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Home > CA Providers > Optometrists

David Walter Tam, OD

(5 Ratings)

Specializes in: Optometry (Primary Eye Care)

1660 San Pablo Avenue Suite 200
Pinole, CA 94564

(510) 964-7816

David Walter Tam, OD is an optometrist in Pinole, CA specializing in optometry (primary eye care).

Office Locations

1660 San Pablo Avenue Suite 200
Pinole, CA 94564

(510) 964-7816

(510) 964-7831

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Noteworthy Medicare Patient Procedures Performed by David Walter Tam, OD in 2023

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

Top 5%

By Affordability:

comprehensive eye exam

eye exam

In 2023, David Walter Tam, OD had a list price for comprehensive eye exam, and eye exam that was lower than the list prices billed to Medicare by 95% of providers in related specialties within California. 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

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

doctor visit	57

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

doctor visit	49

2013 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	15
Female	47

**Ethnicity**
Non-Hispanic White	13
Black	23
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2013

Hypertension	73
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	18
Depression	18
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	48
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

doctor visit	67

2014 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	27
Female	48

**Ethnicity**
Non-Hispanic White	0
Black	19
Hispanic	20
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	37
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2014

Hypertension	68
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	21
Depression	15
Chronic Kidney Disease	21
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	15
Diabetes	51
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

doctor visit	42

2015 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	50
Female	74

**Ethnicity**
Non-Hispanic White	0
Black	58
Hispanic	0
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	52
From 75 to 84	0
85 and over	0
Less than 65	34

Conditions of Medicare patients treated by David Walter Tam, OD in 2015

Hypertension	69
High Cholesterol	48
Stroke	0
Ischemic Heart Disease	19
Depression	18
Chronic Kidney Disease	18
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2016 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	43

2016 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	31
Female	33

**Ethnicity**
Non-Hispanic White	0
Black	18
Hispanic	13
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	14
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2016

Hypertension	70
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	19
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	19
Diabetes	45
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2017 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	65

2017 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	25
Female	45

**Ethnicity**
Non-Hispanic White	19
Black	21
Hispanic	0
Asian	19
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	15
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2017

Hypertension	63
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	21
Depression	0
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	50
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2018 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	76

2018 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	29
Female	50

**Ethnicity**
Non-Hispanic White	17
Black	21
Hispanic	0
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	44
From 75 to 84	18
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2018

Hypertension	70
High Cholesterol	43
Stroke	0
Ischemic Heart Disease	19
Depression	16
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	14
Diabetes	35
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2019 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	68

2019 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	26
Female	47

**Ethnicity**
Non-Hispanic White	17
Black	16
Hispanic	0
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	38
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2019

Hypertension	67
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	16
Depression	21
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	0
Diabetes	36
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2020 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	50

2020 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	19
Female	35

**Ethnicity**
Non-Hispanic White	15
Black	15
Hispanic	0
Asian	12
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2020

Hypertension	61
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	26
Depression	26
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	43
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2021 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	73

2021 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	29
Female	52

**Ethnicity**
Non-Hispanic White	16
Black	15
Hispanic	0
Asian	34
Other	0
Native American	0

**Age**
From 65 to 74	49
From 75 to 84	17
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2021

Hypertension	60
High Cholesterol	41
Stroke	0
Ischemic Heart Disease	19
Depression	0
Chronic Kidney Disease	31
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	38
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA during 2022 were eye procedures.

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

eye procedures	51

2022 Medicare Patient Data

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	20
Female	41

**Ethnicity**
Non-Hispanic White	0
Black	14
Hispanic	17
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	26
From 75 to 84	22
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by David Walter Tam, OD in 2022

Hypertension	75
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	0
Depression	23
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	44
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by David Walter Tam, OD for Medicare patients.

The highest averages for the top procedures that David Walter Tam, OD treated as an optometrist in Pinole, CA were eye procedures.

doctor visit	53
eye procedures	60

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by David Walter Tam, OD.

**Gender**
Male	24
Female	42

**Ethnicity**
Black / African American	20
Asian / Pacific Islander	18
Non-Hispanic White	8
Native American / Alaskan Native	0
Hispanic	4
Other	0

**Age**
75 to 84	12
85 and over	0
Less than 65	3
65 to 74	35

Average of Total of Conditions of Medicare patients treated by David Walter Tam, OD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that David Walter Tam, OD treated were hypertension, diabetes, high cholesterol and chronic kidney disease.

Hypertension	61
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	16
Depression	14
Chronic Kidney Disease	21
Asthma	1
Osteoporosis	0
Heart Failure	1
Chronic Obstructive Pulmonary Disease	4
Diabetes	40
Atrial Fibrillation	0
Dementia	0
Cancer	0

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

David Walter Tam, OD has an exceptional overall rating with an average of 4.6 out of 5 stars based on 5 ratings. We collect ratings and reviews of David Walter Tam, OD from all over the web to help you find the right in Pinole, CA.

4.6

Overall Rating

(5 Ratings)

Leave a Review

Biography

Dr. David Tam's area of specialization is optometry (primary eye care). His average patient rating is 4.5 stars (out of 5).

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David Walter Tam, OD

Office Locations

Noteworthy Medicare Patient Procedures Performed by David Walter Tam, OD in 2023

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 David Walter Tam, OD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, OD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by David Walter Tam, 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 David Walter Tam, OD From 2012 - 2022

Education & Training

Ratings & Reviews

Biography

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