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Home > CA Providers > Family Physicians & Family Medicine Specialists

Dr. Mark Steven Agness, MD

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Specializes in: Family Medicine and Emergency Medicine

726 4th Street
Marysville, CA 94901

(530) 749-4300

Dr. Mark Steven Agness, MD is a family medicine practitioner in Marysville, CA specializing in family medicine and emergency medicine.

Office Locations

726 4th Street
Marysville, CA 94901

(530) 749-4300

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2012 were emergency care and catheterization.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

catheterization	17
emergency care	1173

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2013 were emergency care.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

emergency care	1138

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	432
Female	600

**Ethnicity**
Non-Hispanic White	812
Black	17
Hispanic	108
Asian	61
Other	13
Native American	21

**Age**
From 65 to 74	299
From 75 to 84	269
85 and over	167
Less than 65	297

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2013

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	53
Depression	35
Chronic Kidney Disease	42
Asthma	15
Osteoperosis	12
Atrial Fibrilation	18
Heart Failure	40
Chronic Obstructive Pulmonary Disease	35
Diabetes	42
Dementia	22
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2014 were emergency care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

catheterization	12
emergency care	1147
tracheal (windpipe) procedures	11

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	458
Female	576

**Ethnicity**
Non-Hispanic White	765
Black	34
Hispanic	129
Asian	74
Other	15
Native American	17

**Age**
From 65 to 74	309
From 75 to 84	293
85 and over	177
Less than 65	255

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	10
Ischemic Heart Disease	54
Depression	38
Chronic Kidney Disease	45
Asthma	17
Osteoperosis	12
Atrial Fibrilation	21
Heart Failure	45
Chronic Obstructive Pulmonary Disease	38
Diabetes	47
Dementia	25
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2015 were emergency care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

catheterization	16
emergency care	1085
tracheal (windpipe) procedures	16

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	850
Female	1158

**Ethnicity**
Non-Hispanic White	1520
Black	48
Hispanic	240
Asian	144
Other	26
Native American	30

**Age**
From 65 to 74	574
From 75 to 84	534
85 and over	408
Less than 65	492

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2015

Hypertension	75
High Cholesterol	64
Stroke	14
Ischemic Heart Disease	55
Depression	37
Chronic Kidney Disease	44
Asthma	27
Osteoperosis	13
Atrial Fibrilation	20
Heart Failure	42
Chronic Obstructive Pulmonary Disease	35
Diabetes	45
Dementia	24
Cancer	13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2016 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

emergency care	1016
tracheal (windpipe) procedures	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	422
Female	542

**Ethnicity**
Non-Hispanic White	726
Black	26
Hispanic	115
Asian	63
Other	11
Native American	23

**Age**
From 65 to 74	280
From 75 to 84	259
85 and over	196
Less than 65	229

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2016

Hypertension	75
High Cholesterol	65
Stroke	12
Ischemic Heart Disease	54
Depression	35
Chronic Kidney Disease	50
Asthma	38
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	45
Chronic Obstructive Pulmonary Disease	35
Diabetes	45
Dementia	27
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2017 were emergency care, tracheal (windpipe) procedures and catheterization.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

catheterization	12
emergency care	1073
tracheal (windpipe) procedures	15

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	433
Female	570

**Ethnicity**
Non-Hispanic White	757
Black	29
Hispanic	117
Asian	65
Other	15
Native American	20

**Age**
From 65 to 74	324
From 75 to 84	250
85 and over	200
Less than 65	229

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2017

Hypertension	75
High Cholesterol	63
Stroke	11
Ischemic Heart Disease	52
Depression	34
Chronic Kidney Disease	57
Asthma	14
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	43
Chronic Obstructive Pulmonary Disease	39
Diabetes	46
Dementia	27
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2018 were emergency care, catheterization and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

catheterization	14
emergency care	864
tracheal (windpipe) procedures	12

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	370
Female	472

**Ethnicity**
Non-Hispanic White	614
Black	28
Hispanic	111
Asian	65
Other	0
Native American	0

**Age**
From 65 to 74	268
From 75 to 84	219
85 and over	156
Less than 65	199

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2018

Hypertension	75
High Cholesterol	68
Stroke	12
Ischemic Heart Disease	56
Depression	38
Chronic Kidney Disease	57
Asthma	13
Osteoperosis	10
Atrial Fibrilation	21
Heart Failure	45
Chronic Obstructive Pulmonary Disease	37
Diabetes	47
Dementia	24
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2019 were emergency care and tracheal (windpipe) procedures.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

emergency care	671
tracheal (windpipe) procedures	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	293
Female	424

**Ethnicity**
Non-Hispanic White	508
Black	24
Hispanic	105
Asian	60
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	190
85 and over	137
Less than 65	172

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2019

Hypertension	75
High Cholesterol	67
Stroke	14
Ischemic Heart Disease	58
Depression	42
Chronic Kidney Disease	58
Asthma	13
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	43
Chronic Obstructive Pulmonary Disease	38
Diabetes	46
Dementia	24
Cancer	10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA during 2020 were emergency care.

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

emergency care	193

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Male	105
Female	125

**Ethnicity**
Non-Hispanic White	173
Black	0
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	67
85 and over	43
Less than 65	49

Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD in 2020

Hypertension	75
High Cholesterol	67
Stroke	13
Ischemic Heart Disease	53
Depression	40
Chronic Kidney Disease	56
Asthma	14
Osteoperosis	9
Atrial Fibrilation	23
Heart Failure	43
Chronic Obstructive Pulmonary Disease	38
Diabetes	44
Dementia	28
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2020

Volume of procedures performed by Dr. Mark Steven Agness, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark Steven Agness, MD treated as a family medicine practitioner in Marysville, CA were emergency care, catheterization and tracheal (windpipe) procedures.

catheterization	14
emergency care	928
tracheal (windpipe) procedures	13

Average Medicare Patient Data From 2012 - 2020

Information about Medicare patients treated by Dr. Mark Steven Agness, MD.

**Gender**
Female	496
Male	373

**Ethnicity**
Black / African American	22
Asian / Pacific Islander	59
Non-Hispanic White	652
Native American / Alaskan Native	12
Hispanic	106
Other	8

**Age**
85 and over	164
75 to 84	231
Less than 65	213
65 to 74	260

Average of Total of Conditions of Medicare patients treated by Dr. Mark Steven Agness, MD From 2012 - 2020

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

Hypertension	66
High Cholesterol	57
Stroke	10
Ischemic Heart Disease	48
Depression	33
Chronic Kidney Disease	45
Asthma	16
Osteoporosis	10
Heart Failure	38
Chronic Obstructive Pulmonary Disease	32
Diabetes	40
Atrial Fibrillation	18
Dementia	22
Cancer	10

Education & Training

He has a state license in California.

Licensed In: California

Ratings & Reviews

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General Payments

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

**Payments by Company**
HOLOGIC INC	$61 tomosynthesis $61
Actavis Pharma Inc	$10 DALVANCE $10
FOREST PHARMACEUTICALS, INC.	$10 TEFLARO $10

**Types of Payments**
Food and Beverage	$82

Biography

Dr. Mark Agness is a family medicine and emergency medicine specialist in Marysville, CA. Dr. Agness has obtained a license to practice in California.