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Home > CA Providers > Cardiac Surgeons

Dr. Michael P. Koumjian, MD

Accepting New Patients

(Dr. Michael Peter Koumjian, MD)

(5 Ratings)

Specializes in: Cardiac Surgery, Vascular Surgery and Thoracic Surgery

UMDNJ-New Jersey Medical School (1977)

Professional interests include: thoracic (chest) surgery procedures, heart surgery

5525 Grossmont Center Drive #609
La Mesa, CA 91942

(619) 466-5700

Dr. Michael P. Koumjian, MD is a cardiac surgeon in La Mesa, CA specializing in cardiac surgery, vascular surgery and thoracic surgery. He graduated from UMDNJ-New Jersey Medical School in 1977 and has 49 years of experience. Dr. Michael P. Koumjian, MD is affiliated with Sharp Chula Vista Medical Center, Sharp HealthCare, Scripps Mercy Hospital Chula Vista, Scripps Health, Sharp Grossmont Hospital, Mercy Physicians Medical Group and Scripps Mercy Hospital San Diego.

Office Locations

5525 Grossmont Center Drive #609
La Mesa, CA 91942

(619) 466-5700

open_in_new

In The News

“Michael Koumjian, a heart surgeon for nearly three decades, said he considered treating the sickest patients a badge of honor.”—"Does California's rating of heart-bypass deaths penalize surgeons who take tough cases?", The San Diego Union-Tribune, July 2017

Noteworthy Medicare Patient Procedures Performed by Dr. Michael P. Koumjian, MD in 2024

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

Top 5%

By Volume:

abdominal CT scan

inpatient hospital care

left heart catheterization

pelvic CT scan

transthoracic echocardiography

By Affordability:

cardiac imaging

catheterization

CT scan

diagnostic procedures

echocardiogram

pelvic imaging

thoracic imaging

transthoracic echocardiography

ultrasound

In 2024, among providers in related specialties within California, Dr. Michael P. Koumjian, MD performed more abdominal CT scan, inpatient hospital care (for patient admitted to hospital), left heart catheterization, pelvic CT scan, and transthoracic echocardiography (TTE) procedures for Medicare patients than 95% of them and he also had a list price for cardiac imaging, catheterization, CT scan, diagnostic procedures, echocardiogram (echo), pelvic imaging, thoracic (chest) imaging, transthoracic echocardiography (TTE), and ultrasound (sonogram) that was lower than the list prices billed to Medicare by 95% 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.

Top 10%

By Affordability:

chest CT scan

inpatient care

In 2024, Dr. Michael P. Koumjian, MD had a list price for chest CT scan, and inpatient care that was lower than the list prices billed to Medicare by 90% 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.

Top 25%

By Volume:

cardiac procedures

By Affordability:

hospital care

inpatient hospital care

minimally invasive procedures

In 2012, among providers in related specialties within California, Dr. Michael P. Koumjian, MD performed more cardiac procedures procedures for Medicare patients than 75% of them and he also had a list price for hospital care, inpatient hospital care (for patient admitted to hospital), and minimally invasive procedures 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. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2012 were hospital care, inpatient care, nursing home care and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

bypass surgery	13
cardiac procedures	26
doctor visit	126
hospital care	750
inpatient care	750
nursing home care	307
open surgery	43
thoracic (chest) surgery procedures	43
thoracostomy	17

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2013 were hospital care, inpatient care, nursing home care and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

bypass surgery	15
cardiac procedures	30
doctor visit	116
hospital care	694
inpatient care	694
nursing home care	168
open surgery	50
thoracic (chest) surgery procedures	50
thoracostomy	20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	126
Female	89

**Ethnicity**
Non-Hispanic White	111
Black	19
Hispanic	66
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	70
From 75 to 84	69
85 and over	28
Less than 65	48

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2013

Hypertension	75
High Cholesterol	68
Stroke	21
Ischemic Heart Disease	69
Depression	34
Chronic Kidney Disease	53
Asthma	11
Osteoperosis	11
Atrial Fibrilation	22
Heart Failure	60
Chronic Obstructive Pulmonary Disease	44
Diabetes	60
Dementia	19
Cancer	19

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2014 were hospital care, inpatient care, thoracic (chest) surgery procedures and open surgery.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

bypass surgery	15
cardiac procedures	30
doctor visit	115
hospital care	1135
inpatient care	1135
open surgery	47
thoracic (chest) surgery procedures	47
thoracostomy	17

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	113
Female	76

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	50
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	57
From 75 to 84	67
85 and over	33
Less than 65	32

