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Home > IL Providers > Orthopedic Surgeons

Dr. John Thomas Davis, MD

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Specializes in: Orthopedics/Orthopedic Surgery

Tulane University School of Medicine (2001)

Professional interests include: shoulder surgery, arthroscopic surgery, elbow surgery, and more.

510 Lincoln Drive
Herrin, IL 62948

(618) 997-6800

Dr. John Thomas Davis, MD is an orthopedist in Herrin, IL specializing in orthopedics/orthopedic surgery. He graduated from Tulane University School of Medicine in 2001 and has 25 years of experience. Dr. John Thomas Davis, MD is affiliated with Southern Illinois Healthcare, SELECT PHYSICAL THERAPY HOLDINGS INC and SOUTHERN ORTHOPEDIC ASSOCIATES SC.

Office Locations

Southern Illinois Healthcare

510 Lincoln Drive
Herrin, IL 62948

(618) 997-6800

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Noteworthy Medicare Patient Procedures Performed by Dr. John Thomas Davis, MD in 2023

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

Top 25%

By Affordability:

arthroscopic rotator cuff repair

rotator cuff repair

rotator cuff surgery

In 2012, Dr. John Thomas Davis, MD had a list price for arthroscopic rotator cuff repair, rotator cuff repair, and rotator cuff surgery that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Illinois. 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 Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2012 were aspiration, injections, X-rays and minimally invasive procedures.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	165
debridement (removal of unhealthy tissue)	20
decompression surgery	14
doctor visit	531
hip imaging	14
hospital care	12
injections	165
inpatient care	12
joint surgery	73
minimally invasive procedures	73
musculoskeletal imaging	63
pelvic imaging	15
upper extremity surgery	54
X-rays	78

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2013 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	146
debridement (removal of unhealthy tissue)	14
doctor visit	464
hospital care	22
injections	146
inpatient care	22
joint surgery	26
minimally invasive procedures	26
MRI (magnetic resonance imaging)	42
musculoskeletal imaging	68
pelvic imaging	21
upper extremity surgery	26
X-rays	47

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	158
Female	178

**Ethnicity**
Non-Hispanic White	324
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	78
85 and over	39
Less than 65	69

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2013

Hypertension	71
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2014 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	61
doctor visit	149
injections	61
musculoskeletal imaging	49
X-rays	49

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	84
Female	111

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

**Age**
From 65 to 74	76
From 75 to 84	38
85 and over	18
Less than 65	63

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2014

Hypertension	67
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	33
Depression	32
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	7
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2015 were aspiration, injections, X-rays and pelvic imaging.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	54
doctor visit	157
hospital care	16
injections	54
inpatient care	16
musculoskeletal imaging	17
pelvic imaging	19
X-rays	36

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	162
Female	242

**Ethnicity**
Non-Hispanic White	382
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	168
From 75 to 84	84
85 and over	48
Less than 65	104

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2015

Hypertension	66
High Cholesterol	55
Stroke	8
Ischemic Heart Disease	30
Depression	34
Chronic Kidney Disease	23
Asthma	15
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	21
Diabetes	32
Dementia	15
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2016 were musculoskeletal imaging, aspiration, injections and X-rays.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	48
doctor visit	155
hospital care	14
injections	48
inpatient care	14
MRI (magnetic resonance imaging)	24
musculoskeletal imaging	70
X-rays	46

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	104
Female	128

**Ethnicity**
Non-Hispanic White	221
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	53
85 and over	26
Less than 65	62

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2016

Hypertension	70
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	37
Depression	28
Chronic Kidney Disease	25
Asthma	25
Osteoperosis	8
Atrial Fibrilation	9
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2017 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	97
doctor visit	277
fracture surgery	12
hospital care	25
injections	97
inpatient care	25
lower extremity surgery	12
MRI (magnetic resonance imaging)	28
musculoskeletal imaging	88
X-rays	60

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	126
Female	207

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	143
From 75 to 84	72
85 and over	34
Less than 65	84

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2017

Hypertension	70
High Cholesterol	52
Stroke	6
Ischemic Heart Disease	34
Depression	32
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	14
Cancer	5

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2018 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	55
debridement (removal of unhealthy tissue)	17
doctor visit	188
fracture surgery	11
hospital care	15
injections	55
inpatient care	15
joint surgery	17
lower extremity surgery	11
minimally invasive procedures	17
MRI (magnetic resonance imaging)	48
musculoskeletal imaging	116
upper extremity surgery	17
X-rays	68

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	137
Female	224

**Ethnicity**
Non-Hispanic White	338
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	77
85 and over	31
Less than 65	87

