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Dr. Robert S. Herrick, MD

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Specializes in: Ophthalmology (Eye Disease)

882 W Rialto Avenue
Rialto, CA 92376

(909) 820-4051

Dr. Robert S. Herrick, MD is an ophthalmologist in Rialto, CA specializing in ophthalmology (eye disease).

Office Locations

882 W Rialto Avenue
Rialto, CA 92376

(909) 820-4051

(909) 820-4053

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In The News

“The business was founded in 1984 by Herrick's father, Robert Herrick, M.D., an ophthalmologist who continues a four-office "corneal health" practice in California.”—"The new face of island manufacturing; stories of success", The Journal of the San Juan Islands, June 2013

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2012 were eye procedures, lacrimal (tearing system) procedures, ablation and plastic surgery procedures.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	52
doctor visit	432
eye procedures	443
lacrimal (tearing system) procedures	292
plastic surgery procedures	42

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2013 were eye procedures, lacrimal (tearing system) procedures and ablation.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	47
doctor visit	380
eye procedures	301
lacrimal (tearing system) procedures	242

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	31
Female	37

**Ethnicity**
Non-Hispanic White	51
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	24
From 75 to 84	24
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2013

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	38
Depression	0
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2014 were eye procedures, lacrimal (tearing system) procedures and ablation.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	53
doctor visit	294
eye procedures	215
lacrimal (tearing system) procedures	198

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	23
Female	28

**Ethnicity**
Non-Hispanic White	36
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	20
From 75 to 84	19
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2014

Hypertension	63
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2015 were lacrimal (tearing system) procedures, eye procedures and ablation.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	37
doctor visit	226
eye procedures	146
lacrimal (tearing system) procedures	146

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	38
Female	58

**Ethnicity**
Non-Hispanic White	60
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	48
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2015

Hypertension	63
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	29
Depression	0
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	25
Chronic Obstructive Pulmonary Disease	0
Diabetes	29
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2016 were lacrimal (tearing system) procedures, eye procedures and ablation.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	40
doctor visit	200
eye procedures	159
lacrimal (tearing system) procedures	159

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	18
Female	28

**Ethnicity**
Non-Hispanic White	29
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

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

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2016

Hypertension	50
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	28
Depression	0
Chronic Kidney Disease	24
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2017 were lacrimal (tearing system) procedures, eye procedures and ablation.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	26
doctor visit	149
eye procedures	102
lacrimal (tearing system) procedures	102

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	13
Female	21

**Ethnicity**
Non-Hispanic White	21
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	16
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2017

Hypertension	65
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	44
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	35
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2018 were lacrimal (tearing system) procedures and eye procedures.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

doctor visit	72
eye procedures	50
lacrimal (tearing system) procedures	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

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

**Age**
From 65 to 74	14
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2018

Hypertension	71
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	43
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	54
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA during 2019 were eye procedures, lacrimal (tearing system) procedures and ablation.

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

ablation	22
doctor visit	43
eye procedures	88
lacrimal (tearing system) procedures	71

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	14
Female	14

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

**Age**
From 65 to 74	0
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2019

Hypertension	75
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	43
Depression	0
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	39
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD in 2020

Hypertension	69
High Cholesterol	0
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	69
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Robert S. Herrick, MD for Medicare patients.

The highest averages for the top procedures that Dr. Robert S. Herrick, MD treated as an ophthalmologist in Rialto, CA were eye procedures, lacrimal (tearing system) procedures, plastic surgery procedures and ablation.

ablation	39
doctor visit	224
eye procedures	188
lacrimal (tearing system) procedures	157
plastic surgery procedures	42

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Robert S. Herrick, MD.

**Gender**
Male	15
Female	20

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	25
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	8
85 and over	0
Less than 65	0
65 to 74	14

Average of Total of Conditions of Medicare patients treated by Dr. Robert S. Herrick, MD From 2012 - 2020

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

Hypertension	58
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	27
Depression	2
Chronic Kidney Disease	12
Asthma	0
Osteoporosis	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	0
Diabetes	27
Atrial Fibrillation	0
Cancer	0
Dementia	0