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Dr. Karen Lisa Pike, MD

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Specializes in: Emergency Medicine

Georgetown University School of Medicine

815 Pollard Road Suite Lgh101
Los Gatos, CA 95032

(408) 866-4040

Dr. Karen Lisa Pike, MD is an emergency medicine doctor in San Jose, CA specializing in emergency medicine. She graduated from Georgetown University School of Medicine. Dr. Karen Lisa Pike, MD is affiliated with El Camino Health.

Office Locations

2425 Samaritan Drive
San Jose, CA 95124

open_in_new

El Camino Health

815 Pollard Road Suite Lgh101
Los Gatos, CA 95032

(408) 866-4040

open_in_new

In The News

“Dr. Karen Pike, an emergency-room physician, told Pifer that at least one patient was unaware the hospital had been shut down.”—"Los Gatos hospital reopens after three-month shutdown", Mercury News, July 2009

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2012 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	220

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2013 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	320
thoracic (chest) imaging	23
X-rays	23

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	108
Female	201

**Ethnicity**
Non-Hispanic White	236
Black	0
Hispanic	27
Asian	28
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	104
85 and over	81
Less than 65	41

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2013

Hypertension	74
High Cholesterol	54
Stroke	10
Ischemic Heart Disease	37
Depression	25
Chronic Kidney Disease	27
Asthma	11
Osteoperosis	14
Atrial Fibrilation	21
Heart Failure	24
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	20
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2014 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	283
thoracic (chest) imaging	18
X-rays	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	98
Female	189

**Ethnicity**
Non-Hispanic White	233
Black	0
Hispanic	0
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	79
From 75 to 84	89
85 and over	79
Less than 65	40

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2014

Hypertension	73
High Cholesterol	56
Stroke	9
Ischemic Heart Disease	34
Depression	31
Chronic Kidney Disease	30
Asthma	10
Osteoperosis	13
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	9
Diabetes	30
Dementia	20
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2015 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	295
thoracic (chest) imaging	30
X-rays	30

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	234
Female	362

**Ethnicity**
Non-Hispanic White	518
Black	0
Hispanic	0
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	158
From 75 to 84	220
85 and over	154
Less than 65	64

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2015

Hypertension	73
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	31
Depression	25
Chronic Kidney Disease	25
Asthma	17
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	22
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2016 were emergency care, X-rays and thoracic (chest) imaging.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	331
thoracic (chest) imaging	14
X-rays	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	129
Female	204

**Ethnicity**
Non-Hispanic White	277
Black	0
Hispanic	18
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	115
85 and over	116
Less than 65	30

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2016

Hypertension	75
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	34
Asthma	22
Osteoperosis	16
Atrial Fibrilation	23
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	27
Dementia	26
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	331

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	118
Female	197

**Ethnicity**
Non-Hispanic White	253
Black	0
Hispanic	21
Asian	23
Other	0
Native American	0

**Age**
From 65 to 74	81
From 75 to 84	100
85 and over	93
Less than 65	41

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2017

Hypertension	73
High Cholesterol	59
Stroke	8
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	40
Asthma	11
Osteoperosis	15
Atrial Fibrilation	20
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	32
Dementia	26
Cancer	16

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2018 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	219

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	87
Female	129

**Ethnicity**
Non-Hispanic White	183
Black	0
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	51
From 75 to 84	79
85 and over	71
Less than 65	15

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2018

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	39
Depression	30
Chronic Kidney Disease	35
Asthma	12
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	30
Chronic Obstructive Pulmonary Disease	23
Diabetes	30
Dementia	22
Cancer	17

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2019 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	347

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	135
Female	220

**Ethnicity**
Non-Hispanic White	294
Black	0
Hispanic	17
Asian	24
Other	0
Native American	0

**Age**
From 65 to 74	83
From 75 to 84	117
85 and over	127
Less than 65	28

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	10
Ischemic Heart Disease	40
Depression	28
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	19
Atrial Fibrilation	22
Heart Failure	29
Chronic Obstructive Pulmonary Disease	19
Diabetes	33
Dementia	23
Cancer	18

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	228

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	105
Female	136

**Ethnicity**
Non-Hispanic White	186
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	63
From 75 to 84	73
85 and over	88
Less than 65	17

