Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Sean P. Hennessey, MD

(Dr. Sean Patrick Hennessey, MD)

(391 Ratings)

Specializes in: Family Medicine

University of Iowa, Carver College of Medicine

Professional interests include: men's health issues, sports health, consultation, and more.

100 Hospital Drive Suite 200
Vallejo, CA 94589

(707) 427-4900

Dr. Sean P. Hennessey, MD is a family medicine practitioner in Vallejo, CA specializing in family medicine. He graduated from University of Iowa, Carver College of Medicine. Dr. Sean P. Hennessey, MD is affiliated with Sutter Health.

Office Locations

100 Hospital Drive Suite 200
Vallejo, CA 94589

(707) 427-4900

open_in_new

In The News

“Sutter Solano"s Chief of Staff Dr. Sean Hennessey said hospital staff members feel the study proves their hard work is producing results. "”—"Magazine finds Sutter Solano Medical Center comparably safe", Times-Herald, July 2012

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2012 were preventive care, vaccines, lab tests and X-rays.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

breast exam	14
diabetes management	15
doctor visit	1230
ear procedures	27
gynecologic procedures	14
lab tests	174
musculoskeletal imaging	36
preventive care	207
vaccines	207
X-rays	36

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2013 were preventive care, vaccines, lab tests and breast exam.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

breast exam	20
doctor visit	1191
ear procedures	20
gynecologic procedures	20
lab tests	123
musculoskeletal imaging	18
preventive care	165
pulmonary testing	16
vaccines	165
X-rays	18

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	195
Female	250

**Ethnicity**
Non-Hispanic White	319
Black	51
Hispanic	25
Asian	25
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	131
85 and over	93
Less than 65	28

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2013

Hypertension	67
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	22
Depression	12
Chronic Kidney Disease	35
Asthma	7
Osteoperosis	4
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	9
Diabetes	27
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2014 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

breast exam	21
doctor visit	1227
ear procedures	23
gynecologic procedures	21
lab tests	68
preventive care	307
vaccines	307

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	195
Female	226

**Ethnicity**
Non-Hispanic White	298
Black	51
Hispanic	23
Asian	28
Other	21
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	133
85 and over	84
Less than 65	28

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2014

Hypertension	67
High Cholesterol	46
Stroke	3
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	33
Asthma	8
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	28
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2015 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

breast exam	20
doctor visit	1268
ear procedures	25
gynecologic procedures	20
lab tests	119
preventive care	248
vaccines	248

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	398
Female	486

**Ethnicity**
Non-Hispanic White	596
Black	120
Hispanic	62
Asian	58
Other	0
Native American	0

**Age**
From 65 to 74	406
From 75 to 84	258
85 and over	166
Less than 65	54

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2015

Hypertension	63
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	20
Depression	11
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	3
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	29
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2016 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

breast exam	13
doctor visit	1227
ear procedures	27
gynecologic procedures	13
lab tests	128
preventive care	185
vaccines	185

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	188
Female	243

**Ethnicity**
Non-Hispanic White	281
Black	63
Hispanic	34
Asian	26
Other	27
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	122
85 and over	83
Less than 65	22

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2016

Hypertension	68
High Cholesterol	44
Stroke	4
Ischemic Heart Disease	20
Depression	12
Chronic Kidney Disease	41
Asthma	15
Osteoperosis	3
Atrial Fibrilation	9
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	31
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2017 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

doctor visit	1381
ear procedures	28
lab tests	113
preventive care	237
vaccines	237

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	234
Female	264

**Ethnicity**
Non-Hispanic White	328
Black	69
Hispanic	36
Asian	39
Other	26
Native American	0

**Age**
From 65 to 74	236
From 75 to 84	138
85 and over	92
Less than 65	32

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2017

Hypertension	71
High Cholesterol	41
Stroke	3
Ischemic Heart Disease	20
Depression	15
Chronic Kidney Disease	41
Asthma	7
Osteoperosis	5
Atrial Fibrilation	10
Heart Failure	10
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2018 were preventive care, vaccines, lab tests and ear procedures.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

aspiration	16
diabetes management	21
doctor visit	1468
ear procedures	22
injections	16
lab tests	176
preventive care	188
vaccines	188

