY. Dr. Mahan obtained a license to practice in Kentucky.