In 2023, Dr. Christopher David Zehnder, OD had a list price for eye exam, scanning computerized ophthalmic diagnostic imaging (SCODI), SCODI of the posterior segment (SCODI-P), and visual field test that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Michigan. 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

intermediate eye exam

In 2023, Dr. Christopher David Zehnder, OD had a list price for eye tests, and intermediate eye exam that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Michigan. 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:

comprehensive eye exam

In 2012, Dr. Christopher David Zehnder, OD had a list price for comprehensive eye exam that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Michigan. 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. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2012 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

doctor visit	204
eye procedures	237

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2013 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

doctor visit	209
eye procedures	198

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	124
Female	169

**Age**
From 65 to 74	106
From 75 to 84	113
85 and over	56
Less than 65	18

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2013

Hypertension	67
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	34
Depression	16
Chronic Kidney Disease	13
Asthma	7
Osteoperosis	5
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	15
Diabetes	33
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2014 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

doctor visit	89
eye procedures	236

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	101
Female	139

**Age**
From 65 to 74	96
From 75 to 84	79
85 and over	50
Less than 65	15

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2014

Hypertension	68
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	27
Depression	13
Chronic Kidney Disease	13
Asthma	6
Osteoperosis	8
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2015 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

doctor visit	33
eye procedures	320

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	192
Female	252

**Age**
From 65 to 74	168
From 75 to 84	176
85 and over	66
Less than 65	34

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2015

Hypertension	67
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	30
Depression	10
Chronic Kidney Disease	15
Asthma	12
Osteoperosis	6
Atrial Fibrilation	8
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	34
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2016 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	385

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	88
Female	122

**Age**
From 65 to 74	92
From 75 to 84	69
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2016

Hypertension	69
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	35
Depression	15
Chronic Kidney Disease	23
Asthma	16
Osteoperosis	7
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	33
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2017 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	417

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	100
Female	135

**Age**
From 65 to 74	103
From 75 to 84	80
85 and over	38
Less than 65	14

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2017

Hypertension	68
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	6
Atrial Fibrilation	9
Heart Failure	9
Chronic Obstructive Pulmonary Disease	13
Diabetes	37
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2018 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	347

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	90
Female	111

**Age**
From 65 to 74	86
From 75 to 84	69
85 and over	35
Less than 65	11

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2018

Hypertension	74
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	33
Depression	13
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	9
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	37
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2019 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	362

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	96
Female	115

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

**Age**
From 65 to 74	92
From 75 to 84	79
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2019

Hypertension	72
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	30
Depression	15
Chronic Kidney Disease	27
Asthma	8
Osteoperosis	8
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	32
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2020 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	258

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	72
Female	93

**Age**
From 65 to 74	67
From 75 to 84	60
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2020

Hypertension	63
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	32
Asthma	8
Osteoperosis	8
Atrial Fibrilation	17
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2021 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	286

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	71
Female	103

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

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2021

Hypertension	67
High Cholesterol	60
Stroke	6
Ischemic Heart Disease	29
Depression	17
Chronic Kidney Disease	29
Asthma	7
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	9
Diabetes	33
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2022 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	329

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	73
Female	110

**Ethnicity**
Non-Hispanic White	170
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	76
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2022

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	28
Depression	17
Chronic Kidney Disease	19
Asthma	11
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	12
Chronic Obstructive Pulmonary Disease	14
Diabetes	31
Dementia	0
Cancer	18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI during 2023 were eye procedures.

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

eye procedures	273

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Male	70
Female	111

**Age**
From 65 to 74	59
From 75 to 84	82
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2023

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	27
Depression	18
Chronic Kidney Disease	23
Asthma	11
Osteoperosis	9
Atrial Fibrilation	22
Heart Failure	15
Chronic Obstructive Pulmonary Disease	12
Diabetes	37
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Christopher David Zehnder, OD for Medicare patients.

The highest averages for the top procedures that Dr. Christopher David Zehnder, OD treated as an optometrist in Frankenmuth, MI were eye procedures.

doctor visit	133
eye procedures	304

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Christopher David Zehnder, OD.

**Gender**
Female	121
Male	89

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	30
Native American / Alaskan Native	0
Hispanic	0
Other	1

**Age**
75 to 84	79
85 and over	20
Less than 65	7
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD From 2012 - 2023

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

Hypertension	63
High Cholesterol	55
Stroke	2
Ischemic Heart Disease	27
Depression	14
Chronic Kidney Disease	21
Asthma	8
Osteoporosis	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Atrial Fibrillation	11
Dementia	6
Cancer	11

Education & Training

He has a state license in Michigan.

Licensed In: Michigan

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Christopher David Zehnder, 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.	$475 Acuvue $355	Soft contact lenses $73	$47
Alcon Laboratories Inc	$127 Contact Lenses $48	AIR OPTIX $13	Opti-Free $12	$54
Alcon Vision LLC	$85 DAILIES $49	TOTAL30 $22	$14
Coopervision Inc.	$65 Clariti Contact Lens $53	Multiple Brands Contact Lens $12
Valeant Pharmaceuticals North America LLC	$42 ULTRA $42
Other	$72 Infuse $21	XDEMVY $14	TRULIGN TORIC $12	TRULIGN $12	ULTRA $12

**Types of Payments**
Food and Beverage	$866

Biography

Dr. Christopher Zehnder is an optometry (primary eye care) specialist in Frankenmuth, MI. Dr. Zehnder has obtained a license to practice in Michigan.

Select Year:

Dr. Christopher David Zehnder, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Christopher David Zehnder, 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. Christopher David Zehnder, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Christopher David Zehnder, OD From 2012 - 2023

Education & Training

Ratings & Reviews

General Payments

Biography

Optometrists in Nearby Locations

Other Providers in Frankenmuth, MI