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Home > LA Providers > Orthopedic Surgeons

Dr. John Allen Davis Jr., MD

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Specializes in: Orthopedics/Orthopedic Surgery

995 Robert Boulevard
Slidell, LA 70458

(985) 520-0909

Dr. John Allen Davis Jr., MD is an orthopedist in Lacombe, LA specializing in orthopedics/orthopedic surgery. Dr. John Allen Davis Jr., MD is affiliated with Slidell Memorial Hospital.

Office Locations

64301 Highway 434
Lacombe, LA 70445

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995 Robert Boulevard
Slidell, LA 70458

(985) 520-0909

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

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

Top 5%

By Affordability:

MRI

spine MRI

In 2023, Dr. John Allen Davis Jr., MD had a list price for MRI (magnetic resonance imaging), and spine MRI that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Louisiana. 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:

spine X-ray

In 2023, Dr. John Allen Davis Jr., MD performed more spine X-ray procedures for Medicare patients than 90% of providers in related specialties within Louisiana.

Top 25%

By Volume:

spine imaging

By Affordability:

spine surgery procedures

spine X-ray

In 2012, among providers in related specialties within Louisiana, Dr. John Allen Davis Jr., MD performed more spine imaging procedures for Medicare patients than 75% of them and he also had a list price for spine surgery procedures, and spine X-ray 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 Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2012 were X-rays, spinal procedures and pelvic imaging.

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

doctor visit	407
pelvic imaging	12
spinal procedures	44
X-rays	56

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2013 were neck surgery, spinal procedures and arthrodesis (bone fusion surgery).

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

arthrodesis (bone fusion surgery)	11
doctor visit	458
neck surgery	11
spinal procedures	11

2013 Medicare Patient Data

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

**Gender**
Male	103
Female	153

**Ethnicity**
Non-Hispanic White	202
Black	41
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	0
85 and over	0
Less than 65	78

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

Hypertension	74
High Cholesterol	60
Stroke	7
Ischemic Heart Disease	49
Depression	27
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	7
Atrial Fibrilation	9
Heart Failure	21
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	0
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

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

doctor visit	445

2014 Medicare Patient Data

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

**Gender**
Male	92
Female	143

**Ethnicity**
Non-Hispanic White	178
Black	45
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	54
85 and over	13
Less than 65	69

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

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	41
Depression	29
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	5
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2015 were spinal procedures, X-rays, neck surgery and nerve procedures.

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

arthrodesis (bone fusion surgery)	11
decompression surgery	11
doctor visit	498
neck surgery	22
nerve procedures	11
spinal procedures	54
X-rays	32

2015 Medicare Patient Data

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

**Gender**
Male	200
Female	324

**Ethnicity**
Non-Hispanic White	426
Black	76
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	230
From 75 to 84	124
85 and over	32
Less than 65	138

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

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	42
Depression	35
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	13
Chronic Obstructive Pulmonary Disease	19
Diabetes	32
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2016 were spinal procedures, X-rays, nerve procedures and decompression surgery.

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

decompression surgery	27
doctor visit	557
neck surgery	13
nerve procedures	27
spinal procedures	308
X-rays	267

2016 Medicare Patient Data

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

**Gender**
Male	116
Female	168

**Ethnicity**
Non-Hispanic White	258
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	149
From 75 to 84	61
85 and over	16
Less than 65	58

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

Hypertension	72
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	40
Depression	27
Chronic Kidney Disease	24
Asthma	18
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2017 were spinal procedures, X-rays, nerve procedures and decompression surgery.

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

arthrodesis (bone fusion surgery)	12
aspiration	14
decompression surgery	38
doctor visit	487
injections	14
MRI (magnetic resonance imaging)	37
neck surgery	24
nerve procedures	38
spinal procedures	369
X-rays	254

2017 Medicare Patient Data

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

**Gender**
Male	108
Female	138

**Ethnicity**
Non-Hispanic White	218
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	137
From 75 to 84	59
85 and over	11
Less than 65	39

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

Hypertension	75
High Cholesterol	62
Stroke	10
Ischemic Heart Disease	47
Depression	28
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	16
Diabetes	29
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2018 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

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

decompression surgery	17
doctor visit	451
MRI (magnetic resonance imaging)	33
nerve procedures	17
spinal procedures	405
X-rays	337

