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Dr. John Robert Hammerer, OD

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Specializes in: Optometry (Primary Eye Care)

10a Ely Street
Coxsackie, NY 12051

(518) 731-9405

Dr. John Robert Hammerer, OD is an optometrist in Coxsackie, NY specializing in optometry (primary eye care).

Office Locations

10a Ely Street
Coxsackie, NY 12051

(518) 731-9405

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Noteworthy Medicare Patient Procedures Performed by Dr. John Robert Hammerer, OD in 2023

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

Top 5%

By Affordability:

visual field test

In 2023, Dr. John Robert Hammerer, OD had a list price for visual field test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within New York. 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:

eye tests

scanning computerized ophthalmic diagnostic imaging

SCODI of the posterior segment

In 2023, Dr. John Robert Hammerer, OD had a list price for eye tests, scanning computerized ophthalmic diagnostic imaging (SCODI), and SCODI of the posterior segment (SCODI-P) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within New York. 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 Affordability:

eye exam

intermediate eye exam

In 2012, Dr. John Robert Hammerer, OD had a list price for eye exam, and intermediate eye exam that was lower than the list prices billed to Medicare by 75% of providers in related specialties within New York. 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 Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2012 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	33
eye procedures	149

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2013 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	19
eye procedures	112

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	37
Female	71

**Age**
From 65 to 74	50
From 75 to 84	39
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2013

Hypertension	63
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	21
Depression	0
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	12
Chronic Obstructive Pulmonary Disease	0
Diabetes	31
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2014 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	38
eye procedures	157

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	55
Female	70

**Age**
From 65 to 74	54
From 75 to 84	47
85 and over	13
Less than 65	11

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2014

Hypertension	61
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	22
Depression	9
Chronic Kidney Disease	9
Asthma	0
Osteoperosis	10
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	10
Diabetes	35
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2015 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	20
eye procedures	170

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	94
Female	136

**Age**
From 65 to 74	112
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2015

Hypertension	57
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	30
Depression	10
Chronic Kidney Disease	13
Asthma	0
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	0
Diabetes	32
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2016 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	16
eye procedures	185

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	50
Female	69

**Age**
From 65 to 74	52
From 75 to 84	47
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2016

Hypertension	75
High Cholesterol	66
Stroke	0
Ischemic Heart Disease	34
Depression	11
Chronic Kidney Disease	24
Asthma	13
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	13
Diabetes	34
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2017 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	40
eye procedures	204

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	45
Female	90

**Age**
From 65 to 74	68
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2017

Hypertension	65
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	9
Atrial Fibrilation	15
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	0
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2018 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	40
eye procedures	225

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	50
Female	84

**Age**
From 65 to 74	70
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2018

Hypertension	57
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2019 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	36
eye procedures	208

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	57
Female	79

**Age**
From 65 to 74	70
From 75 to 84	45
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2019

Hypertension	57
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	32
Depression	13
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2020 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	15
eye procedures	155

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	37
Female	52

**Age**
From 65 to 74	50
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2020

Hypertension	56
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	29
Depression	0
Chronic Kidney Disease	22
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2021 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	28
eye procedures	237

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	59
Female	79

**Age**
From 65 to 74	70
From 75 to 84	44
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2021

Hypertension	63
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	33
Depression	0
Chronic Kidney Disease	17
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY during 2022 were eye procedures.

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

doctor visit	23
eye procedures	241

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	56
Female	87

**Age**
From 65 to 74	73
From 75 to 84	50
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2022

Hypertension	69
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	24
Depression	9
Chronic Kidney Disease	11
Asthma	0
Osteoperosis	14
Atrial Fibrilation	15
Heart Failure	10
Chronic Obstructive Pulmonary Disease	8
Diabetes	24
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John Robert Hammerer, OD for Medicare patients.

The highest averages for the top procedures that Dr. John Robert Hammerer, OD treated as an optometrist in Coxsackie, NY were eye procedures.

doctor visit	28
eye procedures	185

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John Robert Hammerer, OD.

**Gender**
Male	49
Female	74

**Age**
75 to 84	41
85 and over	1
Less than 65	1
65 to 74	60

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

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

Hypertension	56
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	25
Depression	7
Chronic Kidney Disease	15
Asthma	1
Osteoporosis	5
Heart Failure	10
Chronic Obstructive Pulmonary Disease	4
Diabetes	26
Atrial Fibrillation	8
Dementia	0
Cancer	7

Education & Training

He has a state license in New York.

Licensed In: New York

Ratings & Reviews

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General Payments

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

**Payments by Company**
Bausch & Lomb Americas Inc.	$125 Infuse $125
Coopervision Inc.	$122 Clariti Contact Lens $122
Alcon Laboratories Inc	$106 Contact Lenses $106
Alcon Vision LLC	$99 TOTAL30 $99
Valeant Pharmaceuticals North America LLC	$78 ULTRA $78
Other	$76 LUMIGAN $27	CIRRUS HD-OCT $25	OPD-III $23

**Types of Payments**
Food and Beverage	$579
Education	$27

Biography

Dr. John Hammerer specializes in optometry (primary eye care) and practices in Coxsackie, NY. Dr. Hammerer obtained a license to practice in New York.

Select Year:

Dr. John Robert Hammerer, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. John Robert Hammerer, OD in 2023

By Affordability:

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. John Robert Hammerer, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. John Robert Hammerer, 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 Robert Hammerer, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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