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Dr. Shawn Thomas Steen, MD

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Specializes in: Surgical Oncology (Cancer Surgery)

University of Colorado Denver School of Medicine

300 Hillmont Avenue Building 340 #401
Ventura, CA 93003

(805) 652-6201

Dr. Shawn Thomas Steen, MD is a surgical oncologist in Ventura, CA specializing in surgical oncology (cancer surgery). He graduated from University of Colorado Denver School of Medicine. Dr. Shawn Thomas Steen, MD is affiliated with Dignity Health, DHMN - Ventura DHMN - Santa Cruz and Anacapa Surgical Associates.

Office Locations

DHMN - Ventura DHMN - Santa Cruz

300 Hillmont Avenue Building 340 #401
Ventura, CA 93003

(805) 652-6201

(805) 641-4416

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3291 Loma Vista Road Building 340, Suite 401
Ventura, CA 93003

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Noteworthy Medicare Patient Procedures Performed by Dr. Shawn Thomas Steen, MD in 2023

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

Top 25%

By Volume:

lymph node procedures

By Affordability:

adjacent tissue transfer

hospital care

inpatient care

inpatient hospital care

In 2012, among providers in related specialties within California, Dr. Shawn Thomas Steen, MD performed more lymph node procedures procedures for Medicare patients than 75% of them and he also had a list price for adjacent tissue transfer, hospital care, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 75% of them. 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. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2012 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

catheterization	12
doctor visit	115
hospital care	46
inpatient care	46

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2013 were hospital care, inpatient care and catheterization.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

catheterization	13
doctor visit	128
hospital care	22
inpatient care	22

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	59
Female	80

**Ethnicity**
Non-Hispanic White	92
Black	0
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	47
85 and over	14
Less than 65	22

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	0
Ischemic Heart Disease	53
Depression	21
Chronic Kidney Disease	39
Asthma	14
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	28
Chronic Obstructive Pulmonary Disease	24
Diabetes	49
Dementia	14
Cancer	44

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2014 were catheterization.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

catheterization	13
doctor visit	85

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	48
Female	62

**Ethnicity**
Non-Hispanic White	64
Black	0
Hispanic	32
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	28
85 and over	12
Less than 65	24

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2014

Hypertension	72
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	43
Depression	22
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	25
Chronic Obstructive Pulmonary Disease	18
Diabetes	46
Dementia	10
Cancer	46

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

doctor visit	81

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	46
Female	80

**Ethnicity**
Non-Hispanic White	0
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	62
From 75 to 84	0
85 and over	0
Less than 65	30

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2015

Hypertension	68
High Cholesterol	33
Stroke	0
Ischemic Heart Disease	25
Depression	27
Chronic Kidney Disease	25
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	33
Dementia	0
Cancer	54

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2016 were lymph node procedures.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

doctor visit	51
lymph node procedures	13

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	24
Female	50

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

**Age**
From 65 to 74	42
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2016

Hypertension	59
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	26
Depression	27
Chronic Kidney Disease	38
Asthma	15
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	43
Dementia	0
Cancer	55

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

doctor visit	86

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	24
Female	63

**Ethnicity**
Non-Hispanic White	42
Black	0
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	41
From 75 to 84	20
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2017

Hypertension	67
High Cholesterol	38
Stroke	0
Ischemic Heart Disease	31
Depression	32
Chronic Kidney Disease	37
Asthma	0
Osteoperosis	20
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	16
Diabetes	46
Dementia	16
Cancer	51

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

doctor visit	93

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	29
Female	67

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

**Age**
From 65 to 74	44
From 75 to 84	0
85 and over	0
Less than 65	28

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2018

Hypertension	75
High Cholesterol	51
Stroke	0
Ischemic Heart Disease	26
Depression	33
Chronic Kidney Disease	35
Asthma	0
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	14
Diabetes	44
Dementia	0
Cancer	47

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2019 were lymph node procedures.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

doctor visit	125
lymph node procedures	11

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	46
Female	64

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

**Age**
From 65 to 74	49
From 75 to 84	0
85 and over	0
Less than 65	32

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2019

Hypertension	70
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	27
Depression	34
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	35
Dementia	11
Cancer	44