2018 Medicare Patient Data

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

**Gender**
Male	103
Female	142

**Ethnicity**
Non-Hispanic White	215
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	55
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	69
Stroke	6
Ischemic Heart Disease	46
Depression	32
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	22
Diabetes	33
Dementia	9
Cancer	6

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2019 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

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

decompression surgery	21
doctor visit	416
MRI (magnetic resonance imaging)	28
nerve procedures	21
spinal procedures	369
X-rays	297

2019 Medicare Patient Data

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

**Gender**
Male	85
Female	136

**Ethnicity**
Non-Hispanic White	197
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	122
From 75 to 84	61
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	65
Stroke	5
Ischemic Heart Disease	39
Depression	33
Chronic Kidney Disease	26
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2020 were spinal procedures, X-rays, nerve procedures and decompression surgery.

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

decompression surgery	22
doctor visit	372
MRI (magnetic resonance imaging)	15
nerve procedures	22
spinal procedures	362
X-rays	305

2020 Medicare Patient Data

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

**Gender**
Male	79
Female	110

**Ethnicity**
Non-Hispanic White	171
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	56
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	68
Stroke	6
Ischemic Heart Disease	46
Depression	26
Chronic Kidney Disease	33
Asthma	15
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2021 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

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

bone surgery	16
decompression surgery	20
doctor visit	434
MRI (magnetic resonance imaging)	42
nerve procedures	20
spinal procedures	398
X-rays	299

2021 Medicare Patient Data

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

**Gender**
Male	108
Female	118

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

**Age**
From 65 to 74	129
From 75 to 84	59
85 and over	0
Less than 65	0

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

Hypertension	72
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	49
Depression	29
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA during 2022 were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

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

bone surgery	20
decompression surgery	22
doctor visit	414
MRI (magnetic resonance imaging)	44
nerve procedures	22
spinal procedures	402
X-rays	295

2022 Medicare Patient Data

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

**Gender**
Male	106
Female	117

**Ethnicity**
Non-Hispanic White	198
Black	11
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	117
From 75 to 84	74
85 and over	0
Less than 65	0

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

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	19
Asthma	13
Osteoperosis	16
Atrial Fibrilation	16
Heart Failure	13
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

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

The highest averages for the top procedures that Dr. John Allen Davis Jr., MD treated as an orthopedist in Lacombe, LA were spinal procedures, X-rays, MRI (magnetic resonance imaging) and nerve procedures.

arthrodesis (bone fusion surgery)	11
aspiration	14
bone surgery	18
decompression surgery	22
doctor visit	449
injections	14
MRI (magnetic resonance imaging)	33
neck surgery	17
nerve procedures	22
pelvic imaging	12
spinal procedures	272
X-rays	238

Average Medicare Patient Data From 2012 - 2022

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

**Gender**
Male	100
Female	140

**Ethnicity**
Black / African American	20
Asian / Pacific Islander	0
Non-Hispanic White	206
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	54
85 and over	6
Less than 65	34
65 to 74	122

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

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

Hypertension	67
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	23
Asthma	10
Osteoporosis	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	28
Atrial Fibrillation	9
Dementia	5
Cancer	8

Education & Training

He has a state license in Louisiana.

Licensed In: Louisiana

Affiliations & Hospitals

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

Slidell Memorial Hospital

Ratings & Reviews

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General Payments

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

**Payments by Company**
Radius Health, Inc.	$245 Tymlos $227	$18
Stryker Corporation	$243 HIPS $132	ANCHOR C $25	CERVICAL PLATE $23	GROWING SPINE $20	ANCHOR L $16	Other $27
Horizon Pharma plc	$203 Duexis $112	VIMOVO $75	$17
Lilly USA, LLC	$175 FORTEO $175
Mallinckrodt LLC	$140 XARTEMIS XR $32	$108
Other	$1,210 Spine $114	Spinal Surgery $113	Briviact $73	Aimovig $65	EXPEDIUM $57	Other $787

**Types of Payments**
Food and Beverage	$2,216

Biography

Dr. John Davis specializes in orthopedics/orthopedic surgery. He studied medicine at Louisiana State University School of Medicine in New Orleans. He is professionally affiliated with Slidell Memorial Hospital.

Select Year:

Dr. John Allen Davis Jr., MD

Office Locations

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

By Affordability:

By Volume:

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. John Allen Davis Jr., MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

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

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

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

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

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

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

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

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

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

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

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

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

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

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

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

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Allen Davis Jr., 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 Allen Davis Jr., MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

Other Providers in Lacombe, LA