In 2012, among providers in related specialties within Indiana, Dr. John Warren Decoursey, OD performed more anterior segment surgery, eye procedures, and simple cataract surgery procedures for Medicare patients than 75% of them and he also had a list price for visual field test 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

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

doctor visit	24

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

doctor visit	116

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	54
Female	83

**Age**
From 65 to 74	51
From 75 to 84	34
85 and over	17
Less than 65	35

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2013

Hypertension	75
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	8
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	9
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2014 were eye procedures.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

doctor visit	157
eye procedures	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	73
Female	104

**Age**
From 65 to 74	76
From 75 to 84	41
85 and over	18
Less than 65	42

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2014

Hypertension	69
High Cholesterol	52
Stroke	8
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	23
Diabetes	40
Dementia	0
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

doctor visit	171

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	124
Female	244

**Age**
From 65 to 74	146
From 75 to 84	94
85 and over	42
Less than 65	86

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2015

Hypertension	66
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	28
Depression	27
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	21
Diabetes	34
Dementia	10
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2016 were eye procedures.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

doctor visit	329
eye procedures	56

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	128
Female	193

**Age**
From 65 to 74	143
From 75 to 84	84
85 and over	33
Less than 65	61

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2016

Hypertension	68
High Cholesterol	48
Stroke	7
Ischemic Heart Disease	26
Depression	22
Chronic Kidney Disease	23
Asthma	19
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2017 were eye procedures.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

doctor visit	219
eye procedures	289

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	139
Female	221

**Ethnicity**
Non-Hispanic White	349
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	160
From 75 to 84	98
85 and over	42
Less than 65	60

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2017

Hypertension	75
High Cholesterol	45
Stroke	6
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	32
Asthma	7
Osteoperosis	7
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	22
Diabetes	35
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2018 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

capsulotomy	15
doctor visit	43
eye procedures	643
laser treatment	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	177
Female	274

**Ethnicity**
Non-Hispanic White	440
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	126
85 and over	49
Less than 65	70

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2018

Hypertension	70
High Cholesterol	53
Stroke	3
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	31
Asthma	6
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	18
Diabetes	34
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2019 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

capsulotomy	12
doctor visit	17
eye procedures	668
laser treatment	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	182
Female	296

**Age**
From 65 to 74	203
From 75 to 84	156
85 and over	52
Less than 65	67

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2019

Hypertension	71
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	32
Asthma	5
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	8
Cancer	5

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2020 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

capsulotomy	24
eye procedures	604
laser treatment	24

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	183
Female	261

**Ethnicity**
Non-Hispanic White	433
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	194
From 75 to 84	135
85 and over	57
Less than 65	58

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2020

Hypertension	69
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	25
Depression	23
Chronic Kidney Disease	34
Asthma	4
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	6
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2021 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

capsulotomy	16
eye procedures	677
laser treatment	16

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	187
Female	287

**Ethnicity**
Non-Hispanic White	462
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	150
85 and over	58
Less than 65	57

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2021

Hypertension	66
High Cholesterol	60
Stroke	4
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	33
Asthma	5
Osteoperosis	5
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	7
Cancer	6

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN during 2022 were eye procedures, capsulotomy and laser treatment.

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

capsulotomy	16
eye procedures	637
laser treatment	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Male	172
Female	282

**Ethnicity**
Non-Hispanic White	437
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	182
From 75 to 84	154
85 and over	57
Less than 65	61

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2022

Hypertension	71
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	22
Depression	18
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	9
Chronic Obstructive Pulmonary Disease	16
Diabetes	34
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Warren Decoursey, OD for Medicare patients.

The highest averages for the top procedures that Dr. John Warren Decoursey, OD treated as an optometrist in Vincennes, IN were eye procedures, capsulotomy and laser treatment.

capsulotomy	16
doctor visit	134
eye procedures	448
laser treatment	16

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Warren Decoursey, OD.

**Gender**
Female	204
Male	129

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	192
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	38
75 to 84	97
Less than 65	54
65 to 74	142

Average of Total of Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John Warren Decoursey, OD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	63
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	24
Depression	21
Chronic Kidney Disease	24
Asthma	6
Osteoporosis	5
Heart Failure	11
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Atrial Fibrillation	9
Dementia	6
Cancer	6

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 Warren Decoursey, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Johnson & Johnson Vision Care, Inc.	$119 Acuvue $107	Soft contact lenses $12
Alcon Laboratories Inc	$119 Ilevro $88	$31
Valeant Pharmaceuticals North America LLC	$74 BEPREVE $74
Alcon Vision LLC	$59 DAILIES $27	TOTAL30 $17	Precision 1 $15
Allergan Inc.	$55 $55
Other	$122 XIIDRA $32	P200TxE $32	Contact Lens $27	SPECTACLE LENSES $15	Acuvue $15

**Types of Payments**
Food and Beverage	$547

Biography

Dr. John Decoursey specializes in optometry (primary eye care) and practices in Vincennes, IN. Dr. Decoursey has obtained a license to practice in Indiana.

Select Year:

Dr. John Warren Decoursey, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Warren Decoursey, OD 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. John Warren Decoursey, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Warren Decoursey, OD 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 Warren Decoursey, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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