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Dr. Darrel Brent Keyser, MD

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Specializes in: Hand Surgery

27206 Calaroga Avenue Suite 115
Hayward, CA 94545

(510) 259-1201

Dr. Darrel Brent Keyser, MD is a hand surgeon in Hayward, CA specializing in hand surgery.

Office Locations

27206 Calaroga Avenue Suite 115
Hayward, CA 94545

(510) 259-1201

(510) 259-1203

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Darrel Brent Keyser, MD treated as a hand surgeon in Hayward, CA during 2012 were injections.

Volume of procedures performed by Dr. Darrel Brent Keyser, MD for Medicare patients.

doctor visit	168
injections	19

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Darrel Brent Keyser, MD treated as a hand surgeon in Hayward, CA during 2013 were injections.

Volume of procedures performed by Dr. Darrel Brent Keyser, MD for Medicare patients.

doctor visit	149
injections	20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrel Brent Keyser, MD.

**Gender**
Male	41
Female	40

**Ethnicity**
Non-Hispanic White	40
Black	0
Hispanic	0
Asian	22
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD in 2013

Hypertension	74
High Cholesterol	67
Stroke	0
Ischemic Heart Disease	46
Depression	0
Chronic Kidney Disease	26
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	25
Chronic Obstructive Pulmonary Disease	0
Diabetes	52
Dementia	14
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Darrel Brent Keyser, MD treated as a hand surgeon in Hayward, CA during 2014 were injections and immobilization.

Volume of procedures performed by Dr. Darrel Brent Keyser, MD for Medicare patients.

doctor visit	160
immobilization	13
injections	16

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrel Brent Keyser, MD.

**Gender**
Male	32
Female	50

**Ethnicity**
Non-Hispanic White	32
Black	0
Hispanic	14
Asian	20
Other	0
Native American	0

**Age**
From 65 to 74	23
From 75 to 84	23
85 and over	11
Less than 65	25

Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD in 2014

Hypertension	75
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	50
Depression	17
Chronic Kidney Disease	20
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	22
Chronic Obstructive Pulmonary Disease	22
Diabetes	56
Dementia	15
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Darrel Brent Keyser, MD treated as a hand surgeon in Hayward, CA during 2015 were injections, nerve procedures, open surgery and upper extremity surgery.

Volume of procedures performed by Dr. Darrel Brent Keyser, MD for Medicare patients.

decompression surgery	12
doctor visit	153
immobilization	11
injections	17
nerve procedures	12
open surgery	12
upper extremity surgery	12

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Darrel Brent Keyser, MD.

**Gender**
Male	58
Female	94

**Ethnicity**
Non-Hispanic White	54
Black	36
Hispanic	0
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	0
85 and over	0
Less than 65	52

Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD in 2015

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	45
Depression	18
Chronic Kidney Disease	20
Asthma	21
Osteoperosis	16
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	22
Diabetes	55
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2015

Volume of procedures performed by Dr. Darrel Brent Keyser, MD for Medicare patients.

The highest averages for the top procedures that Dr. Darrel Brent Keyser, MD treated as a hand surgeon in Hayward, CA were injections, nerve procedures, open surgery and upper extremity surgery.

decompression surgery	12
doctor visit	157
immobilization	12
injections	18
nerve procedures	12
open surgery	12
upper extremity surgery	12

Average Medicare Patient Data From 2012 - 2015

Information about Medicare patients treated by Dr. Darrel Brent Keyser, MD.

**Gender**
Female	46
Male	32

**Ethnicity**
Black / African American	9
Asian / Pacific Islander	17
Non-Hispanic White	31
Hispanic	3
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	2
75 to 84	12
Less than 65	19
65 to 74	28

Average of Total of Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD From 2012 - 2015

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

Hypertension	56
High Cholesterol	52
Stroke	0
Ischemic Heart Disease	35
Depression	8
Chronic Kidney Disease	16
Asthma	9
Osteoporosis	7
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	40
Atrial Fibrillation	0
Dementia	7
Cancer	0

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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Biography

Dr. Darrel Keyser is a Hayward, CA physician who specializes in hand surgery. Dr. Keyser has obtained a license to practice in California.

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Dr. Darrel Brent Keyser, MD

Office Locations

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. Darrel Brent Keyser, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD in 2015

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2015

Average Medicare Patient Data From 2012 - 2015

Average of Total of Conditions of Medicare patients treated by Dr. Darrel Brent Keyser, MD From 2012 - 2015

Education & Training

Ratings & Reviews

Biography

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