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Home > CA Providers > Optometrists

Marcus Henri Appy, OD

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Specializes in: Optometry (Primary Eye Care)

851 Bayside Road
Arcata, CA 95521

(707) 822-7641

Marcus Henri Appy, OD is an optometrist in Arcata, CA specializing in optometry (primary eye care).

Office Locations

851 Bayside Road
Arcata, CA 95521

(707) 822-7641

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Noteworthy Medicare Patient Procedures Performed by Marcus Henri Appy, OD in 2023

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

Top 5%

By Volume:

comprehensive eye exam

eye procedures

In 2023, Marcus Henri Appy, OD performed more comprehensive eye exam, and eye procedures procedures for Medicare patients than 95% of providers in related specialties within California.

Top 25%

By Volume:

SCODI of the posterior segment

By Affordability:

comprehensive eye exam

eye exam

eye tests

In 2012, among providers in related specialties within California, Marcus Henri Appy, OD performed more SCODI of the posterior segment (SCODI-P) procedures for Medicare patients than 75% of them and he also had a list price for comprehensive eye exam, eye exam, and eye tests 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 Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2012 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	275
eye procedures	589
ultrasound (sonogram)	15

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2013 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	315
eye procedures	702
ultrasound (sonogram)	18

2013 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	140
Female	201

**Ethnicity**
Non-Hispanic White	314
Black	0
Hispanic	0
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	80
85 and over	27
Less than 65	23

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2013

Hypertension	45
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	13
Depression	11
Chronic Kidney Disease	7
Asthma	4
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	5
Chronic Obstructive Pulmonary Disease	4
Diabetes	16
Dementia	0
Cancer	6

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2014 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	434
eye procedures	854
ultrasound (sonogram)	27

2014 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	185
Female	234

**Ethnicity**
Non-Hispanic White	378
Black	0
Hispanic	0
Asian	0
Other	14
Native American	16

**Age**
From 65 to 74	263
From 75 to 84	97
85 and over	25
Less than 65	34

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2014

Hypertension	45
High Cholesterol	32
Stroke	0
Ischemic Heart Disease	11
Depression	15
Chronic Kidney Disease	7
Asthma	4
Osteoperosis	4
Atrial Fibrilation	6
Heart Failure	6
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Dementia	3
Cancer	6

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2015 were eye procedures.

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	400
eye procedures	1021

2015 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	476
Female	548

**Ethnicity**
Non-Hispanic White	880
Black	0
Hispanic	0
Asian	0
Other	30
Native American	78

**Age**
From 65 to 74	642
From 75 to 84	238
85 and over	66
Less than 65	78

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2015

Hypertension	37
High Cholesterol	32
Stroke	3
Ischemic Heart Disease	11
Depression	15
Chronic Kidney Disease	10
Asthma	5
Osteoperosis	4
Atrial Fibrilation	5
Heart Failure	5
Chronic Obstructive Pulmonary Disease	4
Diabetes	19
Dementia	4
Cancer	6

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2016 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	441
eye procedures	1167
ultrasound (sonogram)	26

2016 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	250
Female	287

**Ethnicity**
Non-Hispanic White	485
Black	0
Hispanic	0
Asian	0
Other	17
Native American	17

**Age**
From 65 to 74	333
From 75 to 84	127
85 and over	36
Less than 65	41

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2016

Hypertension	44
High Cholesterol	34
Stroke	2
Ischemic Heart Disease	13
Depression	13
Chronic Kidney Disease	13
Asthma	8
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	5
Diabetes	18
Dementia	4
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2017 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	533
eye procedures	1535
ultrasound (sonogram)	17

2017 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	328
Female	412

**Ethnicity**
Non-Hispanic White	677
Black	0
Hispanic	0
Asian	0
Other	30
Native American	15

**Age**
From 65 to 74	480
From 75 to 84	169
85 and over	44
Less than 65	47

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2017

Hypertension	40
High Cholesterol	29
Stroke	1
Ischemic Heart Disease	14
Depression	15
Chronic Kidney Disease	12
Asthma	4
Osteoperosis	5
Atrial Fibrilation	7
Heart Failure	6
Chronic Obstructive Pulmonary Disease	4
Diabetes	17
Dementia	4
Cancer	6

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2018 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	596
eye procedures	2352
ultrasound (sonogram)	15

2018 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	480
Female	627

**Ethnicity**
Non-Hispanic White	1018
Black	0
Hispanic	12
Asian	0
Other	45
Native American	20

**Age**
From 65 to 74	732
From 75 to 84	256
85 and over	50
Less than 65	69

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2018

Hypertension	40
High Cholesterol	36
Stroke	2
Ischemic Heart Disease	14
Depression	14
Chronic Kidney Disease	11
Asthma	5
Osteoperosis	5
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	16
Dementia	3
Cancer	6

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2019 were eye procedures.