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2014

Hypertension	75
High Cholesterol	75
Stroke	16
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	58
Asthma	16
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	67
Chronic Obstructive Pulmonary Disease	45
Diabetes	53
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2015 were hospital care, inpatient care, cardiac procedures and thoracic (chest) surgery procedures.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

bypass surgery	17
cardiac procedures	62
doctor visit	149
hospital care	1361
inpatient care	1361
minimally invasive procedures	29
open surgery	34
pleural drainage	15
thoracic (chest) imaging	27
thoracic (chest) surgery procedures	46
thoracostomy	15
vascular procedures	14
X-rays	27

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	272
Female	168

**Ethnicity**
Non-Hispanic White	272
Black	0
Hispanic	106
Asian	30
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	140
85 and over	80
Less than 65	78

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2015

Hypertension	75
High Cholesterol	72
Stroke	11
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	53
Asthma	29
Osteoperosis	8
Atrial Fibrilation	30
Heart Failure	70
Chronic Obstructive Pulmonary Disease	44
Diabetes	59
Dementia	30
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2016 were inpatient care, hospital care, thoracic (chest) imaging and X-rays.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

ablation	16
bypass surgery	21
cardiac procedures	114
CT scan	93
doctor visit	187
hospital care	1287
inpatient care	1287
minimally invasive procedures	35
open surgery	58
pleural drainage	23
thoracic (chest) imaging	637
thoracic (chest) surgery procedures	58
thoracostomy	23
ultrasound (sonogram)	32
vascular procedures	68
X-rays	544

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	133
Female	95

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	47
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	74
From 75 to 84	72
85 and over	42
Less than 65	40

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2016

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	61
Asthma	48
Osteoperosis	9
Atrial Fibrilation	29
Heart Failure	75
Chronic Obstructive Pulmonary Disease	50
Diabetes	60
Dementia	30
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2017 were inpatient care, hospital care, thoracic (chest) imaging and X-rays.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	11
brain imaging (neuroimaging)	43
bypass surgery	13
cardiac procedures	91
CT scan	111
doctor visit	137
hospital care	1304
inpatient care	1304
minimally invasive procedures	23
MRI (magnetic resonance imaging)	14
open surgery	26
pelvic imaging	11
pleural drainage	11
thoracic (chest) imaging	650
thoracic (chest) surgery procedures	26
thoracostomy	11
ultrasound (sonogram)	41
vascular procedures	89
X-rays	579

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	140
Female	97

**Ethnicity**
Non-Hispanic White	133
Black	23
Hispanic	56
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	65
85 and over	48
Less than 65	40

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2017

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	75
Depression	30
Chronic Kidney Disease	61
Asthma	14
Osteoperosis	8
Atrial Fibrilation	28
Heart Failure	75
Chronic Obstructive Pulmonary Disease	44
Diabetes	59
Dementia	30
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2018 were inpatient care, hospital care, cardiac procedures and CT scan.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

brain imaging (neuroimaging)	12
bypass surgery	23
cardiac procedures	99
CT scan	73
doctor visit	68
hospital care	653
inpatient care	653
minimally invasive procedures	25
MRI (magnetic resonance imaging)	12
open surgery	46
pleural drainage	25
thoracic (chest) imaging	73
thoracic (chest) surgery procedures	46
thoracostomy	25
ultrasound (sonogram)	53
vascular procedures	71

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	97
Female	64

**Ethnicity**
Non-Hispanic White	104
Black	15
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	49
85 and over	14
Less than 65	23

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	75
Depression	36
Chronic Kidney Disease	67
Asthma	12
Osteoperosis	7
Atrial Fibrilation	29
Heart Failure	71
Chronic Obstructive Pulmonary Disease	36
Diabetes	62
Dementia	23
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2019 were inpatient care, hospital care, cardiac procedures and CT scan.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	45
bypass surgery	24
cardiac procedures	173
CT scan	124
doctor visit	71
hospital care	708
inpatient care	708
minimally invasive procedures	38
open surgery	48
pelvic imaging	45
pleural drainage	21
thoracic (chest) imaging	79
thoracic (chest) surgery procedures	48
thoracostomy	21
ultrasound (sonogram)	91
vascular procedures	122

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	102
Female	99

**Ethnicity**
Non-Hispanic White	130
Black	13
Hispanic	42
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	68
85 and over	36
Less than 65	22

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2019

Hypertension	75
High Cholesterol	75
Stroke	13
Ischemic Heart Disease	75
Depression	33
Chronic Kidney Disease	63
Asthma	14
Osteoperosis	12
Atrial Fibrilation	35
Heart Failure	69
Chronic Obstructive Pulmonary Disease	37
Diabetes	56
Dementia	23
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2020 were inpatient care, hospital care, vascular procedures and cardiac procedures.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	59
bypass surgery	13
cardiac procedures	184
CT scan	143
doctor visit	118
hospital care	895
inpatient care	895
minimally invasive procedures	30
open surgery	26
pelvic imaging	59
pleural drainage	11
thoracic (chest) imaging	84
thoracic (chest) surgery procedures	26
thoracostomy	11
ultrasound (sonogram)	180
vascular procedures	237