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	209
Female	260

**Ethnicity**
Non-Hispanic White	309
Black	72
Hispanic	32
Asian	33
Other	23
Native American	0

**Age**
From 65 to 74	225
From 75 to 84	126
85 and over	88
Less than 65	30

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2018

Hypertension	70
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	21
Depression	12
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	6
Atrial Fibrilation	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	6
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

doctor visit	1055
lab tests	43
preventive care	214
vaccines	214

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	208
Female	221

**Ethnicity**
Non-Hispanic White	270
Black	63
Hispanic	31
Asian	36
Other	29
Native American	0

**Age**
From 65 to 74	202
From 75 to 84	135
85 and over	72
Less than 65	20

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2019

Hypertension	67
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	20
Depression	11
Chronic Kidney Disease	44
Asthma	8
Osteoperosis	5
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	7
Cancer	15

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2020 were preventive care, vaccines, lab tests and diabetes management.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

diabetes management	18
doctor visit	995
lab tests	59
preventive care	207
vaccines	207

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	206
Female	222

**Ethnicity**
Non-Hispanic White	261
Black	65
Hispanic	32
Asian	38
Other	32
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	135
85 and over	65
Less than 65	22

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2020

Hypertension	65
High Cholesterol	52
Stroke	4
Ischemic Heart Disease	22
Depression	14
Chronic Kidney Disease	43
Asthma	6
Osteoperosis	4
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	12
Diabetes	39
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2021 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

doctor visit	987
lab tests	28
preventive care	130
vaccines	130

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	188
Female	199

**Ethnicity**
Non-Hispanic White	243
Black	49
Hispanic	32
Asian	34
Other	29
Native American	0

**Age**
From 65 to 74	183
From 75 to 84	130
85 and over	59
Less than 65	15

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2021

Hypertension	63
High Cholesterol	47
Stroke	7
Ischemic Heart Disease	20
Depression	13
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	36
Dementia	9
Cancer	14

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2022 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

doctor visit	807
lab tests	13
preventive care	17
vaccines	17

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	177
Female	183

**Ethnicity**
Non-Hispanic White	221
Black	47
Hispanic	26
Asian	42
Other	24
Native American	0

**Age**
From 65 to 74	167
From 75 to 84	120
85 and over	57
Less than 65	16

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2022

Hypertension	72
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	14
Depression	13
Chronic Kidney Disease	38
Asthma	9
Osteoperosis	8
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	6
Cancer	17

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA during 2023 were lab tests.

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

doctor visit	746
lab tests	46

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	169
Female	173

**Ethnicity**
Non-Hispanic White	195
Black	46
Hispanic	37
Asian	36
Other	28
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	111
85 and over	58
Less than 65	22

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2023

Hypertension	71
High Cholesterol	65
Stroke	6
Ischemic Heart Disease	19
Depression	15
Chronic Kidney Disease	37
Asthma	9
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	39
Dementia	7
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Sean P. Hennessey, MD for Medicare patients.

The highest averages for the top procedures that Dr. Sean P. Hennessey, MD treated as a family medicine practitioner in Vallejo, CA were preventive care, vaccines, lab tests and X-rays.

aspiration	16
breast exam	17
diabetes management	18
doctor visit	1131
ear procedures	24
gynecologic procedures	17
injections	16
lab tests	90
musculoskeletal imaging	27
preventive care	191
pulmonary testing	16
vaccines	191
X-rays	27

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Sean P. Hennessey, MD.

**Gender**
Male	197
Female	227

**Ethnicity**
Black / African American	58
Asian / Pacific Islander	32
Non-Hispanic White	276
Hispanic	30
Native American / Alaskan Native	0
Other	19

**Age**
75 to 84	128
85 and over	76
Less than 65	24
65 to 74	195

Average of Total of Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Sean P. Hennessey, MD treated were hypertension, high cholesterol, chronic kidney disease and diabetes.

