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Dr. Karen Shih Tan, MD

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Specializes in: Emergency Medicine

University of Southern California (USC), Keck School of Medicine (2002)

13652 Cantara Street
Panorama City, CA 91402

(818) 375-2013

Dr. Karen Shih Tan, MD is an emergency medicine doctor in Panorama City, CA specializing in emergency medicine. She graduated from University of Southern California (USC), Keck School of Medicine in 2002 and has 24 years of experience. Dr. Karen Shih Tan, MD is affiliated with Southern California Permanente Medical Group (SCPMG).

Office Locations

13652 Cantara Street
Panorama City, CA 91402

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Noteworthy Medicare Patient Procedures Performed by Dr. Karen Shih Tan, MD in 2023

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

Top 25%

By Affordability:

emergency care

emergency room care

In 2012, Dr. Karen Shih Tan, MD had a list price for emergency care, and emergency room (ER) care that was lower than the list prices billed to Medicare by 75% 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

The top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA during 2012 were emergency care.

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

emergency care	24

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA during 2013 were emergency care.

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

emergency care	19

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Shih Tan, MD.

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

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

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2013

Hypertension	69
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	44
Depression	42
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	39
Chronic Obstructive Pulmonary Disease	36
Diabetes	42
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2014

Hypertension	75
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	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA during 2015 were emergency care.

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

emergency care	33

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Shih Tan, MD.

**Gender**
Male	44
Female	46

**Ethnicity**
Non-Hispanic White	46
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	30
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2015

Hypertension	75
High Cholesterol	73
Stroke	0
Ischemic Heart Disease	56
Depression	42
Chronic Kidney Disease	51
Asthma	0
Osteoperosis	24
Atrial Fibrilation	0
Heart Failure	42
Chronic Obstructive Pulmonary Disease	0
Diabetes	58
Dementia	33
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA during 2016 were emergency care.

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

emergency care	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Shih Tan, MD.

**Gender**
Male	25
Female	15

**Ethnicity**
Non-Hispanic White	15
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	15
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	60
Depression	38
Chronic Kidney Disease	58
Asthma	38
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	43
Chronic Obstructive Pulmonary Disease	38
Diabetes	53
Dementia	43
Cancer	0

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA during 2017 were emergency care.

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

emergency care	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Shih Tan, MD.

**Gender**
Male	14
Female	17

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

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

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2017

Hypertension	71
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	42
Depression	55
Chronic Kidney Disease	61
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	39
Chronic Obstructive Pulmonary Disease	0
Diabetes	55
Dementia	42
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2018

Hypertension	75
High Cholesterol	65
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	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2019

Hypertension	75
High Cholesterol	69
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	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2020

Hypertension	75
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	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA during 2021 were emergency care.

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

emergency care	11

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Karen Shih Tan, MD.

**Gender**
Male	12
Female	13

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

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

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2021

Hypertension	68
High Cholesterol	56
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	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2022

Hypertension	70
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	55
Depression	0
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

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Karen Shih Tan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Karen Shih Tan, MD treated as an emergency medicine doctor in Panorama City, CA were emergency care.

emergency care	19

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Karen Shih Tan, MD.

**Gender**
Male	8
Female	8

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

**Age**
75 to 84	4
85 and over	0
Less than 65	2
65 to 74	5

Average of Total of Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD From 2012 - 2022

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

Hypertension	66
High Cholesterol	45
Stroke	0
Ischemic Heart Disease	23
Depression	16
Chronic Kidney Disease	15
Asthma	3
Osteoporosis	2
Heart Failure	14
Chronic Obstructive Pulmonary Disease	6
Diabetes	18
Atrial Fibrillation	0
Dementia	10
Cancer	0

Education & Training

Dr. Karen Shih Tan, MD graduated from University of Southern California (USC), Keck School of Medicine in 2002. She has a state license in California.

Medical School: University of Southern California (USC), Keck School of Medicine (2002)

Licensed In: California

Affiliations & Hospitals

Dr. Karen Shih Tan, MD is associated with these hospitals and organizations:

Southern California Permanente Medical Group (SCPMG)

Ratings & Reviews

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General Payments

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

**Payments by Company**
Allergan Inc.	$81 LUMIGAN $49	COMBIGAN $24	RESTASIS $8

**Types of Payments**
Food and Beverage	$81

Biography

Dr. Karen Tan is a specialist in emergency medicine. She works in Panorama City, CA. She is a graduate of the University of Southern California (USC), Keck School of Medicine. Dr. Tan is professionally affiliated with Southern California Permanente Medical Group (SCPMG).

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Dr. Karen Shih Tan, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Karen Shih Tan, MD 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 Dr. Karen Shih Tan, MD in 2013

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2017

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2018

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2019

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD in 2021

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Karen Shih Tan, MD 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 Dr. Karen Shih Tan, MD From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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