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Dr. Matthew S. Kozloff, MD

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Specializes in: General Surgery, Trauma Surgery and Critical Care (Intensive Care Medicine)

838 Nordahl Road Suite 270
San Marcos, CA 92069

(760) 489-5955

Dr. Matthew S. Kozloff, MD is a general surgeon in San Marcos, CA specializing in general surgery, trauma surgery and critical care (intensive care medicine).

Office Locations

838 Nordahl Road Suite 270
San Marcos, CA 92069

(760) 489-5955

(760) 489-7150

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Noteworthy Medicare Patient Procedures Performed by Dr. Matthew S. Kozloff, MD in 2023

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

Top 25%

By Volume:

inpatient hospital care

In 2012, Dr. Matthew S. Kozloff, MD performed more inpatient hospital care (for patient admitted to hospital) procedures for Medicare patients than 75% of providers in related specialties within California.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	171
inpatient care	171

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	128
inpatient care	128

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	54
Female	28

**Ethnicity**
Non-Hispanic White	58
Black	0
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	32
From 75 to 84	24
85 and over	11
Less than 65	15

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2013

Hypertension	75
High Cholesterol	61
Stroke	17
Ischemic Heart Disease	44
Depression	34
Chronic Kidney Disease	43
Asthma	0
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	33
Chronic Obstructive Pulmonary Disease	29
Diabetes	41
Dementia	29
Cancer	23

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2014 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	184
inpatient care	184

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	70
Female	32

**Ethnicity**
Non-Hispanic White	80
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	24
85 and over	21
Less than 65	28

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	15
Ischemic Heart Disease	43
Depression	32
Chronic Kidney Disease	52
Asthma	13
Osteoperosis	0
Atrial Fibrilation	21
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	44
Dementia	17
Cancer	21

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2015 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	223
inpatient care	223

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	138
Female	104

**Ethnicity**
Non-Hispanic White	190
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	76
85 and over	28
Less than 65	40

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2015

Hypertension	75
High Cholesterol	51
Stroke	14
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	34
Asthma	16
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	31
Chronic Obstructive Pulmonary Disease	26
Diabetes	35
Dementia	22
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2016 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	113
inpatient care	113

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	70
Female	61

**Ethnicity**
Non-Hispanic White	110
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	44
85 and over	40
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	19
Ischemic Heart Disease	51
Depression	34
Chronic Kidney Disease	48
Asthma	18
Osteoperosis	18
Atrial Fibrilation	32
Heart Failure	34
Chronic Obstructive Pulmonary Disease	15
Diabetes	31
Dementia	32
Cancer	29

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2017 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	111
inpatient care	111

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	55
Female	55

**Ethnicity**
Non-Hispanic White	89
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	40
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2017

Hypertension	75
High Cholesterol	55
Stroke	28
Ischemic Heart Disease	45
Depression	45
Chronic Kidney Disease	53
Asthma	0
Osteoperosis	19
Atrial Fibrilation	24
Heart Failure	32
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	32
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2018 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	148
inpatient care	148

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	56
Female	62

**Ethnicity**
Non-Hispanic White	95
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	29
From 75 to 84	39
85 and over	34
Less than 65	16

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2018

Hypertension	75
High Cholesterol	58
Stroke	22
Ischemic Heart Disease	36
Depression	38
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	34
Chronic Obstructive Pulmonary Disease	21
Diabetes	37
Dementia	31
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	239
inpatient care	239

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	64
Female	73

**Ethnicity**
Non-Hispanic White	105
Black	0
Hispanic	17
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	39
85 and over	36
Less than 65	17

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2019

Hypertension	75
High Cholesterol	66
Stroke	18
Ischemic Heart Disease	45
Depression	45
Chronic Kidney Disease	58
Asthma	15
Osteoperosis	16
Atrial Fibrilation	33
Heart Failure	36
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	28
Cancer	19

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	183
inpatient care	183

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	56
Female	54

**Ethnicity**
Non-Hispanic White	86
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	33
From 75 to 84	29
85 and over	32
Less than 65	16

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	15
Ischemic Heart Disease	49
Depression	45
Chronic Kidney Disease	49
Asthma	13
Osteoperosis	19
Atrial Fibrilation	20
Heart Failure	39
Chronic Obstructive Pulmonary Disease	20
Diabetes	37
Dementia	43
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2021 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	303
inpatient care	303

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	84
Female	72

**Ethnicity**
Non-Hispanic White	113
Black	0
Hispanic	25
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	56
From 75 to 84	51
85 and over	29
Less than 65	20

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2021

Hypertension	75
High Cholesterol	66
Stroke	18
Ischemic Heart Disease	45
Depression	30
Chronic Kidney Disease	51
Asthma	9
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	32
Chronic Obstructive Pulmonary Disease	18
Diabetes	35
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA during 2022 were hospital care and inpatient care.

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

hospital care	230
inpatient care	230

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Male	66
Female	62

**Ethnicity**
Non-Hispanic White	97
Black	0
Hispanic	19
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	45
From 75 to 84	40
85 and over	30
Less than 65	13

Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD in 2022

Hypertension	75
High Cholesterol	68
Stroke	25
Ischemic Heart Disease	35
Depression	36
Chronic Kidney Disease	27
Asthma	13
Osteoperosis	23
Atrial Fibrilation	33
Heart Failure	27
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	28
Cancer	20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Matthew S. Kozloff, MD for Medicare patients.

The highest averages for the top procedures that Dr. Matthew S. Kozloff, MD treated as a general surgeon in San Marcos, CA were hospital care and inpatient care.

hospital care	184
inpatient care	184

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Matthew S. Kozloff, MD.

**Gender**
Female	54
Male	64

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	93
Native American / Alaskan Native	0
Hispanic	6
Other	0

**Age**
85 and over	23
75 to 84	36
Less than 65	15
65 to 74	36

Average of Total of Conditions of Medicare patients treated by Dr. Matthew S. Kozloff, MD From 2012 - 2022

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

Hypertension	68
High Cholesterol	56
Stroke	17
Ischemic Heart Disease	40
Depression	33
Chronic Kidney Disease	41
Asthma	9
Osteoporosis	11
Heart Failure	30
Chronic Obstructive Pulmonary Disease	19
Diabetes	31
Atrial Fibrillation	22
Dementia	26
Cancer	15

Education & Training

He has a state license in Rhode Island.

Licensed In: Rhode Island

Ratings & Reviews

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General Payments

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

**Payments by Company**
KCI USA, Inc	$793 ABTHERA $793
Stryker Corporation	$363 SPY-PHI SYSTEM $363
Boehringer Ingelheim Pharmaceuticals, Inc.	$129 Gilotrif $129
Smith & Nephew, Inc.	$112 Santyl $93	Regranex $19
Genentech USA, Inc.	$95 Avastin $95
Other	$211 AlloDerm $68	EVARREST $37	INVANZ $35	Exparel $22	Kcentra Beriplex $17	Other $31

**Types of Payments**
Food and Beverage	$690
Consulting Fee	$650
Travel and Lodging	$363

Biography

Dr. Matthew Kozloff practices general surgery, trauma surgery, and critical care (intensive care medicine) in San Marcos, CA. Dr. Kozloff obtained a license to practice in California.