In 2023, Dr. John H. Mahon, MD had a list price for hand X-ray, joint X-ray, and X-rays that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Indiana. 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 Volume:

soft tissue injections

By Affordability:

wrist X-ray

In 2023, among providers in related specialties within Indiana, Dr. John H. Mahon, MD performed more soft tissue injections procedures for Medicare patients than 90% of them and he also had a list price for wrist X-ray that was lower than the list prices billed to Medicare by 90% 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:

decompression surgery

open carpal tunnel surgery

By Affordability:

decompression surgery

nerve decompression surgery

nerve procedures

nerve surgery

In 2012, among providers in related specialties within Indiana, Dr. John H. Mahon, MD performed more decompression surgery, and open carpal tunnel surgery procedures for Medicare patients than 75% of them and he also had a list price for decompression surgery, nerve decompression surgery, nerve procedures, and nerve surgery 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 H. Mahon, MD treated as an orthopedist in South Bend, IN during 2012 were X-rays, musculoskeletal imaging, injections and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

decompression surgery	37
doctor visit	358
injections	84
joint surgery	11
musculoskeletal imaging	94
nerve procedures	37
open surgery	37
reconstructive surgery	11
tendon surgery	27
transplant procedures	12
upper extremity surgery	75
X-rays	94

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2013 were X-rays, musculoskeletal imaging, injections and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

decompression surgery	57
doctor visit	381
injections	91
musculoskeletal imaging	107
nerve procedures	57
open surgery	57
tendon surgery	16
upper extremity surgery	73
X-rays	107

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	109
Female	166

**Ethnicity**
Non-Hispanic White	260
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	76
85 and over	49
Less than 65	25

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2013

Hypertension	64
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	36
Depression	14
Chronic Kidney Disease	15
Asthma	5
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2014 were X-rays, musculoskeletal imaging, injections and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

decompression surgery	49
doctor visit	369
injections	104
musculoskeletal imaging	121
nerve procedures	49
open surgery	49
tendon surgery	14
upper extremity surgery	63
X-rays	121

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	103
Female	180

**Ethnicity**
Non-Hispanic White	264
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	73
85 and over	51
Less than 65	21

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2014

Hypertension	62
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	26
Depression	16
Chronic Kidney Disease	16
Asthma	5
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2015 were injections, X-rays, musculoskeletal imaging and nerve procedures.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

decompression surgery	45
doctor visit	433
excision	12
injections	138
joint surgery	12
musculoskeletal imaging	105
nerve procedures	45
open surgery	45
removal of lesion (e.g. growth)	12
tendon surgery	12
upper extremity surgery	45
X-rays	105

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	190
Female	350

**Ethnicity**
Non-Hispanic White	492
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	304
From 75 to 84	138
85 and over	66
Less than 65	32

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2015

Hypertension	67
High Cholesterol	57
Stroke	7
Ischemic Heart Disease	34
Depression	17
Chronic Kidney Disease	20
Asthma	11
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	21
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2016 were X-rays, musculoskeletal imaging, injections and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

aspiration	20
decompression surgery	46
doctor visit	448
injections	149
joint surgery	14
musculoskeletal imaging	155
nerve procedures	46
open surgery	46
synovectomy	14
tendon surgery	14
upper extremity surgery	60
X-rays	155

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	124
Female	181

**Ethnicity**
Non-Hispanic White	280
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	179
From 75 to 84	81
85 and over	24
Less than 65	21

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2016

Hypertension	69
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	21
Asthma	13
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	22
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2017 were injections, X-rays, musculoskeletal imaging and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

decompression surgery	41
doctor visit	324
injections	111
musculoskeletal imaging	82
nerve procedures	41
open surgery	41
tendon surgery	15
upper extremity surgery	56
X-rays	82

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	113
Female	146

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

**Age**
From 65 to 74	132
From 75 to 84	78
85 and over	31
Less than 65	18

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2017

Hypertension	71
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	12
Diabetes	25
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2018 were injections, X-rays, musculoskeletal imaging and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

aspiration	15
decompression surgery	31
doctor visit	402
injections	136
musculoskeletal imaging	77
nerve procedures	31
open surgery	31
tendon surgery	15
upper extremity surgery	46
X-rays	77

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	123
Female	162

**Ethnicity**
Non-Hispanic White	256
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	65
85 and over	28
Less than 65	26