Hypertension	62
High Cholesterol	46
Stroke	4
Ischemic Heart Disease	18
Depression	11
Chronic Kidney Disease	36
Asthma	7
Osteoporosis	4
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Atrial Fibrillation	10
Cancer	12
Dementia	6

Education & Training

Dr. Sean P. Hennessey, MD graduated from University of Iowa, Carver College of Medicine. He completed residency at University of Iowa Hospitals & Clinics. He is certified by the Family Medicine - Board Certified and has a state license in California.

Medical School: University of Iowa, Carver College of Medicine

Residency: University of Iowa Hospitals & Clinics

Board Certification: Family Medicine - Board Certified

Licensed In: California

Affiliations & Hospitals

Dr. Sean P. Hennessey, MD is associated with these hospitals and organizations:

Sutter 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. Sean P. Hennessey, MD appears to accept the following insurance providers: TRICARE, Cigna, Private Healthcare Systems (PHCS), Blue Shield of California, Anthem Blue Cross of California, MultiPlan, Medicare Advantage, United Healthcare, Magellan Health Services, Alliance PPO, HealthSmart, Accepted Provider Networks of America Plans: PPO, Accepted Sutter Health Plan Plans: Individual and Family Plan HMO: Large and Small Group HMO and Accepted Aetna Plans: Aetna Choice POS II: Aetna Select EPO: Aetna Select Open Access: Aetna Signature Administrators (ASA): Aetna Student Health Program: Health Fund HMO (aka HMO/HRA): Health Fund....

Insurance Accepted by Provider includes:

According to our sources, Dr. Sean P. Hennessey, MD accepts the following insurance providers:

TRICARE

Cigna

Private Healthcare Systems (PHCS)

Blue Shield of California

Anthem Blue Cross of California

MultiPlan

Medicare Advantage

United Healthcare

Magellan Health Services

Alliance PPO

HealthSmart

Accepted Provider Networks of America Plans: PPO

Accepted Sutter Health Plan Plans: Individual and Family Plan HMO: Large and Small Group HMO

Accepted Aetna Plans: Aetna Choice POS II: Aetna Select EPO: Aetna Select Open Access: Aetna Signature Administrators (ASA): Aetna Student Health Program: Health Fund HMO (aka HMO/HRA): Health Fund...

Ratings & Reviews

Dr. Sean P. Hennessey, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 391 ratings. We collect ratings and reviews of Dr. Sean P. Hennessey, MD from all over the web to help you find the right in Vallejo, CA.

4.9

Overall Rating

(391 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Novo Nordisk Inc	$516 Victoza $238	Tresiba $85	Saxenda $72	NovoLog $51	Xultophy 100/3.6 $40	Other $30
Astellas Pharma US Inc	$436 Vesicare $280	Myrbetriq $81	$75
Boehringer Ingelheim Pharmaceuticals, Inc.	$381 GLYXAMBI $162	TRADJENTA $71	JARDIANCE $45	STIOLTO $43	Pradaxa $37	Other $22
Merck Sharp & Dohme Corporation	$341 BELSOMRA $108	JANUMET XR $105	DULERA $54	NON-PRODUCT $19	SEGLUROMET $16	Other $39
Janssen Pharmaceuticals, Inc	$295 XARELTO $213	INVOKAMET $53	INVOKANA $30
Other	$1,915 FARXIGA $133	TOUJEO $127	Repatha $99	GLYXAMBI $65	BREO $65	Other $1,426

**Types of Payments**
Food and Beverage	$3,802
Education	$83

Biography

Dr. Sean Hennessey is a Vallejo, CA physician who specializes in family medicine. Dr. Hennessey graduated from the University of Iowa, Carver College of Medicine and then he performed his residency at the University of Iowa Hospitals & Clinics. His areas of expertise consist of preventive care, women's health issues, and sports health. Patients rated him highly, giving him an average of 5.0 stars (out of 5). He accepts Magellan Health Services, Anthem, and Blue California, in addition to other insurance carriers. He is professionally affiliated with Sutter Health.

Select Year:

Dr. Sean P. Hennessey, MD

Office Locations

In The News

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. Sean P. Hennessey, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Sean P. Hennessey, MD From 2012 - 2023

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

Family Physicians & Family Medicine Specialists in Nearby Locations

Other Providers in Vallejo, CA