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	467
eye procedures	2032

2019 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	407
Female	539

**Ethnicity**
Non-Hispanic White	860
Black	0
Hispanic	20
Asian	0
Other	39
Native American	14

**Age**
From 65 to 74	622
From 75 to 84	236
85 and over	41
Less than 65	47

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2019

Hypertension	42
High Cholesterol	35
Stroke	2
Ischemic Heart Disease	13
Depression	14
Chronic Kidney Disease	10
Asthma	4
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	5
Diabetes	15
Dementia	3
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2020 were eye procedures.

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	303
eye procedures	1696

2020 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	366
Female	505

**Ethnicity**
Non-Hispanic White	795
Black	0
Hispanic	19
Asian	0
Other	37
Native American	0

**Age**
From 65 to 74	572
From 75 to 84	220
85 and over	40
Less than 65	39

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2020

Hypertension	40
High Cholesterol	35
Stroke	2
Ischemic Heart Disease	16
Depression	14
Chronic Kidney Disease	12
Asthma	5
Osteoperosis	6
Atrial Fibrilation	6
Heart Failure	8
Chronic Obstructive Pulmonary Disease	4
Diabetes	15
Dementia	3
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2021 were eye procedures.

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	248
eye procedures	1743

2021 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	367
Female	555

**Ethnicity**
Non-Hispanic White	846
Black	0
Hispanic	18
Asian	0
Other	39
Native American	0

**Age**
From 65 to 74	579
From 75 to 84	250
85 and over	58
Less than 65	35

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2021

Hypertension	42
High Cholesterol	38
Stroke	3
Ischemic Heart Disease	16
Depression	15
Chronic Kidney Disease	12
Asthma	6
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	4
Diabetes	17
Dementia	4
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA during 2022 were eye procedures and ultrasound (sonogram).

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

doctor visit	304
eye procedures	1966
ultrasound (sonogram)	12

2022 Medicare Patient Data

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	417
Female	594

**Ethnicity**
Non-Hispanic White	928
Black	0
Hispanic	26
Asian	12
Other	30
Native American	0

**Age**
From 65 to 74	606
From 75 to 84	301
85 and over	66
Less than 65	38

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2022

Hypertension	52
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	10
Depression	13
Chronic Kidney Disease	9
Asthma	9
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	7
Chronic Obstructive Pulmonary Disease	5
Diabetes	16
Dementia	2
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Marcus Henri Appy, OD for Medicare patients.

The highest averages for the top procedures that Marcus Henri Appy, OD treated as an optometrist in Arcata, CA were eye procedures and ultrasound (sonogram).

doctor visit	392
eye procedures	1423
ultrasound (sonogram)	18

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Marcus Henri Appy, OD.

**Gender**
Male	310
Female	409

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	1
Non-Hispanic White	652
Native American / Alaskan Native	14
Hispanic	8
Other	26

**Age**
75 to 84	179
85 and over	41
Less than 65	41
65 to 74	458

Average of Total of Conditions of Medicare patients treated by Marcus Henri Appy, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Marcus Henri Appy, OD treated were hypertension, high cholesterol, diabetes and depression.

Hypertension	38
High Cholesterol	32
Stroke	1
Ischemic Heart Disease	11
Depression	12
Chronic Kidney Disease	9
Asthma	4
Osteoporosis	5
Heart Failure	6
Chronic Obstructive Pulmonary Disease	4
Diabetes	14
Atrial Fibrillation	6
Dementia	2
Cancer	6

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

These charts describe general payments received by Marcus Henri Appy, OD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Alcon Vision LLC	$243 Precision 1 $118	TOTAL30 $80	DAILIES $44
Allergan Inc.	$114 COMBIGAN $98	LUMIGAN $16
Alcon Laboratories Inc	$68 Clear Care $29	Contact Lenses $14	$24
Coopervision Inc.	$65 Biofinity Contact Lens $25	MyDay Contact Lens $24	Clariti Contact Lens $15
Shire North American Group Inc	$65 XIIDRA $41	$24
Other	$8 scanning laser ophthalmoscope $8

**Types of Payments**
Food and Beverage	$545
Education	$16

Biography

Dr. Marcus Appy specializes in optometry (primary eye care) and practices in Arcata, CA. Dr. Appy obtained a license to practice in California.

Select Year:

Marcus Henri Appy, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Marcus Henri Appy, OD in 2023

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 Marcus Henri Appy, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Marcus Henri Appy, 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 Marcus Henri Appy, OD From 2012 - 2022

Education & Training

Ratings & Reviews

General Payments

Biography

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Other Providers in Arcata, CA