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2018

Hypertension	75
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	31
Depression	34
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	11
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2019 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	49
blood draw	11
CT scan	17
debridement (removal of unhealthy tissue)	15
doctor visit	154
injections	49
joint surgery	15
minimally invasive procedures	15
MRI (magnetic resonance imaging)	27
musculoskeletal imaging	103
upper extremity surgery	15
X-rays	59

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	147
Female	217

**Ethnicity**
Non-Hispanic White	352
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	94
85 and over	40
Less than 65	72

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2019

Hypertension	75
High Cholesterol	57
Stroke	3
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	19
Chronic Obstructive Pulmonary Disease	24
Diabetes	35
Dementia	12
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2020 were musculoskeletal imaging, X-rays, MRI (magnetic resonance imaging) and aspiration.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	29
debridement (removal of unhealthy tissue)	15
decompression surgery	12
doctor visit	141
hip imaging	11
injections	29
joint surgery	27
minimally invasive procedures	27
MRI (magnetic resonance imaging)	44
musculoskeletal imaging	95
upper extremity surgery	27
X-rays	51

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	132
Female	189

**Ethnicity**
Non-Hispanic White	303
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	67
85 and over	41
Less than 65	60

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2020

Hypertension	71
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	28
Asthma	5
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2021 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	72
doctor visit	233
hip imaging	13
injections	72
MRI (magnetic resonance imaging)	51
musculoskeletal imaging	135
X-rays	84

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	151
Female	247

**Ethnicity**
Non-Hispanic White	379
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	121
85 and over	32
Less than 65	69

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2021

Hypertension	71
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	35
Depression	29
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	22
Diabetes	36
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL during 2022 were musculoskeletal imaging, X-rays, aspiration and injections.

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

aspiration	65
CT scan	13
doctor visit	194
injections	65
joint surgery	12
minimally invasive procedures	12
MRI (magnetic resonance imaging)	29
musculoskeletal imaging	131
spinal procedures	15
upper extremity surgery	12
X-rays	104

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	167
Female	279

**Ethnicity**
Non-Hispanic White	423
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	124
85 and over	44
Less than 65	82

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2022

Hypertension	75
High Cholesterol	72
Stroke	9
Ischemic Heart Disease	28
Depression	30
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	15
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	21
Diabetes	35
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Thomas Davis, MD for Medicare patients.

The highest averages for the top procedures that Dr. John Thomas Davis, MD treated as an orthopedist in Herrin, IL were musculoskeletal imaging, aspiration, injections and X-rays.

aspiration	76
blood draw	11
CT scan	15
debridement (removal of unhealthy tissue)	16
decompression surgery	13
doctor visit	240
fracture surgery	11
hip imaging	12
hospital care	17
injections	76
inpatient care	17
joint surgery	28
lower extremity surgery	11
minimally invasive procedures	28
MRI (magnetic resonance imaging)	36
musculoskeletal imaging	85
pelvic imaging	18
spinal procedures	15
upper extremity surgery	25
X-rays	62

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Thomas Davis, MD.

**Gender**
Male	124
Female	183

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	292
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	73
85 and over	32
Less than 65	68
65 to 74	134

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

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

Hypertension	64
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	30
Depression	27
Chronic Kidney Disease	23
Asthma	9
Osteoporosis	9
Heart Failure	14
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Atrial Fibrillation	8
Dementia	9
Cancer	7

Education & Training

Dr. John Thomas Davis, MD graduated from Tulane University School of Medicine in 2001. He completed residency at Tulane University Affiliated Hospitals. He has a state license in Illinois.

Medical School: Tulane University School of Medicine (2001)

Residency: Tulane University Affiliated Hospitals

Licensed In: Illinois

Affiliations & Hospitals

Dr. John Thomas Davis, MD is associated with these hospitals and organizations:

Southern Illinois Healthcare

SELECT PHYSICAL THERAPY HOLDINGS INC

SOUTHERN ORTHOPEDIC ASSOCIATES SC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Elite Orthopedics, LLC	$62 $62
Purdue Pharma L.P.	$30 OXYCONTIN $14	$15
Stryker Corporation	$29 None $29
KCI USA, Inc	$27 PREVENA $27
Heraeus Medical, LLC.	$20 Palacos $20
Other	$116 DALVANCE $33	ELIQUIS $20	PENNSAID $14	MACI $13	ULTRAGUIDECTR $13	Other $24

**Types of Payments**
Food and Beverage	$284

Biography

Dr. John Davis' medical specialty is orthopedics/orthopedic surgery. His clinical interests include shoulder surgery, arthroscopic surgery, and knee surgery. Dr. Davis is professionally affiliated with Southern Illinois Healthcare. He graduated from Tulane University School of Medicine and then he performed his residency at a hospital affiliated with Tulane University.

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Dr. John Thomas Davis, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Thomas Davis, MD in 2023

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. John Thomas Davis, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Thomas Davis, MD in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

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

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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