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	129
Female	106

**Ethnicity**
Non-Hispanic White	148
Black	0
Hispanic	46
Asian	16
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	80
85 and over	39
Less than 65	23

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2020

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	75
Depression	27
Chronic Kidney Disease	67
Asthma	11
Osteoperosis	11
Atrial Fibrilation	36
Heart Failure	73
Chronic Obstructive Pulmonary Disease	35
Diabetes	57
Dementia	20
Cancer	18

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2021 were hospital care, inpatient care, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	67
bypass surgery	23
cardiac procedures	224
CT scan	137
doctor visit	84
hospital care	917
inpatient care	893
minimally invasive procedures	27
open surgery	46
pelvic imaging	67
pleural drainage	14
thoracic (chest) imaging	70
thoracic (chest) surgery procedures	46
thoracostomy	14
ultrasound (sonogram)	248
vascular procedures	308

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	133
Female	98

**Ethnicity**
Non-Hispanic White	167
Black	13
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	89
85 and over	46
Less than 65	23

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	17
Ischemic Heart Disease	75
Depression	26
Chronic Kidney Disease	59
Asthma	13
Osteoperosis	9
Atrial Fibrilation	48
Heart Failure	67
Chronic Obstructive Pulmonary Disease	31
Diabetes	49
Dementia	18
Cancer	18

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2022 were hospital care, inpatient care, vascular procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	38
cardiac procedures	59
CT scan	112
doctor visit	83
hospital care	607
inpatient care	607
pelvic imaging	38
thoracic (chest) imaging	90
ultrasound (sonogram)	130
vascular procedures	159

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	109
Female	87

**Ethnicity**
Non-Hispanic White	131
Black	14
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	59
85 and over	37
Less than 65	22

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	20
Ischemic Heart Disease	70
Depression	26
Chronic Kidney Disease	47
Asthma	16
Osteoperosis	11
Atrial Fibrilation	46
Heart Failure	59
Chronic Obstructive Pulmonary Disease	39
Diabetes	52
Dementia	12
Cancer	26

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2023 were hospital care, inpatient care, cardiac procedures and ultrasound (sonogram).

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	39
bypass surgery	17
cardiac procedures	226
catheterization	55
CT scan	88
diagnostic procedures	55
doctor visit	73
hospital care	639
inpatient care	628
minimally invasive procedures	91
open surgery	34
pelvic imaging	39
pleural drainage	13
thoracic (chest) imaging	49
thoracic (chest) surgery procedures	34
thoracostomy	13
ultrasound (sonogram)	131
vascular procedures	100

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	106
Female	92

**Ethnicity**
Non-Hispanic White	131
Black	18
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	75
From 75 to 84	68
85 and over	38
Less than 65	17

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	18
Ischemic Heart Disease	75
Depression	27
Chronic Kidney Disease	52
Asthma	16
Osteoperosis	17
Atrial Fibrilation	53
Heart Failure	69
Chronic Obstructive Pulmonary Disease	41
Diabetes	51
Dementia	14
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA during 2024 were hospital care, inpatient care, cardiac procedures and CT scan.

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

abdominal imaging	18
cardiac procedures	89
catheterization	26
CT scan	55
diagnostic procedures	26
doctor visit	24
hospital care	515
inpatient care	515
minimally invasive procedures	38
pelvic imaging	18
thoracic (chest) imaging	37
ultrasound (sonogram)	39
vascular procedures	12

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	66
Female	65

**Ethnicity**
Non-Hispanic White	90
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	53
From 75 to 84	46
85 and over	19
Less than 65	13

Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	24
Ischemic Heart Disease	67
Depression	36
Chronic Kidney Disease	47
Asthma	15
Osteoperosis	11
Atrial Fibrilation	49
Heart Failure	67
Chronic Obstructive Pulmonary Disease	37
Diabetes	53
Dementia	15
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Michael P. Koumjian, MD for Medicare patients.

The highest averages for the top procedures that Dr. Michael P. Koumjian, MD treated as a cardiac surgeon in La Mesa, CA were hospital care, inpatient care, X-rays and nursing home care.

abdominal imaging	39
ablation	16
brain imaging (neuroimaging)	27
bypass surgery	17
cardiac procedures	108
catheterization	40
CT scan	104
diagnostic procedures	40
doctor visit	103
hospital care	881
inpatient care	879
minimally invasive procedures	37
MRI (magnetic resonance imaging)	13
nursing home care	237
open surgery	41
pelvic imaging	39
pleural drainage	16
thoracic (chest) imaging	179
thoracic (chest) surgery procedures	42
thoracostomy	17
ultrasound (sonogram)	105
vascular procedures	118
X-rays	383

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Michael P. Koumjian, MD.