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2018

Hypertension	67
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2019 were injections, X-rays, musculoskeletal imaging and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

aspiration	25
decompression surgery	63
doctor visit	436
injections	184
musculoskeletal imaging	86
nerve procedures	63
open surgery	63
tendon surgery	17
upper extremity surgery	80
X-rays	86

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	141
Female	168

**Ethnicity**
Non-Hispanic White	269
Black	18
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	76
85 and over	25
Less than 65	32

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2019

Hypertension	67
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	26
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2020 were injections, X-rays, musculoskeletal imaging and nerve procedures.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

aspiration	12
decompression surgery	30
doctor visit	427
injections	202
musculoskeletal imaging	79
nerve procedures	30
open surgery	30
upper extremity surgery	30
X-rays	79

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	128
Female	194

**Ethnicity**
Non-Hispanic White	293
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	79
85 and over	26
Less than 65	34

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2020

Hypertension	59
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	22
Depression	24
Chronic Kidney Disease	27
Asthma	6
Osteoperosis	6
Atrial Fibrilation	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2021 were injections, X-rays, musculoskeletal imaging and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

aspiration	25
decompression surgery	57
doctor visit	516
immobilization	18
injections	201
musculoskeletal imaging	81
nerve procedures	57
open surgery	57
tendon surgery	16
upper extremity surgery	73
X-rays	81

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	136
Female	227

**Ethnicity**
Non-Hispanic White	320
Black	20
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	205
From 75 to 84	99
85 and over	27
Less than 65	32

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2021

Hypertension	61
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	9
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	27
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN during 2022 were injections, X-rays, musculoskeletal imaging and upper extremity surgery.

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

aspiration	17
decompression surgery	44
doctor visit	514
immobilization	18
injections	187
musculoskeletal imaging	112
nerve procedures	44
open surgery	44
tendon surgery	15
upper extremity surgery	59
X-rays	112

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	144
Female	212

**Ethnicity**
Non-Hispanic White	318
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	113
85 and over	30
Less than 65	21

Conditions of Medicare patients treated by Dr. John H. Mahon, MD in 2022

Hypertension	73
High Cholesterol	71
Stroke	5
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John H. Mahon, MD for Medicare patients.

The highest averages for the top procedures that Dr. John H. Mahon, MD treated as an orthopedist in South Bend, IN were injections, musculoskeletal imaging, X-rays and upper extremity surgery.

aspiration	19
decompression surgery	45
doctor visit	418
excision	12
immobilization	18
injections	144
joint surgery	12
musculoskeletal imaging	99
nerve procedures	45
open surgery	45
reconstructive surgery	11
removal of lesion (e.g. growth)	12
synovectomy	14
tendon surgery	16
transplant procedures	12
upper extremity surgery	60
X-rays	99

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John H. Mahon, MD.

**Gender**
Male	119
Female	180

**Ethnicity**
Black / African American	8
Asian / Pacific Islander	0
Non-Hispanic White	271
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	79
85 and over	32
Less than 65	23
65 to 74	163

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

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

Hypertension	60
High Cholesterol	48
Stroke	1
Ischemic Heart Disease	26
Depression	17
Chronic Kidney Disease	20
Asthma	7
Osteoporosis	6
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Atrial Fibrillation	8
Dementia	3
Cancer	8

Education & Training

He has a state license in Indiana.

Licensed In: Indiana

Ratings & Reviews

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General Payments

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

**Payments by Company**
Stryker Corporation	$293 Variax $174	HOFFMANN $54	TRAUMA & EXTREMITIES $40	ALLOMATRIX $25
DePuy Synthes Sales Inc.	$94 DELTA $94
Endo Pharmaceuticals Inc.	$61 XIAFLEX $61
Smith+Nephew, Inc.	$50 EVOS $50
BIOVENTUS LLC	$37 Exogen Ultrasound Bone Healing System $25	Exogen $11
Other	$119 Tymlos $30	BYDUREON PEN $19	Sx-one Microknife $18	Physio-Stim $17	Aptus $13	Other $22

**Types of Payments**
Food and Beverage	$653

Biography

Dr. John Mahon's areas of specialization are hand surgery and orthopedics/orthopedic surgery; he sees patients in South Bend, IN. Dr. Mahon has obtained a license to practice in Indiana.