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

doctor visit	54
hospital care	12
inpatient care	12

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	38
Female	52

**Ethnicity**
Non-Hispanic White	44
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	47
From 75 to 84	0
85 and over	0
Less than 65	19

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2020

Hypertension	63
High Cholesterol	47
Stroke	0
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	32
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	34
Dementia	0
Cancer	43

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2021 were lymph node procedures, open surgery, diagnostic procedures and excision.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

diagnostic procedures	14
doctor visit	34
excision	14
lymph node procedures	37
open surgery	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	46
Female	68

**Ethnicity**
Non-Hispanic White	74
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	55
From 75 to 84	32
85 and over	13
Less than 65	14

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2021

Hypertension	74
High Cholesterol	61
Stroke	0
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	11
Atrial Fibrilation	0
Heart Failure	19
Chronic Obstructive Pulmonary Disease	0
Diabetes	30
Dementia	11
Cancer	39

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA during 2022 were lymph node procedures, reconstructive surgery, plastic surgery procedures and open surgery.

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

diagnostic procedures	11
doctor visit	193
excision	11
lymph node procedures	37
open surgery	11
plastic surgery procedures	11
reconstructive surgery	11
tissue transfer	11
wound repair (e.g. stitches)	11

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	78
Female	91

**Ethnicity**
Non-Hispanic White	124
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	57
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	28
Depression	15
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	31
Dementia	0
Cancer	35

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Shawn Thomas Steen, MD for Medicare patients.

The highest averages for the top procedures that Dr. Shawn Thomas Steen, MD treated as a surgical oncologist in Ventura, CA were hospital care, inpatient care, lymph node procedures and open surgery.

catheterization	12
diagnostic procedures	12
doctor visit	95
excision	12
hospital care	26
inpatient care	26
lymph node procedures	24
open surgery	12
plastic surgery procedures	11
reconstructive surgery	11
tissue transfer	11
wound repair (e.g. stitches)	11

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Shawn Thomas Steen, MD.

**Gender**
Male	39
Female	61

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	52
Native American / Alaskan Native	0
Hispanic	16
Other	0

**Age**
75 to 84	16
85 and over	3
Less than 65	15
65 to 74	47

Average of Total of Conditions of Medicare patients treated by Dr. Shawn Thomas Steen, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Shawn Thomas Steen, MD treated were hypertension, high cholesterol, cancer and diabetes.

Hypertension	63
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	28
Depression	23
Chronic Kidney Disease	30
Asthma	4
Osteoporosis	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	35
Atrial Fibrillation	5
Dementia	5
Cancer	41

Education & Training

Dr. Shawn Thomas Steen, MD graduated from University of Colorado Denver School of Medicine. He is certified by the SURGICAL ONCOLOGY SURGERY and has a state license in California.

Medical School: University of Colorado Denver School of Medicine

Board Certification: SURGICAL ONCOLOGY SURGERY

Licensed In: California

Affiliations & Hospitals

Dr. Shawn Thomas Steen, MD is associated with these hospitals and organizations:

Dignity Health

DHMN - Ventura DHMN - Santa Cruz

Anacapa Surgical Associates

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General Payments

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

**Payments by Company**
Intuitive Surgical, Inc.	$4,770 Da Vinci Surgical System $4,770
Endomagnetics Ltd	$773 Magtrace $746	Magseed $27
Covidien LP	$645 Endo GIA $332	ReliaTack $144	Valleylab FT10 $68	LigaSure $66	OrVil $36
Medtronic, Inc.	$570 Signia $538	Sonicision $32
Boston Scientific Corporation	$565 SPYGLASS $265	ACQUIRE $115	EPIC BILIARY $105	$80
Other	$2,961 ReliaTack $164	KIT, IMAGE 1 SPIES HD CCU WITH X-LINK $134	PHASIX $127	Restrata Wound Matrix $121	Zelboraf $116	Other $2,299

**Types of Payments**
Food and Beverage	$6,118
Education	$3,079
Travel and Lodging	$981
Entertainment	$55
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$51

Biography

Dr. Shawn Steen is a surgical oncology (cancer surgery) specialist. He graduated from the University of Colorado Denver School of Medicine. He has received distinctions including Southern California Super Doctors and Southern California Rising Stars. Dr. Steen is professionally affiliated with Dignity Health. His practice in VENTURA, CA is open to new patients as reported by Dignity Health.