**Gender**
Male	117
Female	87

**Ethnicity**
Black / African American	8
Asian / Pacific Islander	4
Non-Hispanic White	129
Hispanic	43
Native American / Alaskan Native	0
Other	0

**Age**
85 and over	35
75 to 84	67
Less than 65	29
65 to 74	73

Average of Total of Conditions of Medicare patients treated by Dr. Michael P. Koumjian, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Michael P. Koumjian, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	69
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	67
Depression	28
Chronic Kidney Disease	52
Asthma	16
Osteoporosis	9
Heart Failure	63
Chronic Obstructive Pulmonary Disease	37
Diabetes	51
Atrial Fibrillation	33
Cancer	15
Dementia	19

Education & Training

Dr. Michael P. Koumjian, MD graduated from UMDNJ-New Jersey Medical School in 1977. He completed residency at Naval Medical Center San Diego. He is certified by the American Board of Thoracic Surgery, Thoracic and Cardiac Surgery and has a state license in California.

Medical School: UMDNJ-New Jersey Medical School (1977)

Residency: Naval Medical Center San Diego (1985)

Board Certification: American Board of Thoracic Surgery, Thoracic and Cardiac Surgery (1986)

Licensed In: California

Affiliations & Hospitals

Dr. Michael P. Koumjian, MD is associated with these hospitals and organizations:

Sharp Chula Vista Medical Center

Sharp HealthCare

Scripps Mercy Hospital Chula Vista

Scripps Health

Sharp Grossmont Hospital

Mercy Physicians Medical Group

Scripps Mercy Hospital San Diego

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. Michael P. Koumjian, MD appears to accept the following insurance providers: Medi-Cal, Self-Pay/Uninsured, Blue Shield of California, Molina Healthcare, Anthem, United Healthcare, Humana, Health Net: PPO, Aetna: PPO and Health Net: Cal MediConnect.

Insurance Accepted by Provider includes:

According to our sources, Dr. Michael P. Koumjian, MD accepts the following insurance providers:

Medi-Cal

Self-Pay/Uninsured

Blue Shield of California

Molina Healthcare

Anthem

United Healthcare

Humana

Health Net: PPO

Aetna: PPO

Health Net: Cal MediConnect

Ratings & Reviews

Dr. Michael P. Koumjian, MD has a good overall rating with an average of 2.6 out of 5 stars based on 5 ratings. We collect ratings and reviews of Dr. Michael P. Koumjian, MD from all over the web to help you find the right in La Mesa, CA.

2.6

Overall Rating

(5 Ratings)

Leave a Review

General Payments

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

**Payments by Company**
Medtronic, Inc.	$10,259 ENDURANT IIS $6,416	Valiant Captivia $2,097	Signia $650	Endurant $309	APPOSE ULC $218	Other $570
Medtronic Vascular, Inc.	$6,445 Aortic Stent Grafts $1,507	Heart Valves $837	Endurant $557	STENTS $553	Simulus $479	Other $2,511
Abbott Laboratories	$4,505 Mitra Clip system $1,985	Trifecta GT Tissue Heart Valve $1,589	Vascular $375	Pacemakers $167	CRT Leads $139	Other $250
BIOTRONIK INC.	$4,200 Bradycardia products $2,782	Setrox $186	Passeo $172	Itrevia $83	Sentus $77	Other $900
Mallinckrodt LLC	$3,960 RECOTHROM $3,445	OFIRMEV $328	RAPLIXA $62	PREVELEAK $5	$119
Other	$30,759 Da Vinci Surgical System $2,977	Impella $1,776	Barostim Neo System $1,759	Edwards SAPIEN 3 Transcatheter Heart Valve $1,345	Sonicision $1,198	Other $21,704

**Types of Payments**
Food and Beverage	$36,121
Travel and Lodging	$14,006
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$8,000
Consulting Fee	$2,000
Education	$2

Biography

Dr. Michael Koumjian's areas of specialization are cardiac surgery, vascular surgery, and thoracic surgery; he sees patients in La Mesa, CA. He is a graduate of UMDNJ-Robert Wood Johnson Medical School and UMDNJ-New Jersey Medical School and a graduate of Naval Medical Center San Diego's residency program. In his practice, Dr. Koumjian focuses on heart surgery and thoracic (chest) surgery procedures. Patient ratings for Dr. Koumjian average 2.5 stars (out of 5). Blue Shield, Health Net, and Anthem seem to be the insurance carriers that Dr. Koumjian accepts. Dr. Koumjian's professional affiliations include Sharp Chula Vista Medical Center, Sharp Grossmont Hospital, and Scripps Mercy Hospital Chula Vista. His practice in La Mesa, CA is open to new patients as reported by Scripps Health.