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2020

Hypertension	75
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	40
Depression	30
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	14
Atrial Fibrilation	20
Heart Failure	32
Chronic Obstructive Pulmonary Disease	15
Diabetes	38
Dementia	29
Cancer	17

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2021 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	200

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	82
Female	136

**Ethnicity**
Non-Hispanic White	173
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	50
From 75 to 84	78
85 and over	73
Less than 65	17

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2021

Hypertension	75
High Cholesterol	74
Stroke	9
Ischemic Heart Disease	46
Depression	31
Chronic Kidney Disease	44
Asthma	12
Osteoperosis	17
Atrial Fibrilation	19
Heart Failure	28
Chronic Obstructive Pulmonary Disease	18
Diabetes	27
Dementia	23
Cancer	21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2022 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	215

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	88
Female	163

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	15
Other	15
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	99
85 and over	73
Less than 65	13

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	27
Asthma	10
Osteoperosis	24
Atrial Fibrilation	31
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	31
Dementia	18
Cancer	22

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA during 2023 were emergency care.

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

emergency care	213

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	92
Female	145

**Ethnicity**
Non-Hispanic White	185
Black	0
Hispanic	15
Asian	18
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	81
85 and over	74
Less than 65	16

Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	32
Depression	24
Chronic Kidney Disease	26
Asthma	15
Osteoperosis	24
Atrial Fibrilation	32
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	25
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Karen Lisa Pike, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karen Lisa Pike, MD treated as an emergency medicine doctor in San Jose, CA were emergency care, X-rays and thoracic (chest) imaging.

emergency care	266
thoracic (chest) imaging	21
X-rays	21

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Karen Lisa Pike, MD.

**Gender**
Male	106
Female	173

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	17
Non-Hispanic White	228
Hispanic	12
Native American / Alaskan Native	0
Other	1

**Age**
75 to 84	96
85 and over	85
Less than 65	26
65 to 74	71

Average of Total of Conditions of Medicare patients treated by Dr. Karen Lisa Pike, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Karen Lisa Pike, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	68
High Cholesterol	58
Stroke	8
Ischemic Heart Disease	33
Depression	25
Chronic Kidney Disease	31
Asthma	11
Osteoporosis	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Atrial Fibrillation	20
Cancer	15
Dementia	19

Education & Training

Dr. Karen Lisa Pike, MD graduated from Georgetown University School of Medicine. She completed residency at Stanford University Medical Center. She is certified by the Board Certification: Emergency Medicine and has a state license in California.

Medical School: Georgetown University School of Medicine

Residency: Stanford University Medical Center

Board Certification: Board Certification: Emergency Medicine

Licensed In: California

Affiliations & Hospitals

Dr. Karen Lisa Pike, MD is associated with these hospitals and organizations:

El Camino Health

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Karen Lisa Pike, MD appears to accept the following insurance providers: Aetna PPO, United Healthcare PPO, United Healthcare HMO, Railroad Medicare, Medicare Advantage, Health Net Seniority Plus, Valley Health Plan HMO, Health Net PPO, CIGNA PPO, Health Net HMO, CIGNA HMO and Medicare.

Insurance Accepted by Provider includes:

According to our sources, Dr. Karen Lisa Pike, MD accepts the following insurance providers:

Aetna PPO

United Healthcare PPO

United Healthcare HMO

Railroad Medicare

Medicare Advantage

Health Net Seniority Plus

Valley Health Plan HMO

Health Net PPO

CIGNA PPO

Health Net HMO

CIGNA HMO

Medicare

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General Payments

These charts describe general payments received by Dr. Karen Lisa Pike, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novartis Pharmaceuticals Corporation	$493 AFINITOR $225	ZYKADIA $78	VOTRIENT - SARCOMA $69	PROMACTA $52	NON BRAND $37	Other $33
Medtronic, Inc.	$115 KYPHON EXPRESS II KYPHOPAK TRAY $115
Valeant Pharmaceuticals North America LLC	$24 PROVENGE $24

**Types of Payments**
Food and Beverage	$633

Biography

Dr. Karen Pike's specialty is emergency medicine. After completing medical school at Georgetown University School of Medicine, she performed her residency at Stanford University Medical Center. She appears to be in-network for United Healthcare HMO, United Healthcare PPO, and Valley Health Plan, in addition to other insurance carriers. Dr. Pike is professionally affiliated with El Camino Health.