In 2023, among providers in related specialties within Ohio, Dr. David Andrew Erwin, OD performed more serial tonometry procedures for Medicare patients than 95% of them and he also had a list price for eye tests, ocular tonometry (eye pressure test), serial tonometry, and tonometry that was lower than the list prices billed to Medicare by 95% 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 10%

By Affordability:

comprehensive eye exam

eye exam

In 2023, Dr. David Andrew Erwin, OD had a list price for comprehensive eye exam, and eye exam that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Ohio. 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. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2012 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	14
eye procedures	182
tonometry	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2013 were eye procedures.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

eye procedures	156

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	73
Female	95

**Age**
From 65 to 74	83
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2013

Hypertension	64
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2014 were eye procedures.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

eye procedures	193

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	86
Female	122

**Age**
From 65 to 74	110
From 75 to 84	66
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2014

Hypertension	66
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2015 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	11
eye procedures	210
tonometry	23

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	152
Female	230

**Age**
From 65 to 74	182
From 75 to 84	144
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2015

Hypertension	68
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	19
Asthma	0
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2016 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	26
eye procedures	203
tonometry	28

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	71
Female	103

**Ethnicity**
Non-Hispanic White	160
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	95
From 75 to 84	58
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2016

Hypertension	68
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	23
Depression	14
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2017 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	11
eye procedures	228
tonometry	31

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	98
Female	127

**Ethnicity**
Non-Hispanic White	211
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	109
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2017

Hypertension	65
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	26
Depression	19
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	5
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	7
Diabetes	31
Dementia	6
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2018 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	13
eye procedures	207
tonometry	30

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	72
Female	106

**Ethnicity**
Non-Hispanic White	167
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	91
From 75 to 84	63
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2018

Hypertension	70
High Cholesterol	69
Stroke	0
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	7
Atrial Fibrilation	10
Heart Failure	8
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2019 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

eye procedures	192
tonometry	32

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	71
Female	91

**Ethnicity**
Non-Hispanic White	146
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2019

Hypertension	70
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	20
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	0
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2020 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	20
eye procedures	152
tonometry	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	63
Female	99

**Age**
From 65 to 74	90
From 75 to 84	53
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2020

Hypertension	64
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	27
Depression	17
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2021 were eye procedures.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	21
eye procedures	164

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	89
Female	94

**Ethnicity**
Non-Hispanic White	163
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	110
From 75 to 84	55
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2021

Hypertension	62
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	7
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH during 2022 were eye procedures and tonometry.

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

doctor visit	26
eye procedures	173
tonometry	25

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	79
Female	92

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	65
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2022

Hypertension	72
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	29
Dementia	0
Cancer	15

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. David Andrew Erwin, OD for Medicare patients.

The highest averages for the top procedures that Dr. David Andrew Erwin, OD treated as an optometrist in Coshocton, OH were eye procedures and tonometry.

doctor visit	17
eye procedures	187
tonometry	26

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. David Andrew Erwin, OD.

**Gender**
Male	77
Female	105

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	91
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	64
85 and over	0
Less than 65	0
65 to 74	94

Average of Total of Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. David Andrew Erwin, OD treated were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension	60
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	25
Depression	15
Chronic Kidney Disease	18
Asthma	0
Osteoporosis	3
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	28
Atrial Fibrillation	6
Dementia	1
Cancer	6

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. David Andrew Erwin, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Alcon Laboratories Inc	$178 Contact Lenses $51	AIR OPTIX $29	$97
Diversified Ophthalmics, Inc.	$125 Contact Lens $86	Puresite $39
Alcon Vision LLC	$60 TOTAL30 $36	DAILIES $24
Optos, Inc.	$38 California $38
Shire North American Group Inc	$38 XIIDRA $38
Other	$49 Contact Lens $32	ZYLET $17

**Types of Payments**
Food and Beverage	$412
Charitable Contribution	$39
Education	$38

Biography

Dr. David Erwin works as an optometry (primary eye care) specialist in Coshocton, OH. Dr. Erwin has obtained a license to practice in Ohio.

Select Year:

Dr. David Andrew Erwin, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. David Andrew Erwin, OD in 2023

By Volume:

By Affordability:

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. David Andrew Erwin, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. David Andrew Erwin, 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. David Andrew Erwin, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Coshocton, OH